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Temperature Controller
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gefran 850 User Manual
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80209C_MHW_850-1650-1850_02-2020_ENG_pag.
155
4.23.
Submenu TIMER - Configurazione parametri timer
Acronym
Scrolling message
Password
Description
TIMER
TIMER MANAGER
Level 2
Lets you configur
e the timer parameters.
The submenu appears only if the Timer function was enabled
on the MODE submenu.
TIME.N
FunC
St.St
S.S.t
rESE
rES.t
BAND
End
TIMER
MSG.TM
Selecting timer
157
Selecting timer
function
157
Selecting the Start/
Stop timer command
157
Defining the Start/Stop
timer command logic
157
Selecting the Reset
timer command
158
Defining the Reset
timer command logic
158
Timer count band
158
Selecting the function
activated at end of
count
158
Timer value
159
Selection of the
message associa-
ted with the end of
counting
159
Parameter
Pag.
156
158
Table of Contents
Default Chapter
3
80209C_MHW_850-1650-1850_20-2020_Eng_Pag
3
Contents
3
Table of Contents
3
Device Data
9
Introduction
9
Warnings and Safety
9
Glossary
10
Typographical Conventions Used in this Manual
10
Copyright
11
Disclaimer
11
1 General Description
12
Profile
12
Differences Among Models
13
Controller
14
Display and Keys
15
Drilling Dimensions and Templates
16
1650 Controller
17
Display and Keys
18
Drilling Dimensions and Templates
19
1850 Controller
20
Display and Keys
21
Drilling Dimensions and Templates
22
2 Installation
23
Mounting the Controller
23
General Installation Rules
23
Drilling Dimensions
23
Protection against Infiltration of Dust
23
Water
23
Vibrations
24
Minimum Space for Ventilation
24
Positioning
24
Fastening to the Panel
24
Connections
25
General Rules for Connections
25
Electromagnetic Compatibility (EMC)
25
Cables
25
Power Supply
25
Connecting Inputs and Outputs
26
Connection Diagrams
27
General Diagram
27
Power Supply
28
Inputs
28
Outputs
28
Digital Inputs
29
Serial Line
30
CT Inputs
30
Auxiliary Inputs
30
Auxiliary Outputs
30
1650 Connection Diagrams
31
General Diagram
31
Inputs
31
Power Supply
32
Outputs
32
Digital Inputs
33
Serial Line
34
CT Inputs
34
Auxiliary Inputs
34
Analog Outputs
35
1850 Connection Diagrams
36
General Diagram
36
Power Supply
38
Inputs
38
Outputs
38
Digital Inputs
39
Serial Line
40
CT Inputs
40
Auxiliary Input
40
Third Analogue Input (Aux2)
41
Analog Outputs
41
With Optional (N) =10, 01,11
41
RS485 Serial Connection Diagram
42
Ethernet Port Wiring Diagram
44
3 Commissioning
45
Information on Displays and Use of Keys
45
Navigating the Menus
45
Displays
45
Display Characters
45
Scrolling Messages
46
Sequence at Power-On
46
First Power-On
47
Fast Configuration
47
Setting up Quick Configuration
51
Setting up the Alarm
51
Setting up the Heater Break Alarm
52
Setting up the PID
53
4 Configuration
54
Programming/Configuration Menu
54
First: Know What You're Doing
54
Passwords
54
Password in the User Menu
54
Main Menu
55
Functional Schema
57
Legend for Submenus and Parameters
58
Submenu
58
Parameter
58
Submenu INFO - Information Display
59
SW.VER - Software Version
60
CODE - Identifying Code of Controller
60
ERR.1 - Main Input Error
60
ERR.2 - Auxiliary Input Error
60
ERR.3 - Auxiliary Input Error 2 (IN3)
61
M.err.X* - Math Function Block X* Error
61
SAP.C - SAP Code
61
SER.N - Serial Number of Controller
61
Model of Controller
62
Type of Controller
62
FUNC.B - Logic and Math Functions Option Available
62
CALEN - Calendar Available
62
IN.AUX - Auxiliary Input Available
62
I.AUX2 - Auxiliary Input 2 Available
63
OUT.AN - Analog Output Available
63
Ctx - Current Transformer Input Available
63
X.in.dg - Digital Input Available
63
RS485 - RS485 Serial Port Available
63
MAC.E - Controller Ethernet Address
64
IO.AUX - Auxiliary Digital I/Os Available
64
IO.RELE - Auxiliary Relays Available
64
PS.MAI - Sensor Power Supply Available for Main Input
64
PS.AUX - Sensor Power Supply Available for Auxiliary Input
64
OUT1 - Type of Output 1
65
OUT2 - Type of Output 2
65
OUT3 - Type of Output 3
65
OUT4 - Type of Output 4
65
OUT1.S - Number of Switchings Output 1
65
OUT2.S - Number of Switchings Output 2
66
OUT3.S - Number of Switchings Output 3
66
OUT4.S - Number of Switchings Output 4
66
INDG.S - Digital Input Switchings Number
66
T.DAYS - Total Working Days
66
P.DAYS - Partial Working Days
67
T.INT - Internal Temperature of Controller
67
T.MIN - Minimum Internal Temperature of the Controller
67
T.MAX - Maximum Internal Temperature of the Controller
67
TIME - Internal Time
67
DATE - Internal Date
67
INFO.E Submenu - Displaying Ethernet Information
68
VERS.E - Ethernet Software Version
69
TY.S.E - Ethernet Assignment Mode Status
69
CON.E - Ethernet Connection Status
69
LIN.E - Ethernet Link Status
69
SPD.E - Ethernet Speed Status
69
IP.E - Ethernet IP Address
70
SUB.E - Subnet Mask Ethernet
70
GAT.E - Ethernet Gateway Address
70
STA.E - Ethernet Network Status
70
MASTER Submenu - Display of Master Modbus Communication Information and Values
71
STAT - Master Communication Status
72
Mas.XX - Master Communication Value XX
72
RECP.N - Selecting a Recipe
73
Submenu PR.OPT - Configuring Programs
74
STP - Number of First Step Assigned to Program
75
Submenu PR.STP - Configuration of Program Steps
77
Pr.num
78
PR.ST.N - Programming Step
78
ST.END - End Step of the Program Configuration
78
REFE - Step Reference Programmer
78
SETP - Programming Step Setpoint
78
RAMP.T - Step Time Ramp
79
HOLD.T - Hold Time in Step
79
HBB - Enable Hold Back Band Function
79
BAND - Maximum Deviation for HBB
79
HBB.R - Enabling HBB During Ramp
80
HBB.H - Enabling HBB During Hold
80
HBB2 - Enabling HBB with Respect to the Auxiliary Input
80
S.SP.EN - Enabling Retransmission of Setpoint to Analog Output
80
SUB.SP - Setpoint Value of Slaved Controller
81
S.RM.EN - Enabling Ramp for Slaved Controller
81
ENBL.1 - Consent 1 to Execute Step
81
ENBL.2 - Consent 2 to Execute Step
81
ENBL.3 - Consent 3 to Execute Step
82
ENBL.4 - Consent 4 to Execute Step
82
ST.N - Other Programmer Step as Consent to Execute Step
82
EVN.R.1 - Event 1 During Step Ramp
82
EVN.R.2 - Evento 2 Durante la Rampa del Passo
83
EVN.R.3 - Event 3 During Step Ramp
83
EVN.R.4 - Event 4 During Step Ramp
83
EVN.H.1 - Event 1 During Step Hold
83
EVN.H.2 - Event 2 During Step Hold
84
EVN.H.3 - Event 3 During Step Hold
84
EVN.H.4 - Event 4 During Step Hold
84
GROP.R - Group of Parameters Assigned to Ramp
84
GROP.H - Group of Parameters Assigned to Hold
85
MSG.R - Message Associated with the Ramp
85
MSG.H - Message Associated with the Maintenance
85
Submenu INPUT - Configuring Analog Inputs
86
Functional Schema
87
INP.N - Selecting the Analog Input
87
TYPE - Selecting Sensor Type
88
SBR.E - Enabling SBR Error
91
LIN - Selecting Linearization Type
93
UNIT - Selecting the Displayed Unit of Measurement
93
FILT - Digital Filter
93
FILT.D - Digital Filter on PV Display
94
DEC.P - Number of Decimals Displayed
94
LO.SCL - Lower Limit of Scale
95
HI.SCL - Upper Limit of Scale
95
OF.SCL - Scale Offset Correction
96
LO.SP - Lower Limit for Setpoint
96
HI.SP - Upper Limit for Setpoint
96
LO.AL - Lower Limit for Alarms
96
HI.AL - Upper Limit for Alarms
96
MSG.LO - Selecting the Message Assigned to Low
97
MSG.HI - Selecting the Message Assigned to HIGH
97
MSG.ER - Selecting the Message Assigned to Err
97
MSG.SB - Selecting the Message Assigned to Sbr
98
Submenu IN.CT - Configuration of Current Inputs
99
Functional Diagram
99
IN.CT.N - Configuring Current Transformers
100
FILT - Digital Filter
100
HI.SCL - Maximum Scale Limit
100
OF.SCL - Scale Offset Correction
100
Submenu ALARM - Configuration of Alarms
101
Functional Diagram
102
ALARM -Selecting the Alarm to be Configured
102
REFE - Selecting the Alarm Reference
103
DI.IN - Selecting Direct or Inverse Alarm
104
AB.RE - Selecting Absolute or Deviation Alarm
104
SY - Method for Applying Hysteresis
104
PWON.E - Disabling the Alarm at Power-On
104
LATCH - Memorizing the Alarm
105
HYSTE - Hysteresis
105
DELAY - Alarm Trip Delay
105
MSG.AL - Message Associated with Tripping of Alarm
105
BLK.AL - Flashing of PV Display
106
Submenu AL.HB - Configuring the Heater Break Alarm
107
Functional Diagram
108
LOW.ON - Alarm Due to Insufficient Current Draw
108
HIG.ON - Alarm Due to Excessive Current Draw
108
HI.OFF - Alarm Due to Excessive Current Draw
109
TIME - HB Alarm Trip Delay
109
THR.PE - Percentage of HB Current Compared to Calibration
109
OUT - Control Output Associated with HB Alarm
109
LOAD - Selecting Type of Connected Load
110
MSG.HB - Message Associated with Tripping of HB Alarm
110
BLK.HB - Flashing of PV Display
110
Submenu AL.PW - Configuring Power Alarm
111
Functional Diagram
112
AL.PW - Select the Power Alarm to Configure
112
PV.BND - Process Variable Stability Band
112
PW.BND - Power Stability Band
112
TIME - Power Alarm Trip Delay
113
MSG.PW - Message Associated with Tripping of Power Alarm
113
BLK.PW - Flashing of PV Display When Power Alarm Trips
113
Submenu PID - Configuring Control Parameters
114
Functional Diagram
115
PID.N - PID Configuration
117
S.TUNE - Enabling Self-Tuning
117
SOFT.S - Enabling Soft-Start
117
SOFT.T - Soft-Start Time
117
A.TUNE - Enabling Auto-Tuning
117
AUT.T - Selecting Type of Auto-Tuning
118
CNTR - Selecting Type of Control
118
DERV.S - Derivative Sampling Time
118
H.PB - Proportional Heating Band or Hysteresis in ON-OFF Control
119
H.IT - Integral Heating Time
119
H.DT - Derivative Heating Time
119
H.P.HI - Maximum Limit of Heating Power
119
H.P.LO - Minimum Limit of Heating Power
119
COOL - Selecting Cooling Fluid
120
C.SP - Cooling Setpoint with Respect to Heating Setpoint
120
C.PB - Proportional Cooling Band or Hysteresis in ON-OFF Control
120
C.IT - Integral Cooling Time
120
C.DT - Derivative Cooling Time
120
C.P.HI - Maximum Limit of Cooling Power
121
C.P.LO - Minimum Limit of Cooling Power
121
RESET - Manual Reset
121
P.RST - Power Reset
121
A.RST - Antireset
121
FEEDF - Feedforward Power
122
DEAD.B - Deadband
122
FAULT - Fault Action Power
122
GRAD.I - Setpoint Gradient in Increase
122
GRAD.D - Gradiente DI Setpoint in Decremento
123
UNIT - Unit of Measurement of Gradient
123
GRAD.O - Gradient of Control Output
123
LBA.TM - Tripping Delay
123
LBA.PW - Power Delivered When LBA Alarm Trips
123
Submenu PID.GR - Configuring Groups of Control Parameters
124
PID.N - Selecting PID for Parameters to be Configured
125
PID.G.N - Selecting PID for Parameters Group to be Configured
125
H.PB - Proportional Heating Band or Hysteresis in ON-OFF Control
125
H.IT - Integral Heating Time
125
H.DT - Derivative Heating Time
125
H.P.HI - Maximum Heating Power
126
H.P.LO - Minimum Limit of Heating Power
126
C.PB - Proportional Cooling Band or Hysteresis in ON-OFF Control
126
C.IT - Integral Cooling Time
126
C.DT - Derivative Cooling Time
126
C.P.HI - Maximum Limit of Cooling Power
127
C.P.LO - Minimum Limit of Cooling Power
127
PV.THR - Threshold PV for the Activation of the Group of PID Parameters
127
Submenu IN.DIG - Configuring Digital Inputs
128
Functional Diagram
129
I.DIG.N - Selecting the Digital Input
130
STAT - Defining the Input State
130
F.IN - Selecting the Assigned Function
130
ST.EN.N - Setting Assigned Consent Number
132
PRE.SW - Prescaler Setting for Number of Input Switchings
132
SWTCH - Number of Input Switching Setting for Signaling
132
MSG.IN - Selecting the Digital Input Message
133
Submenu OUTPU - Configuring Outputs
134
Functional Diagram
135
OUT.N - Selecting the Output
136
STAT - Defining the Output State
136
F.OUT - Selecting the Function Assigned to Relay, Logic or Triac Output
137
TYPE - Defining the Type of Continuous Output
138
F.OU.C - Selecting the Function Assigned to Continuous Output
138
EVNT.N - Setting the Event Number
139
FB.O.N - Setting the Function Block Output Number
139
IN.DG.N - Setting the Digital Input Number
139
MAST.N - Setting the Master Communication Parameter Number
139
SWTCH - Setting the Number of Switchings for Signal
139
FAULT - State of Output with Broken Input
140
MSG.OU - Selecting the Output Message
140
LO.C - Low Limit for Continuous Output / HI.C
140
HI.C - Massimo DI Scala Per Uscita Continua
140
CY.TIM - Cycle Time of Output
141
Submenu OUT.AN - Configuring the Analog Retransmission Output
142
Functional Diagram
143
OU.AN.N - Selecting the Output
143
STAT - Defining the State of the Analog Output
143
TYPE - Defining the Type of Analog Output
144
FUNC - Selecting the Function Assigned to the Analog Output
144
MAST.N - Setting the Master Communication Parameter Number
145
CY.TIM - Output Cycle Time
145
LO.SCL - Scale Minimum
145
HI.SCL - Scale Maximum
145
Submenu VALVE - Configuring Valve Parameters
146
FUNC - Defining Valve Function
147
KEY.MO - Enabling Valve Operation with Keys
147
TRAVL - Valve Actuator Travel Time
147
TIM.LO - Minimum Power Change for Valve Drive
147
TIM.HI - Impulse Mode Setpoint
148
TIM.ON - Minimum Valve Impulse Time or on Time in Impulse Mode
148
TIM.OF - off Time in Impulse Mode
148
DEAD.B - Deadzone Symmetrical to Setpoint
148
Submenu EN.FUN - Configuration of Enablings
149
PID2.E - Enabling PID.2
150
APP.T - PID Control Application Type
150
CAS.R - Cascade Control Reference
150
PROGR - Enabling the Setpoint Programmer
150
RECP.N - Number of Parameters Recipes
151
ALRM.N - Number of Alarms Enabled
151
ON.OF - Enabling Software On/Off
151
DIG - Defining Type of Digital Inputs
151
T.SAMP - Main and Auxiliary Input Sample Time
151
FREQZ - Defining Power Line Frequency
152
S.PROG - Enabling Simplified Programming Mode
152
EDI - Enabling Editor CONFIGURATOR MENU
152
WEB.EN - Enabling Webserver Mode
152
CAL.EN - Enabling Calendar Mode
152
Submenu MODE - Configuring Functioning Mode
153
MODE.N - Selecting Function Mode
154
PID.G.N - Number of Groups of Control Parameters
154
MA.AU - Defining Transition from Manual to Automatic
154
AU.MA - Defining Transition from Automatic to Manual
154
LO.RE - Defining Transition from Remote SP to Local SP
155
MA.P.L - Enabling Manual Power Latch
155
MAN.P - Enabling Change of Manual Power Value
155
TMER - Enabling Timer Function
155
MUL.SP - Enabling Multiset Function
156
SP.REM - Enabling the Remote Setpoint
156
SPR.T - Defining Absolute or Deviation Remote Setpoint
156
T.PRO - Setting the Programmer Base Time
156
ENERG - Enabling the Energy Counter Function
156
Submenu TIMER - Configurazione Parametri Timer
157
Functional Diagram
158
TIME.N - Selecting Timer
159
FUNC - Selecting Timer Function Mode
159
ST.ST - Selecting the Start/Stop Timer Command
159
Defining the Start/Stop Timer Command Logic
159
RESE - Selecting the Reset Timer Command
160
RES.T - Defining the Timer Reset Command Logic
160
BAND - Band for Timer Count
160
END - Selecting the Function Activated at End of Count
160
TIMER - Timer Value
161
MSG.TM - Selecting Message Assigned to End of Count
161
Submenu ENERG - Configuring Energy Counter Parameters
162
Functional Diagram
163
ENRG.N - Selecting Energy Counter
164
ENERG - Selecting the Output for Energy Calculation
164
V.LINE - Nominal Line Voltage
164
P.LOAD - Nominal Power of Load
164
E.COST - Nominal Cost Per Kwh
164
Submenu SERIA - Configuring Serial Communication
165
CODE - Identification Code
165
KBAUD - Selecting Communication Speed
165
PAR - Selecting Parity
166
SCANR - Setting Delay between Two Consecutive Modbus Communications to Slave Nodes in Serial Connection
166
ETHER Submenu - Ethernet Parameter Configuration
167
TYP.E - Network Parameter Assignment Method
168
CODE.E - Ethernet Identification Code
168
IP.AD1 - Address IP 1
168
IP.AD2 - Address IP 2
168
IP.AD3 - Address IP 3
168
IP.AD4 - Address IP 4
169
SUB.M1 - Subnet Mask 1
169
SUB.M2 - Subnet Mask 2
169
SUB.M3 - Subnet Mask 3
169
SUB.M4 - Subnet Mask 4
169
GT.AD1 - Gateway Address 1
170
GT.AD2 - Gateway Address 2
170
GT.AD3 - Gateway Address 3
170
GT.AD4 - Gateway Address 4
170
TIM.NT - Network Time Protocol Server Update Time
170
IP.NT1 - IP Address 1 for Network Time Protocol Server
171
IP.NT2 - IP Address 2 for Network Time Protocol Server
171
IP.NT3 - IP Address 3 for Network Time Protocol Server
171
IP.NT4 - IP Address 4 for Network Time Protocol Server
171
BRO.NT - Broadcast Definition for Network Time Protocol Server
171
GMT.OF - Offset in Relation to GMT (Greenwich Mean Time)
172
Submenu HMI - Display Configurationy
173
HOM.S - Selecting Home Page
173
BAR.E - Enable Bargraph Display on Home Menus
174
LANG - Selecting Language for Messages
174
SPEED - Message Scrolling Speed
175
BACKL - Backlighting Level
175
QUICK - Quick Configuration Menu
175
Submenu HOME - Configuration of Display and Keyboard in Home1 and Home2
176
HOME - Selecting Home
177
BUT.1 - Selecting Function Key 1
177
BUT.2 - Selecting Function Key 2
177
BUT.3 - Selecting Function Key 3
177
DS.SP - Selecting the SV Display
178
DS.F - Selecting the F Display
179
BAR.1 - Selecting Bargraph 1 Display
180
BAR.2 - Selecting Bargraph 2 Display
181
BAR.3 - Selecting Bargraph 3 Display
182
LED.1 - Enable RUN Led Flashing
183
LED.2 - Enabling MANUAL Led
184
LED.3 - Enabling TUNE Led
184
LED.4 - Enabling RAMP Led
184
LED.5 - Enabling REMOTE Led
184
LED.6 - Enabling SP1/2 Led
184
Submenu LNR.4.P - Permits Configuration of Custom Linearisation 4 Points
185
LNR.4.N - Selection of Custom Linearisation
185
MD.4P - Four Point Linearisation Method
185
X1 - Abscissa of First Linearisation Point
186
Y1- Ordinate of the First 4-Point Linearisation Point
186
X2 - Abscissa of Second Linearisation Point
186
Y2- Ordinate of the Second 4-Point Linearisation Point
186
Submenu LINRZ - Configuring Custom Linearization
187
LNRZ.N - Selecting Custom Linearization
187
Stp.XX - Value of Step XX
187
MV.STA - Setting MV at Start of Scale
188
MV.FUL - Setting MV at Full Scale
188
MV.50C - Setting MV at Temperature of 50 °C
188
Submenu US.CAL - Calibrazioni Utente
189
U.CAL - Selecting the User Calibration
190
CAL - Resetting the Factory Calibration
191
C.LOW - Calibrating Minimum Current / Voltage
191
C.HIGH - Calibrating Maximum Current / Voltage
191
RTD.LO - Calibrating Minimum Resistance Value
192
RTD.HI - Calibrating Maximum Resistance Value
192
HOUR - Setting Hours
192
MIN - Setting Minutes
192
SEC - Setting Seconds
192
DAY - Setting Day of Week
193
DATE - Setting Day
193
MONT - Setting Month
193
YEAR - Setting Year
193
C.LO - Setting Analog Output Minimum
193
C.HIG - Setting Analog Output Maximum
194
PASC0 - Setting Level Password 0
194
PASC1 - Setting Level 1 Password
194
PASC2 - Setting Level 2 Password
194
CFG - Entering the Reset Code
194
5 Examples and Application Notes
195
Heat/Cool Control Application
195
Connection Diagram
195
Quick Configuration Procedure for Model 850-D-R00-00000-1
196
Heating Control and Current (CT) Application
197
Connection Diagram
197
Quick Configuration Procedure for Model 850-D-R00-00000-1
198
Ingresso Ausiliario
199
4-Point Input Correction
199
Entering Linearisation Parameters with the LINRZ Menu
200
Current Inputs
200
Alarms
201
Al1
201
HB Alarm
203
The Load Current Is Shown by Parameters CURR1 and CURR2 on the User Configuration Menu
203
LBA Alarm
203
Power Alarm
204
Retransmission Output
204
Switching the Software On/Off
204
How to Switch It off
204
How to Switch It on
204
Soft-Start
204
Tuning
205
Tuning Actions
205
Influence of Proportional, Derivative and Integral Actions on Response of Controlled Process
205
Manual Tuning
205
Self-Tuning
205
Auto-Tuning
206
Examples of Tuning
206
Heat/Cool Tuning with Relative Gain
207
Cascade Controls
207
Tuning Two Pids Configured for Cascade Control
208
Ratio Control
208
Activating the Ratio Controller
208
Timer
209
Start/Stop Timer
209
Stabilization Timer
210
Start Timer
210
Variables Available for the User Configuration Menu
210
Multiset, Setpoint Gradient
211
Setpoint Programmer
211
What Is a Program
211
Example of Setting a Program from Digital Inputs
212
Programmer Functions
212
Programmer Behavior
214
Program Examples
214
ONE STEP Program
214
Program with Assigned Events
215
Cyclical Program with 3 Setpoints and 3 Steps
216
Program with HBB (Hold Back Band) Function
216
Managing Motorized Valves
221
Valve Control Parameters
221
Valve Control Modes
222
Energy Counter
225
Logic Oforations
226
Function Logic Blocks
226
Groups of Variables
226
Programming Logic Function Blocks
230
Configuration Page
230
Of Logic Function
231
Configuring Input Variables
232
Configuring Delays
233
Configuring the Output
233
Copy of a Logical Function Block
233
Math Oforations
234
Math Function Blocks
234
Groups of Variables
234
Programming Math Function Blocks
235
Configuration Page
235
Enabling a Function Block and Selecting the Type of
239
Math Function
239
Configuring Input Variables
240
Configuring the Output
240
Copy of Math Function Blocks
240
Recipe Management
241
Defining Parameters Recipes
241
Setting the Active Recipe
241
Saving Parameters in Active Recipe
241
Copying Recipes
241
Master Modbus Communication
242
Master Communication Blocks
242
Programming Master Communication Blocks
243
Set-Up Page
243
Enabling Communication Block
244
Selecting Scanning Speed
244
Selecting an Internal Variable to be Retransmitted
245
Selecting Remote Device Parameters
245
Setting the Master Modbus Serial Port
246
Modbus Object Summary Page
246
Slave Communication in Modbus TCP
247
Setting Network Parameters Using the Tool on a PC
247
Modbus TCP Communication Diagnostics
248
Oforation as a Device Bridge with Other Devices
249
Synchronising the Internal Clock Via NTP Server
249
Webserver Function
250
Instrument Menu Set-Up
254
Calendar
255
6 Programming with Pc
257
Controller-PC Connection
257
Programming Tool
257
Gf_Express
257
System Requirements
257
7 Operator Guide
258
Displays and Keys
258
Navigating the Menus
258
Power-On
258
Operation as Controller
258
Operation as Programmer
259
Activating the Programmer
259
Display Indication
259
Errors During Operation
260
Configuration (User Menu)
261
8 Maintenance
263
Replacing the Controller
263
Replacing the Gasket
263
Cloning the Configuration
263
Cleaning
264
Troubleshooting
264
9 Technical Data
265
Controller 850
265
Controller 1650
270
Controller 1850
275
Enabling Logic Function Block and Selecting the Type 9.4. Isolation Block Diagram 850
280
Isolation Block Diagram 1650 - 1850
281
10 Order Methods
283
Controller 850
283
Controller 1650
284
Controller 1850
285
11 Accessories
286
4
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gefran 850 Specifications
General
Brand
gefran
Model
850
Category
Temperature Controller
Language
English
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