gefran 2500 User Manual

5 • TECHNICAL SPECIFICATIONS
This section contains a list of the Technical Specifications for the 2500 Controller.
Display 1 x 5 red/green bicolor digits, height 13mm
2 x 5 red digits, height 10mm
2 x red bargraph, 10/20 led
5 x led red
Keys 6 mechanical keys (Peak, Cal/Rst, Man/Auto, INC, DEC, F)
Accuracy 0.1% f.s. ±1 at 25°C room temperature
Thermal drift < 150ppm/°C on f.s. for current/voltage and strain-gauge inputs
IN1,IN2maininput/s Strain-gauge:350Ω,sensibility1,5...4mV/V,
with probe power supply 5/10Vdc ±5%
 Potentiometer:≥100Ω,Ri>10MΩ@2,5Vdc
 LinearDC:±60mV,±100mV,±1V,±5V,±10V,Ri>10MΩ
   0/4...20mA,Ri=50Ω
TC, RTD
Sampling time 2msec
TC type (Thermocouples) (ITS90) J, K, R, S, T (IEC 584-1, CEI EN 60584-1,60584-2)
a 64/32 segment custom linearization can be inserted
Cold junction error 0,1°C/ °C
RTD type (Temperature resistance) (ITS90) Pt100 (DIN 43760),
Max. line resistance for RTD 20Ω
Safety Detection of short-circuit or opening of probes,
no probe power; LBA alarm
IN3,IN4auxiliaryinputs Potentiometer:1...10KΩ,@10Vdc
 LinearDC:10V,Ri>2MΩ
   0/4...20mA,Ri=50Ω
Sampling time 10ms
Linear scale ranges -19999...99999, with configurable decimal point position
Controls Double action (heat/cool) Pid, ON/OFF, calculation every 20ms
Control outputs Continuous, resolution improved by 0,03%: isolation 1500V
0/2...10V, ± 10V max 25mA, short-circuit protection,
 0/4...20mA,maxload500Ω
Type of relay contact NO (NC) 5A, 250V/30Vdc cosΩ = 1
OUT 1, OUT 2, OUT 3, OUT 4 outputs
Digital inputs Isolation 1500V, sampling time 60ms
DI1, DI2, DI3, DI4 24Vdc, 5mA (PNP) or by voltage-free contact (NPN) max 5mA
select PNP/NPN via configuration parameter
Expansion of digital outputs / inputs Isolation 1500V
OUT 5, OUT 6, OUT 7, OUT 8 Inputs: PNP type 24Vdc, max 5mA
Outputs: PNP with ext. power supply (Vext) 24Vdc ±25%
max 100mA, short-circuit with PTC
OUT W analog retransmission Continuous, resolution improved by 0,03%, isolation 1500V
refresh every 2msec in sync with sampling of variables IN1 and IN2
0/2...10V, ± 10V max 25mA, short-circuit protection
 0/4...20mA,maxload500Ω
Max. power limit -100.0 ... 100.0%
Cycle time 1...200sec
(for relay or logic outputs)
Softstart 0.0 ... 500.0min
Fault power setting -100.0 ... 100.0%
Automatic blanking Maintains PV value display
Configurable alarms Up to 3 alarm functions assignable to an output and configurable of
type: maximum, minimum, symmetrical, absolute, relative, LBA
for AL1, AL2 calculation every 2ms in sync with sampling of variables
IN1 and IN2
Alarm masking Exclusion during warm up, memory, reset from faceplate and/or contact
Probe power supply 5Vdc, 10Vdc, for strain-gauge probes, max 200mA
 2,5Vdcforpotentiometers≥100Ω
Transmitter power supply 24Vdc ±5%, max 100mA
Serial interface RS485 isolation 1500V
Baudrate 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bit/s
Protocol MODBUS RTU
Power supply (switching type) (standard) 100...240Vac/dc ±10%
(optional) 20...27Vac/dc ±10%
50/60Hz, max 20VA
protection via internal fuse, not replaceable by operator
Faceplate protection IP54 (optional IP65)
Working / Storage temperature range 0...50°C/-20...70°C
Relative humidity 20...85% Ur non-condensing
Environmental working conditions For indoor use, altitudes up to 2000m
Installation Panel, removable faceplate
Installation specifications Installation category II, pollution level 2, double isolation
Weight 700g
5580291G_MHW_2500_08-2010_ENG
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gefran 2500 Specifications

General

Brand	gefran
Model	2500
Category	Controller
Language	English