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SIWAREX WP321
Siemens SIWAREX WP321 User Manual
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Weighing systems
Electronic weighing system
SIWAREX WP321
Operating Instructions
7MH4138-6AA00-0BA0
08/2019
A5E33715669A-AD
Introduction
1
Safety notes
2
Description
3
Application planning
4
Mounting
5
Connecting
6
Commissioning
7
Scale parameters and
functions
8
Messages
9
Command lists
10
Communication in SIMATIC
S7-300/400/1200/1500
11
Technical data
12
Ordering data
13
Certificates and support
A
ESD guidelines
B
Abbreviations
C
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction
9
Purpose of this Documentation
9
Document History
9
Mounting
9
Product Compatibility
10
Checking the Consignment
10
Security Information
10
Transportation and Storage
11
Notes on Warranty
11
Technical Data
11
Basic Knowledge Required
12
2 Safety Notes
13
General Safety Instructions
13
3 Description
15
Product Overview
15
Area of Application
15
System Integration in SIMATIC
15
Customer Benefits
16
4 Application Planning
19
Functions
19
Parameter Assignment Options
19
Parameter Assignment with the PC
19
Parameter Assignment with the SIMATIC Panel
20
5 Mounting
21
Safety Notices for Installation
21
Safety Information According to FM and UL
21
Installation Guideline
22
EMC-Compliant Setup
22
Introduction
22
Possible Effects of Interference
23
Coupling Mechanisms
23
Five Basic Rules for Securing EMC
23
Mounting on the SIMATIC ET 200SP
24
Configuration of the Hardware in SIMATIC
25
6 Connecting
27
24 V Connection
27
Connection of Analog Load Cells
27
Connecting SIWAREX JB to the Electronic Weighing System and Load Cell
28
Wiring Diagrams
28
Load Cells with Four-Wire System
28
Load Cells with Six-Wire System
30
Connecting the Cable
31
Shield Connection
31
Connection of RS485 Serial Interface
32
Connection of Siebert Display Via RS485
33
Connection of the SIWAREX DB
34
Connect SIWAREX DB to SIWAREX WP Electronic Weighing System and Load Cell
34
Connect the Cable
35
7 Commissioning
37
Factory-Set Parameters
37
Commissioning Tools
37
5-Minute Quick Start with the Operator Panel and the Ready-For-Use Software
38
Start
38
Factory Setting of the Parameters
39
Selecting the Calibration Method
40
Defining the Calibration Weights
41
Setting Calibration Points
42
Calibrating the Scale Automatically
43
Performing the Automatic Calibration
44
Checking the Scale Following Calibration
44
Fast Commissioning (Quick Start) with SIWATOOL
45
Service with the SIWATOOL Program
45
Establish Communication to SIWAREX WP321
45
Calibration
46
Selecting the Calibration Method
46
Calibration with Calibration Weight
47
Automatic Calibration (Without Calibration Weight)
50
Receive All Data
55
Service with the SIWATOOL Program
56
Windows and Functions of SIWATOOL
56
Offline Parameter Assignment
57
Online Parameter Assignment
57
Available Help Options
58
Entering Parameters with SIWATOOL
58
8 Scale Parameters and Functions
59
Parameters and Functions
59
Assigning Parameters to the Electronic Weighing System with SIWAREX DB
59
DR 2 Command Code
60
DR 3 Calibration Parameters
60
Scale Name
62
Unit of Weight
63
Gross Identifier
63
Maximum Weighing Range
63
Calibration Weights 0, 1, 2 and Calibration Digits 0, 1, 2
63
Scale Interval
63
Automatic Zero Adjustment
63
Decimal Places for Process Values
64
Maximum Tare Load
64
Maximum Negative Zeroing Limit
64
Maximum Positive Zeroing Limit
64
Standstill Range
64
Standstill Time
65
Standstill Waiting Time
65
Low-Pass Filter Limit Frequency
66
Low-Pass Filter Number
66
Mean Value Filter Depth
67
Calibration Procedure
67
Calibration with Calibration Weights
67
Automatic Calibration
70
DR 4 Output of Calculated Calibration Digits
70
Calibration Digits 0, 1, 2 (Calculated)
71
DR 5 Zeroing Memory
71
Effective Tare Weight - from Specification
72
Effective Tare Weight (Semi-Automatic)
72
Zero Weight (Semi-Automatic)
72
Current Zero Tracking Weight
73
Dead Load
73
DR 6 Limit Value Settings
73
Limit Reference
74
Limit Value 1 ON, Limit Value 2 ON, Limit Value 1 OFF, Limit Value 2 off
75
Limit Value "Empty" on
75
Delay Time for Limits
76
DR 9 Module Information
76
DR 10 Load Cell Parameters
77
Selection of the Sampling Rate
78
Number of Support Points
79
Load Cell Characteristic Value
80
Rated Load of a Load Cell
80
DR 13 RS485 Parameters
80
RS485 Protocol
81
RS485 Baud Rate
81
RS485 Character Parity
81
Decimal Place for Siebert Indicator
81
DR 14 SIMATIC Interface Parameters
81
Selection of Process Value 1, 2
82
DR 15 Manual Tare Specification
83
Specification of Tare Weight
84
DR 30 Current Process Values
84
Gross Process Weight
86
Net Process Weight
86
Tare Process Weight
86
Gross / Net Weight
86
Gross / Net Weight with Increased Resolution (X 10)
86
Tare Weight
86
Refresh Counter for Process Values
87
DR 31 Advanced Current Process Values
87
Unfiltered Digit Value
87
Filtered Digit Value
88
Refresh Counter for Process Values
88
DR 32 Message Display
88
Error Bytes 0 to 7
90
DR 34 ASCII Main Display Value
90
Content of Main Display as ACII String
91
DR 70 SIWAREX DB Parameter
91
DR 80 SIWAREX DB Process Status
92
DR 81 SIWAREX DB Process Status Advanced
95
DR 82 SIWAREX DB Device Information
96
9 Messages
97
Message Types
97
Message Paths
97
Evaluating Messages with the Help of SIWATOOL
98
Evaluating Messages with the Help of SIMATIC FB
98
Message List
98
System Status Message List
98
Technology Error Message List
99
Data and Operating Errors Message List
99
Messages by Leds on the Module
100
10 Command Lists
101
11 Communication in SIMATIC S7-300/400/1200/1500
103
General Information
103
Structure of the Program "Ready for Use
103
Advantages of Task Sharing
103
Hardware Configuration of the Electronic Weighing System
104
Calling of Function Block
106
Working with the Function Block
107
I/O Interface of Function Block
110
Error Codes of Function Block
110
Diagnostics Messages
111
Diagnostics Interrupts
111
Hardware Interrupts
112
12 Technical Data
115
Electrical, EMC and Climatic Requirements
117
Reliability
120
Approvals
120
13 Ordering Data
123
Certificates and Support
125
Technical Support
125
A.1 Technical Support
125
ESD Guidelines
127
B.1 ESD Guidelines
127
Abbreviations
129
List of Abbreviations
129
C.1 List of Abbreviations
129
Index
131
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Siemens SIWAREX WP321 Specifications
General
Brand
Siemens
Model
SIWAREX WP321
Category
Accessories
Language
English
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