Grundfos CIU 202, Функциональный профиль и руководство пользователя

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English (GB)
Functional profile and user manual
Original functional profile and user manual.
This functional profile describes Grundfos Modbus for IPP.
CONTENTS
Page
1. General information 3
1.1 Hazard statements 3
1.2 Notes 3
2. Introduction 4
2.1 About this functional profile 4
2.2 Assumptions 4
2.3 Definitions and abbreviations 4
3. System description 5
3.1 CIM 200 Modbus 5
3.2 CIM 260 Cellular Modbus 5
3.3 CIM 500 Modbus TCP
5
4. Specifications 6
4.1 CIM module 6
4.2 CIU 202 Modbus RTU
6
4.3 CIU 262 Cellular Modbus 7
4.4 CIU 502 Modbus TCP 7
5. CIM 200 Modbus RTU setup
8
5.1 Setting the Modbus transmission speed 8
5.2 Setting the parity 9
5.3 Modbus address selection 9
5.4 Termination resistor
9
5.5 LEDs 10
6. CIM 260 Modbus 3G/4G Cellular setup
11
6.1 Installation
11
6.2 LEDs 12
7. CIM 500 Modbus TCP setup 13
7.1 Connecting the ethernet cable
13
7.2 Setting the Industrial Ethernet protocol 13
7.3 Setting up the IP addresses 14
7.4 Establish connection to the webserver 14
7.5 Status LEDs
14
7.6 DATA and LINK LEDs 14
8. Modbus function code overview
15
9. Modbus register overview 16
9.1 Register block overview 16
9.2 CIM configuration register block 17
9.3 CIM status register block
19
9.4 Cellular network real time clock
19
9.5 Pit control and configuration register block 20
9.6 Pit status register block 23
9.7 Pit data register block
27
9.8 Pump 1 register block 28
9.9 Pump 2 register block 30
9.10 Pump 3 register block
32
9.11 Pump 4 register block 34
9.12 Alarm simulation register block 35
9.13 User register block
35
10. Detailed descriptions of registers 36
10.1 Separation of reads and writes 36
10.2 Control bit acknowledgement 36
10.3 Alarm simulation example
36
10.4 Single-pit and multi-pit mode 37
11. CIU 202 Modbus RTU commissioning, step-by-step
guides
38
11.1 Hardware setup, CIU 202 38
11.2 Hardware setup, CIU 262 call-up connection 38
11.3 Hardware setup, CIU 262 data connection
38
11.4 CIU 502 Modbus TCP communication setup 39
12. Detailed descriptions of functionality
40
12.1 Call-up
40
12.2 APN 40
13. Modbus RTU telegram examples 43
13.1 Modbus telegram overview
43
13.2 Read holding registers, 0x03 43
13.3 Read input registers, 0x04 43
13.4 Write single register, 0x06 43
13.5 Write multiple registers, 0x10 44
13.6 Diagnostics, 0x08 44
13.7 Diagnostics register interpretation 45
13.8 Diagnostics: Return query data
45
13.9 Reading the CIM configuration register block 45
13.10 Reading the pit water level 45
13.11 Reset alarm
46
14. Fault finding 47
14.1 CIU 202 47
14.2 CIU 262 49
14.3 CIU 502
51
15. Modbus RTU rotary switch addresses 53