Grundfos CIU 501 Instructions

English (GB)
2
English (GB) Functional profile and user manual
Original functional profile and user manual.
CONTENTS
Page
1. Symbols used in this document
1. Symbols used in this document
2
2. Introduction
3
2.1 About this functional profile
3
2.2 Assumptions
3
2.3 Definitions and abbreviations
3
3. System description
4
3.1 Modbus
4
3.2 Modbus RTU (CIM 200)
4
3.3 Modbus GSM/GPRS (CIM 250)
4
3.4 Modbus TCP (CIM 500)
4
4. Specifications
5
4.1 CIM module general data
5
4.2 CIM 200 Modbus RTU
5
4.3 CIM 250 GSM/GPRS
6
4.4 CIM 500 Modbus TCP
6
5. Modbus RTU, CIM 200 setup
7
5.1 Setting the Modbus transmission speed
7
5.2 Setting the parity
8
5.3 Modbus address selection
8
5.4 Termination resistor
8
5.5 Status LEDs
9
6. Modbus GSM/GPRS, CIM 250 setup
10
6.1 Installation
10
6.2 Status LEDs
12
7. Modbus TCP, CIM 500 setup
13
7.1 Connecting the Ethernet cable
13
7.2 Setting the Industrial Ethernet protocol
13
7.3 Setting the IP addresses
13
7.4 Establish connection to the Web server
14
7.5 Status LEDs
14
7.6 DATA and LINK LEDs
14
8. Modbus function code overview
15
9. Modbus register addresses
16
9.1 Register block overview
16
9.2 CIM configuration register block
17
9.3 CIM status register block
18
9.4 Pump control register block
18
9.5 Pump status register block
20
9.6 Pump data register block
22
9.7 Sensor-dependent measurements
24
9.8 Alarm simulation register block
25
10. Detailed descriptions of registers
26
10.1 Control mode
26
10.2 Setpoint
27
10.3 Alarms and warnings
28
11. Modbus RTU commissioning, step-by-step guides
29
11.1 Hardware setup (CIM 200)
29
11.2 Hardware setup (CIU 200)
29
11.3 Hardware setup (CIM 250 GSM call-up)
29
11.4 Hardware setup (CIU 250 GSM call-up)
30
11.5 Hardware setup (CIM 250 GPRS connection)
30
11.6 Hardware setup (CIU 250 GPRS connection)
30
11.7 Modbus TCP communication setup (CIM 500)
31
11.8 Modbus TCP communication setup (CIU 500)
31
12. Detailed descriptions of functionality
32
12.1 GSM
32
12.2 GPRS
32
13. Modbus RTU telegram examples
35
13.1 Modbus telegram overview
35
13.2 Read holding registers (0x03)
35
13.3 Read input registers (0x04)
35
13.4 Write single register (0x06)
36
13.5 Write multiple registers (0x10)
36
13.6 Diagnostics (0x08)
36
13.7 Diagnostics register interpretation
37
13.8 Diagnostics: Return query data
37
13.9 Reading the CIM configuration register block
37
13.10 Setting the setpoint
37
13.11 Setting the control mode
38
13.12 Starting the E-pump
38
13.13 Stopping the E-pump
38
14. Fault finding
39
14.1 Fault finding CIM/CIU 200
39
14.2 Fault finding CIM/CIU 250
41
14.3 Fault finding CIM/CIU 500
43
15. Modbus RTU rotary switch addresses
45
16. Grundfos alarm and warning codes
46
Warning
If these safety instructions are not observed,
it may result in personal injury.
Caution
If these safety instructions are not observed,
it may result in malfunction or damage to the
equipment.
Note
Notes or instructions that make the job easier
and ensure safe operation.

Grundfos CIU 501 Specifications

General

Brand	Grundfos
Model	CIU 501
Category	Controller
Language	English