User Manuals: Grundfos CIU 502 Communication Interfaces

Manuals and User Guides for Grundfos CIU 502 Communication Interfaces. We have 1 Grundfos CIU 502 Communication Interfaces manual available for free PDF download: Functional Profile And User Manual

Grundfos CIU 502 Functional Profile And User Manual (60 pages)

Modbus for SEG AUTOADAPT, Modbus RTU, 3G/4G Cellular, Ethernet for Modbus TCP

Brand: Grundfos | Category: Industrial Electrical | Size: 3 MB

Table of Contents

Table of Contents
2
1 General Information

3
- Hazard Statements
  3
- Notes
  3
2 Introduction

4
3 System Description

5
- CIM 200 Modbus
  5
- CIM 260 Cellular Modbus
  5
- CIM 500 Modbus TCP
  5
4 Specifications

6
- CIM Module
  6
- CIU 202 Modbus RTU
  6
- CIU 262 Cellular Modbus
  7
- CIU 502 Modbus TCP
  7
5 CIM 200 Modbus RTU Setup

8
- Setting the Modbus Transmission Speed
  8
- Setting the Parity
  9
- Modbus Address Selection
  9
- Termination Resistor
  9
- Leds
  10
6 CIM 260 Modbus 3G/4G Cellular Setup

11
- Installation
  11
- Leds
  12
7 CIM 500 Modbus TCP Setup

13
8 Modbus Function Code Overview

15
9 Modbus Register Overview

16
- Register Block Overview
  16
- CIM Configuration Register Block
  17
- CIM Status Register Block
  19
- Cellular Network Real Time Clock
  19
- Pit Control and Configuration Register Block
  20
- Pit Status Register Block
  23
- Pit Data Register Block
  27
- Pump 1 Register Block
  28
- Pump 2 Register Block
  30
- Pump 3 Register Block
  32
- Pump 4 Register Block
  34
- Alarm Simulation Register Block
  35
- User Register Block
  35
10 Detailed Descriptions of Registers

36
11 CIU 202 Modbus RTU Commissioning, Step-By-Step Guides

38
12 Detailed Descriptions of Functionality

40
- Call-Up
  40
- Apn
  40
13 Modbus RTU Telegram Examples

43
- Modbus Telegram Overview
  43
- Read Holding Registers, 0X03
  43
- Read Input Registers, 0X04
  43
- Write Single Register, 0X06
  43
- Write Multiple Registers, 0X10
  44
- Diagnostics, 0X08
  44
- Diagnostics Register Interpretation
  45
- Diagnostics: Return Query Data
  45
- Reading the CIM Configuration Register Block
  45
- Reading the Pit Water Level
  45
- Reset Alarm
  46
14 Fault Finding

47
- Ciu
  49
- Ciu
  51
15 Modbus RTU Rotary Switch Addresses

53

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