
1. Introduction
1.1 Warnings, legal information and safety.........................................................................................................................................................................3
1.1.1 Warnings and notes.......................................................................................................................................................................................................... 3
1.1.2 Legal information and disclaimer.................................................................................................................................................................................3
1.1.3 Safety issues........................................................................................................................................................................................................................3
1.2 About the installation and commissioning guide.................................................................................................................................................... 4
1.2.1 General purpose.................................................................................................................................................................................................................4
1.2.2 Intended users.....................................................................................................................................................................................................................4
1.2.3 Contents and overall structure......................................................................................................................................................................................4
2. Installation, mounting and wiring
2.1 Installation..................................................................................................................................................................................................................................... 5
2.2 Mounting.........................................................................................................................................................................................................................................5
2.2.1 Mounting the CIO modules............................................................................................................................................................................................ 5
2.2.2 Dimensions........................................................................................................................................................................................................................... 5
2.3 Common functions....................................................................................................................................................................................................................6
2.4 Wiring and terminals................................................................................................................................................................................................................8
2.4.1 Terminal overview CIO 308............................................................................................................................................................................................8
2.4.2 CIO 308 wiring.................................................................................................................................................................................................................. 11
2.4.3 CAN bus...............................................................................................................................................................................................................................11
3. Communication
3.1 Communication setup...........................................................................................................................................................................................................14
3.1.1 Step-by-step guide to setting up communication the first time.....................................................................................................................15
3.1.2 Step-by-step guide to update firmware to CIO module................................................................................................................................... 15
4. I/O setup
4.1 CIO info tab.................................................................................................................................................................................................................................16
4.2 Status relay.................................................................................................................................................................................................................................16
4.3 Multi-input....................................................................................................................................................................................................................................18
4.3.1 Setting up a multi-input................................................................................................................................................................................................. 18
4.3.2 Thermocoupler with cold junction compensation............................................................................................................................................... 20
4.3.3 Wire fail detection............................................................................................................................................................................................................21
4.3.4 Change text in the display............................................................................................................................................................................................23
INSTALLATION AND COMMISSIONING GUIDE 4189341078D EN Page 2 of 24