
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.................................................................................... 3
1.2.1. General purpose ...........................................................................................................................3
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...................................................................................................................................... 12
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.............................................................................................................................................19
4.3.1. Setting up a multi-input................................................................................................................19
4.3.2. Thermocoupler with cold junction compensation.........................................................................20
4.3.3. Wire fail detection........................................................................................................................ 22
4.3.4. Change text in the display........................................................................................................... 24
CIO 308 installation and commissioning
guide 4189341078 UK
DEIF A/S Page 2 of 25