Removal and Insertion Under Power (RIUP) 37
Replacing a CN100 Controller 37
Replacing a NAM 38
Replacing an IOTA 39
Spare parts and model numbers 41
Chapter 6 - Diagnostics and Troubleshooting 43
LED Indicators of a Redundant Controller 44
Additional Information 48
Chapter 7 - Special Condition of Use and Approved Standards 51
Approval Rating of CN100 51
Special Condition of Use for Division 2/Zone 2 Hazardous Location
Installation 52
For the United States 52
For Canada 52
For ATEX and IECEx 53
Approved Standards for Division 2/Zone 2 Hazardous Location 53
US Approval Standards 53
Canadian Standards 54
European Standards (Zone 2) 54
CE LVD and EMC Compliance Standards 55
IEC Standards (Zone 2) 56
Notices 57
4
Contents