Section 9 Technical Data CP-A CM
M&I – AC 900F Controller 151
The following modules and accessories are designed according to EN/IEC
61131-2 standards.
Unless otherwise stated in the article description, modules and accessories are
compliant to UL 61010-1, CAN/CSA-C22.2 and certified for installation in
hazardous locations according to UL Class I, Division 2 (Groups A, B, C and D).
The supply voltage 24 V DC for the system must be separated at least by reinforced
insulation from all hazardous voltages. This is according to the Standard UL 61010-
1 third edition. The system is not intended for direct connection to
Telecommunication circuits. The system is for indoor use only.
EXPLOSION HAZARD
This equipment is suitable for use in Class I, Division 2 (Groups A, B, C, D) or
non-hazardous locations only.
Do not disconnect while circuit is live unless area is known to be non-hazardous.
Substitution of any components may impair suitability for class 1, division 2.
Batteries must only be changed in an area known to be non-hazardous.
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