Operating instructions
Safety instructions and approvals
2.2 Standards, certificates and approvals
MP 377, MP 377 PRO (WinCC flexible)
40 Operating Instructions, 10/2008, 6AV6691-1DR01-0AB0
UL approval
Underwriters Laboratories Inc., to
● UL 508 (Industrial Control Equipment)
● CSA C22.2 No. 142 (Process Control Equipment)
or
Underwriters Laboratories Inc., to
● UL 508 (Industrial Control Equipment)
● CSA C22.2 No. 142 (Process Control Equipment)
● UL 1604 (Hazardous Location)
● CSA-213 (Hazardous Location)
Approved for use in
● Class I, Division 2, Group A, B, C, D or
● Class I, Zone 2, Group IIC or
● non-hazardous locations
FM approval (MP 377 mounting device only)
FM
APPROVED
Factory Mutual Research (FM) conforming to
● Approval Standard Class Number 3611, 3600, 3810
Approved for use in
● Class I, Division 2, Group A, B, C, D T4
● Class I, Zone 2, Group IIC T4
Marking for Australia
N117
The HMI device fulfills the requirements of standard AS/NZS 2064 (Class A).
IEC 61131
The HMI device fulfills requirements and criteria to IEC 61131-2, Programmable Logic
Controllers, Part 2: Operating resource requirements and tests.