Siemens Simatic S7-400 - Blocks in PROFINET IO

Standards, Certificates and Approvals
9-4
Automation System S7-400 Configuration and Use
A5E0044271 1-02
CSA Approval
CSA Certification Mark
Canadian Standard Association (CSA) according to Standard C 22.2 No. 142:
• Certification Record 212191-0-000
or
cULus Approval
Underwriters Laboratories Inc. according to
S UL 508 (Industrial Control Equipment)
S CSA C22.2 No. 142 (Process Control Equipment)
or cULus Approval, Hazardous Location
CULUS Listed 7RA9 INT. CONT. EQ. FOR HAZ. LOC.
Underwriters Laboratories Inc. according to
S UL 508 (Industrial Control Equipment)
S CSA C22.2 No. 142 (Process Control Equipment)
S UL 1604 (Hazardous Location)
S CSA-213 (Hazardous Location)
APPROVED for Use in
S Cl. 1, Div. 2, GP. A, B, C, D T4A
S Cl. 1, Zone 2, GP. IIC T4
Please read the notes below.
HAZ. LOC.