Installation, connection, commissioning, removal
3.3 Installing and connecting
SIMATIC CP 4163-1
Operating Instructions, 12/2022, C79000-G8976-C588-01
27
WARNING
Insufficient isolation of intrinsically safe and non-intrinsically safe circuits
Risk of explosion in hazardous areas
•
When connecting intrinsically safe and non-intrinsically safe circuits, ensure that the
galvanic isolation is performed properly in compliance with local regulations (e.g. IEC
60079-14).
•
Observe the device approvals applicable for your country.
WARNING
Unauthorized repair of devices in explosion-proof design
Risk of explosion in hazardous areas
•
Repair work may only be performed by personnel authorized by Siemens.
3.3
Installing and connecting
NOTICE
Improper mounting
Improper mounting may damage the device or impair its operation.
•
Before mounting the device, always ensure that there is no visible damage to the device.
•
Mount the device using suitable tools. Observe the information in the respective section
about mounting.
WARNING
Open equipment
The devices are "open equipment" acc. to the standard IEC 61010-2-201 or UL 61010-2-201
/ CSA C22.2 No. 61010-2-201. To fulfill requirements for safe operation with regard to
mechanical stability, flame retardation, stability, and protection against contact, the
following alternative types of installation are specified:
•
Installation in a suitable cabinet.
•
Installation in a suitable enclosure.
•
Installation in a suitably equipped, enclosed control room.
