Safety Information According To Fm And Ul - Siemens SIMATIC ET 200SP Manual

Mounting

4.2 Safety information according to FM and UL

4.2 Safety information according to FM and UL
Safety information for use according to FM and UL
If you use the device under FM conditions you must also keep to the following safety notices
in addition to the general safety notices for protection against explosion:
Substitution of components may impair suitability for Division 2.
Do not remove or replace while circuit is live when a flammable or combustible atmosphere
is present.
Explosion hazard
Do not disconnect equipment when a flammable or combustible atmosphere is present.
EXPLOSION HAZARD
The device is designed for operation in closed housing or control cabinet. The inner service
temperature of the enclosure/control cabinet corresponds to the ambient temperature of the
module. Use cables with a maximum permitted operating temperature of at least 20 °C higher
than the maximum ambient temperature.
Wall mounting outside of the control cabinet or housing does not fulfill the requirements of
the FM approval.
Wall mounting is only permitted if the requirements for the housing, the installation
regulations, the clearance and separating regulations for the control cabinets or housings are
adhered to. The control cabinet cover or housing must be secured so that it can only be
opened with a tool. An appropriate strain-relief assembly for the cable must be used.
Note
You must not install the device on a wall in hazardous areas.
16
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
Analog input module AI 2xSG 4-/6-wire HS (7MH4134-6LB00-0DA0)
Manual, 09/2018, A5E41867508A-AB