Siemens SIMATIC IPC477E PRO Produktinformation Seite 7

WARNING
Risk of explosion when connecting or disconnecting the device
EXPLOSION HAZARD
WARNING – EXPLOSION HAZARD - Do not connect or disconnect while circuit is live unless area is known to be non-hazardous.
WARNING
Explosion hazard from sparks when connectors come loose
If a plug connector comes loose from the associated device interface during operation in a hazardous area, a spark over at the
interface may cause an explosion. Death or serious physical injury as well as property damage may result.
For use in hazardous areas, it must be ensured that the plug connectors of the cables are fully connected to the respective
interface and cannot come loose from the interfaces in any case.
Secure all connected cables directly at the transition between connector and cable to the nearest fastening point of the strain
relief plate or strain relief element using a cable tie. Tighten up all cable ties in such a way that they fully wrap around the
respective cable but do not damage the cable.
WARNING
Explosion Hazard
Batteries must only be changed in an area known to be non-hazardous.
The lithium battery shall only be replaced by a trained technician.
WARNING
Replacing components
EXPLOSION HAZARD
WARNING - SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR CLASS I, DIVISION 2 OR ZONE 2.
CAUTION
PCI-Express Expansion cards
All used PCI-Express Expansion cards have to fulfill the requirements for information technology equipment for use in
hazardous locations or programmable controllers equipment in accordance to UL 12.12.01 (Hazardous Location) and CSA-213
(Hazardous Location).
SIMATIC IPC477E PRO
A5E51267701-AC, 06/2022
7