Technical specifications
8.1 Certificates and approvals
SIMATIC IPC277E
Operating Instructions, 11/2019, A5E35783335-AE
89
Approval Mark ATEX 15ATEX0119X and/or IECEx DEK 15.0080X
Note
Installation
You have to install the device so that the complete device conforms to IP65.
The front panel of the mounted device confirms to IP65.
If a main circuit breaker for DC-supply should be installed in hazardous locations as
described above it has to be intended for use in that area. Otherwise it must be installed in
an area which is known to be non-hazardous.
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.
This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D or non-
hazardous locations only.
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.
EXPLOSION HAZARD
WARNING - SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR
CLASS I, DIVISION 2 OR ZONE 2.
Hard Disk Drive on Motherboard