Decommissioning And Disassembly; Removing The I/P Converters; Removing The Rail-Mounting Unit; Removing The Field Unit - Samson 6111 Mounting And Operating Instructions

Decommissioning and disassembly

9 Decommissioning and
disassembly
DANGER
!
Risk of fatal injury due to the formation of an
explosive atmosphere.
Incorrect installation, operation or mainte-
nance of the i/p converter in potentially ex-
plosive atmospheres may lead to ignition of
the atmosphere and cause death.
− The following regulations apply to installa-
tion in hazardous areas: EN 60079-14
(VDE 0165, Part 1).
− Installation, operation or maintenance of
the i/p converter must only performed by
personnel who has undergone special
training or instructions or who is autho-
rized to work on explosion-protected de-
vices in hazardous areas.
9.1 Removing the i/p con-
verters
9.1.1 Removing the rail-
mounting unit
1. Disconnect the supply voltage and supply
pressure.
2. Remove the pneumatic and electrical
connections.
3. Remove the i/p converter from the top-
hat rail.
36

9.2 Removing the field unit

1. Disconnect the supply voltage and supply
pressure.
2. Remove the pneumatic and electrical
connections.
3. Unscrew the four screws on the mounting
bracket and remove the field unit.

9.3 Disposal

Î Observe local, national and internation-
al refuse regulations.
EB 6111 EN