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FC7x0
Transmitter replacement
Transmitter
housing back cover
Fig. 95: Connecting interfaces on transmitter housing back cover
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19.1.2 Disconnect remote type transmitter
Life-threatening injuries from electric shock
WARNING
▶ Switch off power supply and communication.
▶ Secure against inadvertent switch-on.
After power down and breaking all power cable connections from L/+ N/- and grounding
Disconnecting
for the power circuit (except potential equalization connection of external grounding
power, communi-
terminal) the transmitter has to be disconnected by the following procedure:
cation and ground-
ing
1. Open the terminal box sensor connection.
2. Disconnect all cables with the operating tool.
3. Remove the cable gland and cable.
4. Remove locking screw of the "Terminal box power and I/O connection" and re-move
5. Disconnect the communication and I/O cables (Avoid short circuit!).
6. Remove the cable gland and cable.
156 / 180
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Terminal box power and I/O
Grounding screw for connecting grounding conductor
Power supply cable entry
Grounding terminal for external potential equalization
the back cover.
A5E52748387-AA, 2023/09
Dismantling of the defective transmitter
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Operating tool
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