Quick Reference Instruction Manual for Spare
Transmitter replacement
Dismantling of the defective transmitter
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IM01U10A01-00EN-R, 1
st
edition, 2019-12-09
7. Disconnect the power cables from L/+ and N/- “power supply connection terminals”.
Grounding screw
8. Remove “Grounding screw for connecting grounding conductor”.
9. Remove potential equalization from “Grounding terminal for potential equalization”.
7.1.3 Remove defective transmitter
After disconnection the transmitter has to be removed by unscrewing the four clamping
bolts.
Fig. 20:
Removal of defective transmitter from the mounting bracket
The mounting bracket (U-bracket) remains for the installation of the spare transmitter.
7.1.4 Disconnect integral type transmitter
WARNING
Life-threatening injuries from electric shock
▶
Switch off power supply and communication.
▶
Secure against inadvertent switch-on.
Disconnecting
power, communi-
cation and ground-
ing
After power down and breaking all power cable connections from L/+ N/- and grounding
for the power circuit (except potential equalization connection of external grounding termi-
nal) the transmitter has to be disconnected by the following procedure:
1. Remove locking screw of the “Terminal box power and I/O connection” and remove
the back cover.
2. Disconnect the communication and I/O cables (avoid short circuit!).
3. Remove the cable gland and cable.