Pepperl+Fuchs KFD0-TR-1 - Dismounting, Maintenance, and Repair

2023-03
38
K-System – Signal Conditioners
Dismounting, Maintenance, and Repair
6 Dismounting, Maintenance, and Repair
Disconnecting Circuits
1.
Disconnect the power supply.
2. Disconnect the field circuit.
3. Disconnect the control circuit.
4. Disconnect the HART communication, if available.
Danger!
Explosion hazard from live wiring of circuits
If you connect or disconnect energized circuits in a potentially explosive atmosphere,
sparks can ignite the surrounding atmosphere.
Only connect or disconnect energized circuits in the absence of a potentially explosive
atmosphere.
Danger!
Danger to life from using damaged or repaired devices.
Using a defective or repaired device can compromise its function and its electrical safety.
• Do not use a damaged or polluted device.
• The device must not be repaired, changed or manipulated.
• If there is a defect, always replace the device with an original device from Pepperl+Fuchs.
Danger!
Danger to life from electric shock
Working on live parts at voltages higher than 50 V AC or 120 V DC can result in electric shock.
1. De-energize the device.
2. Secure the circuit against reconnection.
3. Verify that the device is de-energized at all poles.
4. Provide protection from adjacent live parts, if present.