6 Commissioning
6.1 Prerequisites for commissioning
Attention!
1. You must mount and connect the device in accordance with the operating instructions.
2. Double check that all connections are correct.
3. The mains voltage must match the information on the rating plate.
4. The rated current on the rating plate will not be exceeded.
5. Make sure that no persons or objects are in the hazardous area.
7 Diagnostics / Faults
Operating conditions are indicated by the status LED with flashing code.
Code
Relay
K1
Explanation
Reaction of device
Remedial measures
OFF
de-energized, 13 -
14 interrupted
Mains voltage failure
In the event of a mains interruption the
unit switches “OFF” and automatically
“ON” when the voltage has been re-
stored.
Check line voltage and pre-fusing.
ON
energized 13 - 14
bridged
Normal operation without fault
1
energized 13 - 14
bridged
No enable = OFF
Terminals “D1” - “24 V” (Digital In 1) not
bridged.
Switch off by external contact (
ena-
ble, device ON / OFF).
2
energized 13 - 14
bridged
Temperature management active
The device has an active temperature
management to protect it from damage
due to too high inside temperatures. In
case of a temperature rise above the
fixed limits, the modulation is reduced
linearly. To prevent the complete system
being switched off externally (in this op-
eration permissible for the controller) in
case of reduced operation due to too
high an internal temperature, no fault
message is sent via the relay.
With a drop in temperature the modula-
tion rises again llinear.
Check cooling of the controller.
Operating Instructions Fcontrol Basic – model series FSDM2.5..50M Commissioning
L-BAL-E162-GB 2022/02 Index 008 Part.-No.
22/30