janitza UMG 604-PRO, User Manual And Technical Data

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UMG 604-PRO
62
Table Procedure in the event of faults, part 2
Possible fault Cause Remedy
“Error CF” on the
display
The calibration data could not
be read.
Send the device to the
manufacturer for inspection and
testing along with an accurate
fault description.
Active power,
consumption/supply
reversed.
At least one current transformer
connection is mixed up/
reversed.
Check connection and correct
if necessary.
A current circuit is assigned to
the wrong voltage circuit.
Check connection and correct
if necessary.
Active power too high
or too low.
The programmed CT ratio is
incorrect.
Read out and program the CT
ratio on the current transformer
The current circuit is assigned
to the wrong voltage circuit.
Check connection and correct
if necessary.
The programmed voltage
transformer ratio is incorrect.
Read out and program the
voltage transformer ratio at the
voltage transformer.
No connection to the
device.
RS485:
- Incorrect device address.
- Wrong protocol.
- Termination missing.
Set the device address.
Select the protocol.
Terminate the bus with a
termination resistor (120 ohm).
Ethernet:
- Incorrect IP address
- The hidden button (Service)
was pressed.
Set the IP address on the device.
Describe address 204 with 0 and
set the IP address or activate
DHCP.
Device still does not
work despite the above
measures.
Device defective. Send the device to the
manufacturer for inspection,
along with an accurate fault
description
.