ZIEHL-ABEGG UNIcon MODBUS Master CXE/AV, Operating Instructions Manual, Page: 108 / 114

Display
Relais switches *
Cause Reaction of Controller
Adjustment
Opera-
tion
Failure
Lmt E1 min
Filter **
- X
Limit indication minimum
Signal actual value at
“ E1 ”
below setting
Device continues working unchanged.
Limit indication depending on set-
ting or sensor signal.
Lmt E1 max.
Filter **
- X
Limit indication maximum
Signal actual value at
“
E1
”
above setting
Device continues working unchanged.
Limit indication depending on set-
ting or sensor signal.
Lmt E2 min.
Filter **
- X
Limit indication minimum
Signal actual value at
“ E2 ”
above setting
Device continues working unchanged.
Limit indication depending on set-
ting or sensor signal.
Lmt E2 max.
Filter **
- X
Limit indication maximum
Signal actual value above
setting
Device continues working unchanged.
Limit indication depending on set-
ting or sensor signal.
Offset 1
Filter **
- X
Limit alarm deviation from
Offset 1 too high
Device continues working unchanged.
Limits depending on the deviation
from the setpoint.
Offset 2
Filter **
- X
Limit alarm deviation from
Offset 2 too high
Device continues working unchanged.
Limits depending on the deviation
from the setpoint.
For operation as MODBUS Master
When networking via the MODBUS Master interface, the individual error messages of the members are
displayed. These depend on the type of member (
operating instructions of the respective device).
Example:
Error MODBUS Com
Fan: 8
- X
Connection to the MODBUS
Master interface interrupted
Entered member count too
high
Device continues working unchanged.
Check member count
Check MODBUS connection.
Motor fault
Fan: 3
- X
Example for motor fault at
member with address 3
The control module continues running
unchanged.
Reset required on the member (
operating instructions of the device
concerned).
Line Fault
Fan: 6
- X
Example for line failure at
member with address 6
The control module continues running
unchanged.
Check line supply of member.
* Alternative display texts for error message via external contact Controller Setup / display text for external message.
** Alternative display texts for limit alarms limits function
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Operating Instructions UNIcon MODBUS Master Protocol
L-BAL-E207-GB 1723 Index 003 Part.-No.
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