Nivotemp NT 67-XP, Nivovent NV 77-XP
Possible errors
Problem /
Possible cause
Malfunction
Switching out-
• Switching output
put not trig-
configured incor-
gering when
rectly
exceeding lim-
its
• Switching output
defect
Switching out-
• Switching output
put constantly
configured incor-
switching
rectly
• Switching output
defect
The analogue
• Wrong signal type
doesn't re-
set
ceive the full/
correct output
current
• Load too high
(current output)
Analogue out-
• Analogue output
put doesn't
configured incor-
change the
rectly
output signal
when the in-
put signal
changes
12
Bühler Technologies GmbH
Action
• In submenu Coux:
"Test Switching
Output" to ensure
normal mode
• In submenu Coux:
"Test Switching
Output" to test the
desired switching
output
• In submenu Coux:
"Test Switching
Output" to ensure
normal mode
• In submenu Coux:
"Test Switching
Output" to test the
desired switching
output
• In submenu Aoux:
Check and if neces-
sary set the correct
signal type (cur-
rent/voltage out-
put)
• Reduce load to per-
missible value
• In submenu CAnx:
„Test Analogue
Output" to ensure
normal mode
BX100016 ◦ 02/2018