Danfoss ICM 25 User Manual

Service/Boost Function Parameters
Label ID
Parameter
name
Description and selection
options
Min.
Max.
Factory set‐
ting
Modbus
address
Alterna‐
tive
Modbus
address
Size in
bytes
Pass‐
word
level to
Read -
Write
Read
only
(RO) /
Read
Write
(RW) /
Write
(W)
Persis‐
tent
Yes/No
Modbus
func‐
tion
ID28
Boost action
Denes how to manage
when the opening degree
is outside of the threshold
of the max oset allowed
(ID30).
2: Once: If boosting for 15
seconds did not allow to get
back into position, then A9
alarm is raised and ICAD
goes to Safe state (ID20) (if
feasible), no calibration.
1: Cycling: Keep boosting 15
seconds, break for the time
specied as boost delay
(ID29), then raise A9 alarm.
Cycle continues position has
been regained.
Note: It is not recommen‐
ded to change this setting
from default.
1
2
1
3030
1
2 - 2
RW
Yes
3 & 6, 16
ID29
Boost delay
Minutes after boost before
next boost and raise of A9
alarm. 1…30 minutes (min
step – 1)
Note: It is not recommen‐
ded to change this setting
from default.
1
30
1
3031
1
2 - 2
RW
Yes
3 & 6, 16
ID30
Max oset
Max oset value between
encoder position and step
counter position before
boosting starts. 3…15%
(min step – 1%)
3
15
3
3032
1
2 - 2
RW
Yes
3 & 6, 16
ID31
Reset A9
Alarms
Dene how to Reset/
Suppress A9 alarm and DO
Common Alarm ON.
2: Suppress: Ignore detec-
tion of the stall. No alarm is
raised and DO Common
Alarm output remains OFF.
1: Auto: Reset when it is
within max oset (ID30) limit
again and reset delay time
(ID32) has elapsed
0: Manually: User resets
alarm using the reset alarm
action.
Note: It is not recommen‐
ded to change this setting
from default.
0
2
1
3033
1
2 - 2
RW
Yes
3 & 6, 16
ID32
Reset A9
Alarm delay
Dene the reset delay for
A9 alarms. Only active
when reset A9 alarm (ID31)
is set to auto. 1…20 minutes
(min step – 1)
Note: It is not recommen‐
ded to change this setting
from default, and this value
should always be longer
than the boost delay (ID29)
1
20
5
3034
1
2 - 2
RW
Yes
3 & 6, 16
ICM and ICMTS Motorized Valves with ICAD Actuators
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Danfoss ICM 25 Specifications

General

Brand	Danfoss
Model	ICM 25
Category	Control Unit
Language	English