Danfoss ICM User Manual page 21

ICM and ICMTS Motorized Valves with ICAD Actuators
Parameter Description and selection
Label ID
name options
2 step mode 2: Open &
close;
2 step mode
ID158
1: Close;
0: Open
Only active if 2 step mode
(ID158) is set to 0 (Open) or 2
(Open & close)
Open step The valve will stop in this
ID159
position before moving to
the fully open (100%) posi-
tion 0...75% (min step – 1%)
Only active if 2 step mode
(ID158) is set to 1 (Close) or 2
(Open & close)
Close step The valve will stop in this
ID160
position before moving to
the fully closed (0%) position
0...75% (min step – 1%)
Only active if 2 step mode
1st step delay (ID158) is set to 0 (Open) or 2
ID161
(Open) (Open & close) 5...600 sec-
onds (min step – 1)
Only active if 2 step mode
1st step delay (ID158) is set to 1 (Close) or 2
ID162
(Close) (Open & close) 5...600 sec-
onds (min step – 1)
Enable/Disable forced
closing Not active when
CVE valve is chosen (ID8)
1: On: When valve Opening
Degree < 3% it will be forced
to close regardless of re-
Forced quested ICM valve Opening
ID16
closing Degree
0: O : When valve Opening
Degree < 3% no forced clos-
ing will take place. Disa‐
bling forced closing is not
recommended as it can
lead to leaking valves.
ICAD indicates in display
when calibration is taking
place. Calibration is carried
out as part of the boosting
process when the requested
opening degree cannot be
reached based on settings in
ID28. Calibration is also per-
Automatic
formed after the selection of
ID17
calibration
a valve (ID8)
2: Extended: Calibration
from fully closed to fully
open
1: Normal: Forced calibra-
tion to fully closed
0: None: No calibration per-
formed
Selection of startup cali‐
bration type
1: Extended: Calibration
Startup
from fully closed to fully
ID151
calibration
open
0: Normal: Forced calibra-
tion to fully closed
© Danfoss | Climate Solutions | 2024.01
Factory set‐
Min. Max.
ting
0 2 2
0 75 20
0 75 20
5 600 30
5 600 30
0 1 1
0 2 0
0 1 0
Pass‐
Alterna‐
word
Modbus tive Size in
level to
address Modbus bytes
Read -
address
Write
3271 3313 1 1 - 2
3272 3314 1 1 - 2
3273 3315 1 1 - 2
3274 3316 2 1 - 2
3275 3317 2 1 - 2
3017 1 2 - 2
3018 1 2 - 2
3027 3311 2 1 - 2
BC465027827472en-000102 | 21
Read
only
(RO) /
Persis‐ Modbus
Read
tent func‐
Write
Yes/No tion
(RW) /
Write
(W)
RW Yes 3 & 6, 16
RW Yes 3 & 6, 16
RW Yes 3 & 6, 16
RW Yes 3 & 6, 16
RW Yes 3 & 6, 16
RW Yes 3 & 6, 16
RW No 3 & 6, 16
RW Yes 3 & 6, 16