Honeywell SmartVFD HVAC MR4 User Manual page 100

Variable frequency drives for constant and variable torque applications
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HVAC A
PPLICATION
3.4.6
Pump and Fan Cascade (PFC)
Monitoring value
M2.6.1
Motors running
M2.6.2
Autochange
3.4.7
Maintenance timers
Monitoring value
M2.7.1
Counter 1
M2.7.2
Counter 2
M2.7.3
Counter 3
3.4.8
Fieldbus data monitoring
Monitoring value
M2.8.1
FB Control Word
M2.8.2 FB speed reference
M2.8.3
FB data in 1
M2.8.4
FB data in 2
M2.8.5
FB data in 3
M2.8.6
FB data in 4
M2.8.7
FB data in 5
M2.8.8
FB data in 6
M2.8.9
FB data in 7
M2.8.10
FB data in 8
M2.8.11
FB Status Word
M2.8.12
FB speed actual
M2.8.13
FB data out 1
M2.8.14
FB data out 2
M2.8.15
FB data out 3
M2.8.16
FB data out 4
Unit
ID
30
1113
Table 18. Pump and fan cascade monitoring
Unit
ID
h/revs
1101
h/revs
1102
h/revs
1103
Table 19. Maintenance timers monitoring
Unit
ID
874
875
876
877
878
879
880
881
882
883
864
865
866
867
868
869
Description
The number of motors running when Multi-Pump
function is used.
Informs the user if autochange is requested.
Description
Status of counter (Revs*1000 or hours)
Status of counter (Revs*1000 or hours)
Status of counter (Revs*1000 or hours)
Description
Fieldbus control word used by application in bypass
mode/format. Depending on the fieldbus type or profile
the data can be modified before sent to application.
Speed reference scaled between minimum and maxi-
mum frequency at the moment it was received by the
application. Minimum and maximum frequencies can
changed after the reference was received without affect-
ing the reference.
Raw value of process data in 32-bit signed format
Raw value of process data in 32-bit signed format
Raw value of process data in 32-bit signed format
Raw value of process data in 32-bit signed format
Raw value of process data in 32-bit signed format
Raw value of process data in 32-bit signed format
Raw value of process data in 32-bit signed format
Raw value of process data in 32-bit signed format
Fieldbus status word sent by application in bypass
mode/format. Depending on the FB type or profile the
data can be modified before sent to the FB.
Actual speed in %. 0 and 100% correspond to minimum
and maximum frequencies respectively. This is continu-
ously updated depending on the momentary min and
max frequencies and the output frequency.
Raw value of process data in 32-bit signed format
Raw value of process data in 32-bit signed format
Raw value of process data in 32-bit signed format
Raw value of process data in 32-bit signed format
Honeywell
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