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RSM-DEV1 Technical Guide
LCD SCREENS
Screen Descriptions
Danfoss VFD Screens
Refer to the following map and table when navigating through the
Danfoss VFD screens. From the DANFOSS VFD screen, press
<ENTER>
to scroll through the screens.
I LIMIT
XXX.XAMP
CURRENT
XX.X A
NO
ALARMS
C1 HOURS
XXX
VFD HRS
XXX
MODEL #
XXXXXXXX
DRIVE#
XXXXXXXX
DANFOSS VFD SCREENS
Screen Text
Description
DANFOSS
COMP
Danfoss VFD status screens
CONNECT?
YES
VFD is connected and communicating. Options are:
•
YES
• NO
MB RETRY
XXXX
Totals if it is missing communication packet infor-
mation.
MB VALID
XXXX
Totals if it receives good communication packet
information.
VFD STAT
VFD compressor status. Displays a value read from
VFD showing status and configuration information.
It will display each bit of information separately.
COMMAND%
XXX%
Compressor percentage commanded to VFD.
MAX REF
XXXX RPM
Maximum speed programmed into the VFD in
RPM.
MIN REF
CONFIRMD
Minimum speed programmed into the VFD. Options
are
•
NOT = 0!
• CONFIRMD
For proper speed command this should always say
CONFIRMD, meaning it is set to zero.
NO
ALARMS
Alarm codes read from the VFD. Will show NO
ALARMS if no alarms have occured or the alarm
code
I LIMIT
XXX.XAMP
I LIMIT
Measured in amps
CURRENT
XX.X A
CURRENT
Live current read from VFD in amps.
C1 HOURS
14
Compressor running hours read from VFD.
VFD HRS
28
VFD running hours read from VFD.
MODEL #
XXXXXXXX
Compressor model number read from VFD. Op-
tions are:
• VZH088
• VZH117
• VZH170
• VZH028
• VZH035
• VZH044
• VZH052
• VZH065
•
UNKNOWN!
If UNKNOWN is shown, check that proper unit is
selected in Prism 2.
DRIVE#
XXXXXXXX
Drive number. Options are:
• CDS803
• CDS303.
Table 13: Danfoss VFD Screens
DANFOSS
VFD
CONNECT?
YES
MB RETRY
XXXX
MB VALID
XXXX
VFD STAT
COMMAND%
XXX%
MAX REF
XXXX RPM
MIN REF
CONFIRMD