Diagnostic Parameters - Johnson Controls VFD67 Series Getting Started Manual
Ac variable frequency drive for 3 phase induction motors from 0.25kw to 7.5kw, 0.33hp to 10hp
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Also See for VFD67 Series:
- Getting started manual (46 pages) ,
- Quick start commissioning manual (2 pages)
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6.4
Diagnostic parameters
The following read only (RO) parameters can be used as an aid to fault diagnosis on the
drive. See Figure 8-1 Diagnostics logic diagram on page 46.
No
81
Frequency reference selected
82
Pre-ramp reference
83
Post-ramp reference
84
DC bus voltage
85
Motor frequency
86
Motor voltage
87
Motor speed
88
Motor current
89
Motor active current
90
Digital I/O read word
91
Reference enabled indicator
92
Reverse selected indicator
93
Jog selected indicator
94
Analog input 1 level
95
Analog input 2 level
VFD67 Size A to D Getting Started Guide
Issue Number: 1
Function
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Range
±Pr 02 Hz
±Pr 02 Hz
±Pr 02 Hz
0 to Drive maximum Vdc
±Pr 02 Hz
0 to Drive rating V
±9999 rpm
+Drive maximum A
±Drive maximum A
0 to 95
OFF or On
OFF or On
OFF or On
0 to 100 %
0 to 100 %
Type
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
39
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