Baldor VS1GV21-1B Installation & Operating Manual page 121

Trace Displays Continued
Action
Fault Trace Display
Fault Trace Display
Fault Trace Display
Fault Trace Display
Hexadecimal
MN765
Description
Third word in the event trace is
the V oltage reference for the
Analog to Digital Converter.
Next is the Voltage measurement
of the Internal 24V power supply
for the Opto Inputs and Outputs.
Next is the status of the nine
Digital Input signals.
J2 8 (Enable) left most digit=1.
J2 16 (DIN#8) right most digit=0.
Next is the status of the Digital
Output signals. The below table
indicates the function of each of the
8 bits.
Digital Output Display
Binary
00 0000 0000
01 0000 0001
02 0000 0010
04 0000 0100
08 0000 1000
10 0001 0000
20 0010 0000
40 0100 0000
80 1000 0000
Display
FAULT TRACE
EV. LOG
ADC CURRENT REF
1.501 V
STATUS T0003 BACK
FAULT TRACE
EV. LOG
24 V REF
25.7 V
STATUS T0003 BACK
FAULT TRACE
EV. LOG
USER INPUTS
100000000
STATUS T0003 BACK
FAULT TRACE
EV. LOG
DIGITAL OUTPUTS
00010010
STATUS T0003 BACK
Description
No Fault
Actual Speed is less than Zero Speed Band
Main SCR enable (active low)
Dynamic Brake active
Soft start (pre-charge) relay active
Relay Output 2 (J3-28, 29, 30) active
Relay Output 1 (J3-25, 26, 27) active
Digital Output 2 (J2-19, 20) active
Digital Output 1 (J2-17, 18) active
Comments
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Troubleshooting 9-3