Rockwell Automation 1336T Master/Slave Parallel AC Drv - Manual (Page 42)

1336 FORCE-5.19 – August, 2000
4-4 Troubleshooting
Test Points The Hardware testpoints on both the Main Control Board and the
PLC Comm Board for both the Master and Slave drives remain the
same as for standalone units. The expected output from each testpoint
is as follows:
Main Control Board Test Points
TestPoint Application
TP1 DGND
TP2 +5V
TP3 +15V
TP4 AGND
TP5 -15V
TP6 -2.5 to 2.5V
TP7 0 to 2.5V
TP8 +5V when faulted
TP9 CHA Encoder Fdbk 0 to 5 Square Wave with respect to TP1 or TP25 DGND
TP10 Reserved
TP11 Square Wave (Follows Carrier Frequency)
TP12 Reserved
TP13 CHB Encoder Fdbk 0 to 5V Square Wave with respect to TP1 or Tp25 DGND
TP14 Bus Voltage FDBK (4V = 650 vdc)
TP15 Feed Forward Voltage (0 to +/- 7.5V sine wave)
TP16 Ia FDBK (0 to = +/-5V sine wave) same as Iq feedback
TP17 Ic FDBK (0 to = +/-5V sine wave) same as Iq feedback
TP18 Iqs Command (0 to +/- 10V sine wave)
TP19 Ids Command (0 to +/-5V sine wave)
TP20 Master Reset (5V = Reset)
TP21 Id FDBK (0 to +/- 5V sine wave)
TP22 Feed Forward Voltage (0 to +/- 7.5V sine wave)
TP23 ISO 12V for Tachometer/Encoder
TP24 ISO RTN for Tachometer/Encoder
TP25 DGND