Rockwell Automation 1336-SN-SP19A Snubber Board Kit, 1336-SN-SP19A User Manual
Page 25
1336-5.49 – August, 1999
I-25
1. Access the SCR Module. Refer to “SCR Module Access” on
2. Set your meter to test diodes.
3. The following table shows meter connections and ideal meter
readings for those connections. Refer to Figure I-11 for meter
connection locations.
Note: Typical malfunction is shorted in both directions.
Note: Meter Used: Fluke®
Model 87, set to “Diode” range.
4. Replace the SCR Module if any meter readings are not as shown.
Refer to “SCR Module Replacement” on page I-26.
5. If the SCR Module shorted, check the IGBT for damage.
Important: Refer to your Service or Troubleshooting Manual for
IGBT Module test information.
Assemble the drive in reverse order of removal. Refer to “Torque
Sequence” on page I-4. Refer to “Torque Specifications” on page I-11
for final tightening.
Meter (+) Lead
Meter (-) Lead
Nominal Meter Reading
Volts
Ohms
No test information at this time.
Test information will be included when it is available.
!
ATTENTION: Replace all guards before applying
power to the drive. Failure to replace guards may result
in death or serious injury.