4 testing the udc module test switch register, 5 testing udc module meter ports – Rockwell Automation SA3100 Diag,Troublesht,Startup,Guide User Manual

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Installation and Start-Up Guidelines

4-15

Step 3. You may want to create a separate monitor screen for registers 206/1206

through 219/1219 and save it. This will allow you to recall the screen later,
without having to enter the entire list each time you need to monitor feedback
registers.

Step 4. Check the User Analog Input (register 214/1214) by applying an input signal

to the appropriate pins on the Resolver Feedback connector on the Resolver
and Drive I/O board and verifying that register 214/1214 displays an
appropriate value. Refer to instruction manual S-3056 for additional
information.

Step 5. Test the resolver. Be sure the resolver’s sine/cosine wires are connected per

the W/E diagrams. Monitor the value displayed in the Resolver Scan
Position register (215/1215). The value in this register can range from
-32768 to 32767. Rotate the resolver by hand, first in one direction, then in
the other direction. The value in the register should steadily increase in one
direction and steadily decrease in the other direction. If the value in the
register does not change at all or if the value does not increase/decrease
smoothly, a problem may exist with the resolver and/or its wiring.

Step 6. Test the external strobe, if used, as follows. Note that the resolver and

external strobe must be connected. Force register 101, bit 8 (STR_ENA@,
Enable External Strobe) on. Verify that register 201/1201, bit 8 (STR_DET@,
External Strobe Detected) is on. Check the values displayed for registers
215/1215 (RES_SCN_POS%) and 216/1216 (RES_STR_POS%). The
values displayed for these two registers should be very close, if not identical,
if the resolver has not turned. After you have finished, unforce register 101,
bit 8.

4.7.8.4 Testing the UDC Module Test Switch Register

This section describes how to test the UDC module test switch register. Use the
AutoMax Programming Executive software I/O Monitor function to display register
1000 in binary format.

Register 1000 reflects the status of the test switches and LED indicators on the UDC
module.

Step 1. Verify the function of the UDC push-button. When the push-button is

pressed, register 1000, bit 0 should be on. When the push-button is released,
this bit should be off.

Step 2. Verify the function of the UDC Test Switch. When the switch is in the

up-position, register 1000, bit 1 should be on. When the switch is in the
down-position, register 1000, bit 2 should be on. When the switch is in the
center position, both of these bits should be off.

4.7.8.5 Testing UDC Module Meter Ports

This section describes how to test the UDC module meter ports. Use the AutoMax
Programming Executive software Monitor Setup UDC/PMI screen. Check each UDC
Meter Port being used as follows:

Step 1. Map registers that you want to display to UDC meter ports 1, 2, 3, and 4. Set

the desired maximum and minimum values.

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