Testing The Eia-232 Ports - Symmetricom SSU-2000e User Manual

Chapter 4 Commissioning the SSU-2000e
Commissioning Tests

Testing the EIA-232 Ports

To test the EIA-232 port A:
1. Connect the PC or terminal to EIA-232 Port A as described in
Connection With the
2. Type
HELP
3. Verify that the system responds to the command.
4. Exit the serial communication session. Move the direct connect cable to each of
the remaining two serial ports and repeat steps 2 and 3.
Testing The Minor Alarms
To test the Minor alarm relay closures and software:
1. Set the Power A alarm level to MINOR:
ICS command:
TL1 command:
2. Remove Power A input by removing the A-bus fuse (or the fuse that supplies
Power A).
3. Verify that the MINOR alarm indicator is ON.
4. Verify that a MINOR alarm is reported to the communications terminal.
5. Verify that a MINOR alarm is logged in the event log:
ICS command:
TL1 command:
6. Replace the fuse to restore Power A to the unit.
7. Verify that the alarm clears, is reported and logged.
120 SSU-2000e User's Guide
SSU-2000e, on page 90.
and press Enter.
ALARM 1A02 MINOR
SET-PRMTR-ALARM::S1A2:::MINOR;
EVENT ALARM
RTRV-EVENT::S1A2;
Establishing a
12713140-002-2 Revision E – October 2006