Fuji Electric POD UG221H-LE4 User Manual page 55

MJ1 Test
RS-232C signal test
Turn the [MJ1] and [RS232C] switches on.
• RS-232C Self-loop Test
Check the signals [SD] and [RD].
Connect the data transfer cable (UG00C-T) to CN1 for the test.
1. Set the adaptor ADP25-9 (attached to UG00C-T) to the cable UG00C-T. Connect the modular
jack side of the cable to MJ1 and the ADP25-9 side to CN1.
CN1
2. Press the [Self-Loop Test] switch. When the [OK] lamp lights up, the test is successfully
completed.
* If the [NG] lamp lights up, consult your local distributor.
RS-485 signal test
If you would like to perform MJ1 RS-485 signal test, consult your distributor.
Communication Port
CN1 RS232C
MJ1 RS485
ADP25-9
UG00C-T
CTS RTS
NG OK
Self-Loop Test
2. Main Menu Screen
MJ1/2
CTS RTS
NG OK
Self-Loop Test
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