
1 - 44
Self-Loop Test
CTS
NG OK
RTS
Self-Loop Test
CTS
NG OK
RTS
CN1 RS-232C
MJ1 RS-485
MJ2
Communication Port
Self-Loop Test
CTS
NG OK
RTS
Self-Loop Test
CTS
NG OK
RTS
Self-Loop Test
CTS
NG OK
RTS
Self-Loop Test
CTS
NG OK
RTS
Signal Test of RS-485 in CN1
Select [CN1] and [RS-485] in [Communication Port] by pressing each switch.
• Loop-back Test
Check the signals, [SD] and [RD].
1. Jump each pin, 12 and 24, 13 and 25 of CN1.
2. The test is OK, if the [OK] lamp turns on when the [Self-Loop Test] switch is pressed.
• Test of CTS/RTS
Check the signals, [CTS] and [RTS].
1. Jump each pin, 14(+RTS) and 19(+CTS), 17(-RTS) and 18(-CTS) of CN1.
2. The test is OK if the [CTS] lamp and the [RTS] lamp turn ON at the same time that the [RTS] switch
is pressed. Similarly, the test is OK if the [CTS] turns OFF at the same time that the [RTS] is turned
OFF.
1 Operation of ZM-
**
Main Menu
Commenti su questo manuale