Id Settings - Yamaha RCX142 User Manual

c
CAUTION
Always use different ID when two or
more option I/O interface units are
used. If different units have the same
ID, an option setting error is issued
and correct operation cannot be
guaranteed.
c
CAUTION
Do not keep supplying the external
24V DC power to the optional I/O
interface while controller power is off.
The controller might malfunction if
the external 24V is continuously
supplied.
2.1

ID settings

Use the DIP switch on the option I/O interface unit (adjacent to OPT. DIO connector) to
set the ID.
Fig. 6-2-1
DIP switch
1 2
The DI/DO ports are assigned based on these ID. ( ■ : switch lever)
DIP switch ID
1
1 2
2
1 2
3
1 2
4
1 2
2.2 Power supply
The option I/O interface uses an external 24V power supply. Be sure to always connect
the 24V and ground terminals of the external power supply to pins P.COMxx and N.COMxx
of the OPT. DIO connector on the controller.
An error is issued when the controller power is turned on if the external 24V power supply
is not connected.
2. Option I/O interface overview
OPT. DIO connector
Input port No.
DI40 to DI47
DI50 to DI57
DI60 to DI67
DI70 to DI77
DI100 to DI107
DI110 to DI117
DI120 to DI127
DI130 to DI137
DI140 to DI147
DI150 to DI157
DI160 to DI167
DI170 to DI177
Output port No.
DO30 to DO37
DO40 to DO47
DO50 to DO57
DO60 to DO67
DO70 to DO77
DO100 to DO107
DO110 to DO117
DO120 to DO127
17
6-
6