Yaskawa MEMOCON GL120 - Manual (Page 167)

4.4 Communications Modules
— 4-111 —
4.4.3 Remote I/O Receiver Module
1. Appearance
Module description
(120CRR13100)
Color code (yellow)
LED area
Remote I/O port
Reset switch
Rotary switch 2 DIP switch
MEMOBUS port
Rotary switch 1
Module mounting screw
(Use M4 Phillips screwdriver.)
LED Color Indication when ON
READY Green Module is operating normally.
ACTIVE Green Module is processing I/O.
RMT TX Green Module is transmitting data from the remote I/O
port.
RMT RX Green Module is receiving data from the remote I/O port.
RMT ERR Red An error has occurred in the transmission from the
remote I/O port. (Lit for 10 ms.)
PP TX Green Module is transmitting data from the MEMOBUS
port.
PP RX Green Module is receiving data from the MEMOBUS port.
PP ERR Red An error has occurred in the transmission from the
MEMOBUS port. Lit for 10 ms.
Figure 4.25 Appearance of Remote I/O Receiver Module
4
RMT TX
READY
120 CRR 131 00
RMT RX
RMT ERR
ACTIVE
LED area
PP TX
PP RX
PP ERR