Yaskawa MEMOCON GL120 - Manual (Page 215)

4.4 Communications Modules
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4.4.8 Uniwire Interface Module
1. Appearance
Field wiring terminal
(use M3.5 Phillips
screwdriver)
DIP switches
Module Description
(120CRD21110)
Color code (yellow)
LED area
Reset switch
Module mounting screw
(Use M4 Phillips screwdriver.)
LED Color Indication when ON
READY Green Module is operating normally.
ACTIVE Green Module is being serviced by CPU Module.
SEND Green Module is performing transmission on Uniwire Sys-
tem. (Light flashes.)
ERR1 Red D An error has occurred either in the Module or in
the Uniwire System.
ERR2 Red
y
D See the following table.
ERR3 Red
Figure 4.42 Appearance of Uniwire Interface Module
4
SEND
READY
120 CRD 211 10
ACTIVE
ERR1
ERR2
ERR3
LED area