Chapter 2 specification
2-9
Extension Cnet module
No. Name Purpose
①
LED indication Operation status indication
②
RS-422/RS-485
connector
Connector for connection with external device
③
RS-232C connector Connector for connection with external device
LED name LED indication content LED status LED status content
RUN Operation status indication
On Normal operation
Off Abnormal operation
I/F
Interface with main unit status
indication
Flicker Normal operation
Off Abnormal operation
TX Indication during frame transmission
Flicker Transmitting frame
Off Frame transmission completion
RX Indication during frame receiving
Flicker Receiving frame
Off Frame reception completion
ERR Frame error indication
On Frame error
Off Normal frame
[Table 2.3.1] LED indication content
①①
②③
XBL-C41A
XBL-C21A
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