Modes of operation – Rockwell Automation 22-SCM-232 Serial Converter Module User Manual
Page 14
1-6
Getting Started
Figure 1.4 Example Serial Connection to a Controller
Figure 1.5 Status Indicators on the Serial Converter Module
The serial converter module uses three status indicators to report its
operating status (
Figure 1.5
). The following table describes the state of
the status indicators under normal operation:
If the diamond status indicator is red, there is a problem. Refer to
Chapter 5
,
Troubleshooting
.
Serial
Converter
DSI Host
22-RJ45CBL-C20
Cable
1203-SFC
Cable
MicroLogix
Modes of Operation
#
Status Indicator State
Description
➊
Diamond
Flashing Green Serial converter is connected to a product
implementing DSI.
Solid Green
Serial converter is or was receiving control
I/O. Removing or resetting the serial
converter may cause a serial fault in the
product.
Off
No power or Flash operation in progress.
➋
TX
Off
Not transmitting data.
Flashing Green Transmitting data.
➌
RX
Off
Not receiving data.
Flashing Green Receiving data.
AB
➊
➋
➌
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