Delta DVPSCM Series User Manual

Communication Module DVPSCM12/52-SL
DVP-PLC Operation Manual
4
2.3 LED Indicators
LED indicator Status Indication Disposal
On Normal power supply No action is required.
POWER
Green
light
Off No power supply Check whether the power supply is on.
On
The status of the SCM module is
RUN.
No action is required.
RUN
Green
light
Off
The status of the SCM module is
STOP.
No action is required.
On Hardware error Contact the original factory.
Flash
There is an error in system
settings or communication.
Restore it to the factory default.
ERR Red light
Off No error No action is required.
Flash
Data is being transmitted through
the RS-485⁄RS-422 port.
No action is required.
TX1⁄TX2
Orange
light
Off
No data is being transmitted
through the RS-485⁄RS-422 port.
No action is required.
Flash
Data is being received through the
RS-485⁄RS-422 port.
No action is required.
RX1⁄RX2
Orange
light
Off
No data is being received through
the RS-485⁄RS-422 port.
No action is required.
On RS-485 mode No action is required.
RS-485⁄RS-422
Green
light
Off RS-422 mode No action is required.
2.4 Definitions of Pins on RS-485/RS-482 Communication Ports
Terminal block Terminal no. RS-485 RS-422
1 TX+
2 TX-
3 D+ RX+
4 D- RX-
5 SG SG
6 SG

Delta DVPSCM Series Specifications

General

Brand	Delta
Model	DVPSCM Series
Category	Control Unit
Language	English