Chapter 3 Product Specifications
3-99
Electrical specifications
Supply voltage
A CPU module supplies 24 VDC (-15%~20%) power through an internal bus.
Electric energy
1.7 W
3.9.2 Profiles and Dimensions
AH10SCM-5A
D+
D-
ON
TR2
COM2
TX+
RX+
RX-
TX-
OFF
D+
D-
10SCM
RX+
RX-
COM1
TX-
TX+
TR1
ON
COM2 RS485
COM1 RS485
RUN
ERROR
OFF
GND
FG
FG
GND
GND
FG
GND
FG
1
12
2
3
4
7
13
6
8
9
11
10
5
9
2
RUN LED indicator (green)
Operating status of the module
ON: The module is running.
OFF: The module stops running.
ERROR LED indicator (red)
Error status of the module
ON: There is a hardware error.
OFF: The module is normal.
Blinking: 1. The setting of the module is incorrect, or there is a
communication error.
2. Restoring the module to the default factory value
COM1 (RS-485) LED indicator
(green)
ON: RS-485 mode
COM2 (RS-485) LED indicator
(green)
ON: RS-485 mode
TX1/TX2 LED indicator (orange)
Blinking: The data is being transmitted through the RS-485/RS422
port.
OFF: The data is not being transmitted through the RS-485/RS422