4
Pinout
Table 1 FMM125 2x6 socket pinout
Pin number
Pin name
Description
1
VCC (10-30)V DC (+)
Power supply (+10-30 V DC).
2
AIN 1/ DIN 2
Analog input, channel 1. Input range: 0-
30 V DC / Digital input, channel 2.
3
RS232
–
RX
Input for data receive through RS232
4
RS232
–
TX
Output for data transmit through RS232
5
DIN 1
Digital input, channel 1.
6
INPUT 6
TX EXT (LVCAN
–
TX).
7
GND (-)
Ground pin. (10-30)V DC
8
DOUT 1
Digital output, channel 1. Open collector
output. Max. 0,5 A DC.
9
RS485
–
A
Signal A wire for RS485
10
RS485
–
B
Signal B wire for RS485
11
1WIRE DATA
Data for 1
–
Wire devices.
12
INPUT 5
RX EXT (LVCAN - RX).
Figure 2 FMM125 2x6 socket pinout