MB Connect Line mbNET Series - 8 Interfaces; Pinout of Top Panel Terminal Blocks X1 and X2; Pinout of Bottom Panel RJ11 Jack; Pinout of Front Panel Serial Interfaces COM1 and COM2

Page 20 of 237
Version: 5.1.6 – June 4
th
, 2019
8. Interfaces
Pinout of top panel terminal blocks X1 and X2
Pinout of bottom panel RJ11 jack
Pinout of front panel serial interfaces COM1 and COM2
X1
+
Power supply connection
10 – 30V DC
-
0V DC connection
X2
1
Digital input I1 (10 – 30V)
2
Digital input I2 (10 – 30V)
3
Digital input I3 (10 – 30V)
4
Digital input I4 (10 – 30V)
P
Fuse protection 10 – 30V DC
M
0V DC connection
02
Digital output A2
01
Digital output A1
Pin
ISDN
Analog
1
Not connected
Not connected
2
TX+
Not connected
3
RX+
Lb/b
4
RX-
La/a
5
TX-
Not connected
6
Not connected
Not connected
Pin
RS 232
RS 485
MPI
1
DCD Data Carrier Detect
Not connected
Not connected
2
RxD Receive Data
RxD – Receive Data
GND 24V
3
TxD Transmit
TxD + Transmit Data
Data circuit B
4
DTR Data Terminal
Ready
+5Volts (only in 4-wire
operation)
Send request
5
Ground signal
Ground signal
GND 5V(200mA)
6
DSR Data Set Ready
Not Connected
5V output
7
RTS Request to Send
TxD – Transmit Data
24V supply input
8
CTS Clear to Send
RxD+ Receive Data
Data circuit A
9
RI Ring Indicator
Not connected
Send request
X1 | X2
1 2 3 4 5 6
COM1 / COM2