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 - MB Connect Line mbNET MDH810 Manual

Interfaces

7.
7.1

Pinout of top panel terminal blocks X1 and X2

Power supply connection
+
10 – 30V DC
X1
- 0V DC connection
Digital input I1 (10 – 30V)
1
Digital input I2 (10 – 30V)
2
Digital input I3 (10 – 30V)
3
Digital input I4 (10 – 30V)
4
X2
Fuse protection 10 – 30V DC
P
M 0V DC connection
02
Digital output A2
01 Digital output A1
7.2

Pinout of bottom panel RJ11 jack

Pin ISDN
1 Not connected
2 TX+
3 RX+
4 RX-
5 TX-
6
Not connected
7.3

Pinout of front panel serial interfaces COM1 and COM2

Pin RS 232
1 DCD Data Carrier Detect Not connected
2 RxD Receive Data
3
TxD Transmit
DTR Data Terminal
4
Ready
5 Ground signal
6 DSR Data Set Ready
7
RTS Request to Send
8 CTS Clear to Send
9 RI Ring Indicator
Analog
Not connected
Not connected
Lb/b
La/a
Not connected
Not connected
RS 485
RxD – Receive Data
TxD + Transmit Data
+5Volts (only in 4-wire
operation)
Ground signal
Not Connected
TxD – Transmit Data
RxD+ Receive Data
Not connected
X1 |
1 2 3 4 5 6
MPI
Not connected
GND 24V
Data circuit B
Send request
GND 5V(200mA)
5V output
24V supply input
Data circuit A
Send request
X2
COM1 / COM2
Page 19 of 226
Version: 3.3.5 – DR05 – 23.03.2017