MP 277 - Service, Support Download

Transcript
Technical specifications
10.4 Description of the ports
10.4
Description of the ports
10.4.1
Power supply
Plug connector, 2-pin
Pin
10.4.2
Assignment
1
+24 VDC (L+)
2
GND 24 V (M)
X10/IF 1B (RS 422/RS 485)
Sub-D socket, 9-pin, with screw lock
Pin
1
Assignment for the RS 422
Assignment for the RS 485
1
n. c.
n. c.
2
GND 24 V
GND 24 V
3
TxD+
Data channel B (+)
4
RD+
RTS 1)
5
GND 5 V, floating
GND 5 V, floating
6
+5 VDC, floating
+5 VDC, floating
7
+24 VDC, out (max. 100 mA)
+24 VDC, out (max. 100 mA)
8
TxD–
Data channel A (–)
9
RxD–
RTS 1)
On pin 4 or pin 9, can be set with DIP switch on the rear of the device
MP 277
Operating Instructions, 07/2014, A5E02479740-02
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