Operating instructions

Multiplexer

OP-Interface

Signalname Notation Pin

External ground MEXT 1

Receiver minus TTY IN- 2

Transmitter plus TTY OUT+ 6

Transmitter minus TTY OUT- 7

External ground MEXT 8

Receiver plus TTY IN+ 9

17 Technical Data

Supply voltage 230V AC, ±15%, 50-60 Hz (only PG-MUX-II)

24V DC, +40%, -30% (Mini-MUX and PG-MUX-II)

Input max. 4 VA

Functional control voltage- and watchdog supervision

Working temperature 5 to 55 degree Celsius

Dimensions metal casing PG-MUX-II 190 x 110 x 50 mm

Mini-MUX 135 x 110 x 50 mm

AG-interface TTY/20mA current loop

Multiplexer active, Siemens control passive

3m connection cable delivered with the PG-MUX-II

(optionally available for the Mini-MUX)

PG1 + PG2- interface TTY/20mA current loop

Multiplexer active (Mini-MUX only PG1, supplied by plc)

100 % mechanically and electrically compatible (Mini-MUX

only PG1 via plc, OP is passive)

2 x AS511 (PG-protocol)

1 x SINEC-L1-Bus

SIMATIC-S5 plc90...plc155

5V and 24V are fed through grinding by the AG to both PG-

sockets (Mini-MUX only PG1)