Analog Dial-Up Modem Md3; Indicators And Connectors Accessible From The Front - Siemens SIMATIC NET SINAUT ST7 System Manual

Installing and putting a SINAUT modem into operation

6.6 Analog dial-up modem MD3

6.6 Analog dial-up modem MD3
This section describes the design of the MD3 modem, its connectors, display elements and
switches.
6.6.1

Indicators and connectors accessible from the front

The following figure shows the front view of the MD3 modem with the front panels closed.
Figure 6-25
LED displays of the MD3
The following table summarizes the meaning and activity of the six LEDs on the front of the
modem for dial-up operation.
268
s
Front view of the MD3 modem with the front panels closed
Modem
SINAUT ST7 Station control system - System Manual
System Manual, 05/2007, C79000-G8976-C178-06