Siemens SIMATIC NET TeleControl SINAUT ST7, Системное руководство

Страница: 225 / 294

Installation and commissioning of the modems and routers
5.8 ISDN dial-up modem MD4
SINAUT ST7 station control system
System Manual, 09/2016, C79000-G8976-C178-10
225
Table 5- 46 Overview of the configurable standard profiles for dialing mode
Profile no. Description of the profile Profile setting on DIL switch
SW1 (SW1.3 = ON)
0 AT command set
Data format:
•
In the command phase: Self-adapting
• In the data phase: 10 bits (8N1)
(factory default)
1 V.25bis,
1200 bps V.23 hx
Data format:
• In the command phase: 10 bits (7E1)
•
In the data phase: 11 bits (8E1)
2 V.25bis,
2400 bps V.22bis
Data format:
•
In the command phase: 10 bits (7E1)
•
In the data phase: 11 bits (8E1)
3 V.25bis,
9600 bps V.32
Data format:
•
In the command phase: 10 bits (7E1)
•
In the data phase: 11 bits (8E1)
Resetting the modem
If the configuration of the modem is unclear, you can reset to the factory default settings.
When you reset the modem, all four standard profiles for dialing mode are reset to the
factory defaults.
Procedure:
1.
Power supply OFF
2. Set switch 3 to ON and switch 1, 2 and 4 to OFF
3. Power supply ON and then wait until the lower four LEDs have stopped flashing in
sequence.
4. Power supply OFF, set switch 3 to OFF
5. Select the basic setting for dedicated line mode or standard profile for dial-up mode and
then power ON
Figure 5-50 Setting the DIL switch to reset the MD4 modem