Table of Contents
Advertisement
Introduction to the SINAUT ST7 system
2.4 The SINAUT ST7 modems
2.4.2
Overview of all modem variants and accessories
The modems are supplied along with the necessary WAN connecting cable. Cables for
connecting the modems to a TIM must be ordered separately.
Table 2-2
Short name
MD2
MD3
MD4
R-ADAPT
2.4.3
Technical specifications of the SINAUT ST7 modems
Technical specifications of the MD2 dedicated line modem
MD2
Interfaces
•
•
•
•
Power supply
Current consumption
•
Power loss
Permitted ambient conditions
•
•
•
Construction
•
•
•
Degree of protection
60
Overview of all modem variants
Order no.
6NH7810-0AA20
6NH7810-0AA30
6NH7810-0AA40
6NH7760-0AA
Attachment to dedicated line
RS-232 attachment to DTE
RS-485 attachment to DTE
Connection to power supply
From 24 V DC
Operating temperature
Transport/storage temperature
Relative humidity
Module format
Dimensions (W x H x D) in mm
Weight
Explanation
Dedicated line modem
for multipoint connection, can be tapped, can also be used
as a repeater,
max 19,200 bps
Modem for the analog telephone network,
max. 33,600 bps
Can also be used as a dedicated line modem for a point-to-
point link,
max. 33,600 bps in the voice band
Modem for the digital ISDN network,
max. 64,000 bps
Adapter for installing the modem MD2 ... MD4 on a 35-mm
standard rail
RJ-12
•
9-pin D-sub male connector
•
9-pin D-sub female connector
•
4-pin terminal strip
•
24 V DC
100 mA
•
2.4 W
0 °C through +60 °C
•
-40 °C through +70 °C
•
Max. 95 % at +25 °C
•
Compact module for S7-300, double width
•
80 x 125 x 120
•
Approx. 300 g
•
IP 20
SINAUT ST7 Station control system - System Manual
System Manual, 05/2007, C79000-G8976-C178-06
Advertisement
Table of Contents
