Introduction to the SINAUT ST7 system
2.5 Mobile wireless components
SINAUT ST7 Station control system - System Manual
System Manual, 05/2007, C79000-G8976-C178-06
69
MD720-3
Current consumption in send mode
•
at 12 V DC
•
at 24 V DC
Current consumption in receive mode
•
at 12 V DC
•
at 24 V DC
•
I
n
: 430 mA
•
I
n
: 140 mA
•
90 mA
•
50 mA
Power loss
typically 5 W
max. 6.2 W
Permitted ambient conditions
•
Operating temperature
•
Transport/storage temperature
•
Relative humidity
•
-20 °C t60 °C
•
-25 °C t85 °C
•
Max. 95 % at +25 °C
Construction
•
Design
•
Materials
•
Dimensions (W x H x D) in mm
•
Weight
•
DIN rail housing
•
Plastic
•
22.5 x 99 x 114
•
Approx. 150 g
Installation
Snap onto 35 mm standard rail
Degree of protection
IP40
Asynchronous character format
10 bits
Modem control
over AT commands
Compatible with GSM modems
•
TC35
•
MC45
Certifications and approvals
CE
R&TTE
EN 55024
EN 55022 Class A
EN 61000-6-2
National approvals
For up-to-date information, check the Internet at
http:/www.siemens.com/simatic-net/ik-info