Technical Specifications Of The Coordinators - Siemens S5-155U System Manual

Technical Specifications of the Coordinators

6.6

Technical Specifications of the Coordinators

Type of protection
Operating temperature
Transportation and storage temperature
Relative humidity
Operating altitude
Supply voltage
Current consumption at 5 V
Current consumption at 24 V
Minimum backup voltage
Backup current
Acknowledgement time for access
to communication memory via S5 Bus
Transmission rate of the
serial interface
Transmission cable
Transmission range
Weight
Dimensions (W x H x D)
6 - 30
Important for the USA and Canada
The following approvals have been obtained for the modules listed
in this chapter:
UL Listing Mark
Underwriters Laboratories (UL) to
Standard UL 508, Report E 85972
CSA Certification Mark
Canadian Standard Association (CSA) to
Standard C 22.2 No. 142, Report LR 63533C
923A Coordinator
95 % max. at + 25
3500 m max. above sea level
5 V ±5%
0.5 A typical
––
100 nA typical
––
––
––
20.32 x 233.4 x 160 mm
923C Coordinator
IP 00
o
0 to + 55 C
o
- 40 to + 70 C
o
C, no condensation
5 V ±5%
24 V +25%/-15%
1.1 A typical
60 mA
2.7 V
2 µA typical
320 ns typical
9600 bps
Shielded 4-wire line,
PG connecting cable
1 km max. at 9600 bps
Approx. 0.3 kg
System Manual
C79000-B8576-C199-03