Technical Specifications Of The Coordinators - Siemens S5-135U/155U System Manual

Multiprocessor Operation/Coordinators
6.6

Technical Specifications of the Coordinators

Important for the USA and Canada
The following approvals have been obtained:
Degree 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)
6-28
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 63533
923A Coordinator
95% max. at +25 C, no condensation
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
0 to +55 C
40 to +70 C
5 V 5%
24 V +25%/ –15%
1.1 A typical
60 mA
2.7 V
2 A typical
320 ns typical
9600 bps
Shielded 4-wire line, PG
connecting cable
1 km max. at 9600 bps
Approx. 0.3 kg
C79000-G8576-C199-06
System Manual