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System Manual
C79000-G8576-C199-06
6.6 Technical Specifications of the Coordinators
Important for the USA and Canada
The following approvals have been obtained:
S UL Listing Mark
Underwriters Laboratories (UL) to Standard UL 508, Report E 85972
S CSA Certification Mark
Canadian Standard Association (CSA) to Standard C 22.2 No. 142,
Report LR 63533
923A Coordinator 923C Coordinator
Degree of protection IP 00
Operating temperature 0 to +55 _C
Transportation and storage
temperature
40 to +70 _C
Relative humidity 95% max. at +25 _C, no condensation
Operating altitude 3500 m max. above sea level
Supply voltage 5 V $ 5% 5 V $ 5%
24 V +25%/ –15%
Current consumption at 5 V 0.5 A typical 1.1 A typical
Current consumption at 24 V – 60 mA
Minimum backup voltage 2.7 V
Backup current 100 nA typical 2 mA typical
Acknowledgement time for
access to communication
memory via S5 Bus
320 ns typical
Transmission rate of the serial
interface
– 9600 bps
Transmission cable – Shielded 4-wire line, PG
connecting cable
Transmission range – 1 km max. at 9600 bps
Weight Approx. 0.3 kg
Dimensions (W x H x D) 20.32 x 233.4 x 160 mm
Multiprocessor Operation/Coordinators
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