Siemens SICLOCK TC 400 - Manual (Page 108)

Technical Data
13-106 © Siemens AG 2007 All Rights Reserved
SICLOCK ® TC 400
Service life during storage, con-
nected < 6 years, see Battery (Section 11.1)
Electromagnetic compatibility (EMC)
Interference emission EN 55022 Class A, FCC Class A
Immunity to interference EN 55024
Environmental properties
During operation EN 60721-3-3 (weather-protected stationary use) Class 3K3
During storage/transport EN 60721-3-2 Class 2K4
Climatic conditions
Temperature during operation 0° C to 55° C
Temperature during stor-
age/transport -40° C to 70° C
Temperature gradient Max. 10° C/h during operation, 20° C/h during storage, no condensation
Relative humidity
- during operation
- storage/transport Tested to IEC 60068-2-78, IEC 60068-2-30
10% to 95% at 25° C (no condensation)
10% to 95% at 25° C (no condensation)
Atmospheric pressure 1080 to 795 hPa (corresponds to an altitude of -1000 to 2000 m)
Mech. ambient conditions
During operation EN 60721-3-3, Class 3M3
During storage/transport EN 60721-3-2, Class 2M2
Interfaces (see also Connecting (Section 6))
Ethernet connection Four separate Ethernet ports 10/100 MBit/s, autonegotiation
14-pin terminal strip (see also Terminal assignment (Section 15.1))
2x radio clock inputs
(short-circuit proof) Rated current 20 mA to 40 mA, supply voltage 48 V for the connection of
SICLOCK GPS1000, SICLOCK GPSDEC or SICLOCK DCFRS
Radio clock interfaces are isolated from the remaining electronics.
2x outputs
24 V voltage interface /
20 mA current interface
(short-circuit proof)
20 mA / 24 V for DCF77, pulses, cycle clocks, telegrams
The outputs are isolated from the remaining electronics.
1x RS422 / 5 V output For DCF77, pulses, cycle clocks, telegrams
1x NC relay output for WARN-
ING signal Max. 0.06 A, 48 VDC
1x NC relay output for ALARM
signal Max. 0.06 A, 48 VDC
Table 13-1 Technical data of the SICLOCK TC 400