Siemens SENTRON PAC4200 Manual page 131

Technical data
9.1 Technical data
Battery
Types
Nominal voltage
Nominal discharge current
Minimum permissible reverse current to the battery
Ambient temperature
Service life
Memory
The long-term memory is sufficient to save up to four measured variables and their extreme
values every 15 minutes for 40 days.
Digital inputs
Number
Input voltage
Rated value
Maximum input voltage
Permissible signal level for signal "0" detection < 10 V DC
Permissible signal level for signal "1" detection > 19 V DC
Input current
For signal "1"
Max. input delay
Signal "0" to "1"
Signal "1" to "0"
Pulse rate
Maximum pulse rate
130
BR2032
CR2032
(not rechargeable)
Approved in accordance with UL1642
3 V
0.2 mA
5 mA
The battery must be designed for at least 70°C.
5 years under the following conditions:
2 months backup time per year at 23 °C, 10 months contin-
uous operation per year at the maximum permissible ambi-
ent temperature.
2 inputs
24 V DC
30 V DC (SELV or PELV supply)
Typ. 4 mA (24 V)
5 ms
5 ms
20 Hz
System Manual, 05/2019, A5E02316180B-05
PAC4200