Siemens SENTRON PAC3120 - Display and Keyboard Specifications

Technical data
10.1 Technical data
98
PAC3120 and PAC3220
Equipment Manual, 10/2019, L1V30425208F-01
Digital inputs
Digital inputs
Number 2
Input voltage Rated value 24 V DC
Maximum input voltage
30 V DC
Switching thresh. signal "1" > 11 V DC
Input current
For "1" signal
Typ. 7 mA
Digital outputs
Digital outputs
Number
2
Type
Bidirectional
Design/function
Switching output or pulse output
Rated voltage 0 ... 30 V DC, typical 24 V DC (SELV or
PELV supply)
Output current For "1" signal Depends on the load and the external
power supply
Continuous load
≤ 50 mA (thermal overload protection)
Transient overload
≤ 130 mA for 100 ms
For "0" signal
≤ 0.2 mA
Internal resistance
55 Ω
Pulse output function Standard for pulse emitter Signal characteristics in accordance
with IEC 62053-31
Adjustable pulse duration
30 … 500 ms
Min. settable time frame
10 ms
Max. switching frequency
17 Hz
Short-circuit protection
Yes