Technical Details - Pilz PSS Series Operating Manual

Technical Details

Electrical data
Supply voltage
Tolerance
Current consumption
"PSS PWR"
"IBS PWR"
Power dissipation
CPU
Processing time for 1000 instructions
Real-time clock
Alarm processing
Flags
Failsafe section
Standard section
Times
Time base
Counter
Data memory
Failsafe section
Standard section
Program memory
Failsafe section
Standard section
Display
Interfaces
Operating Manual: PSS SB 3006-3 Series
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24 VDC
20 ... 30 VDC including residual ripple
of max. ± 1.2 V
Max. 850 mA plus load currents
taken from the test pulse outputs and load
currents for SafetyBUS p fibre-optic couplers
(25 mA per fibre-optic coupler)
Max. 150 mA (where available)
Max 20.5 W
Typ. 0.5 ms
Quartz-driven clock in standard section
Max. 32 alarms in failsafe section
5184
2048
64 in both FS and ST section
50, 100 ms; 1, 10, 60 s
64 in both FS and ST section
64 kByte, non-retentive
170 KByte, non-volatile (battery)
Integral 512 kByte Flash memory
Integral 512 kByte Flash memory
4-digit
Galvanically isolated:
Combined RS 232 (with minimum
configuration)/RS 485 interface for
programming device,
Combined RS 232/RS 485 as user interface
(termination for RS 485 is selectable)
SafetyBUS p and standard bus interfaces
(depending on the unit type)
10-1