Pilz PSS SB CPU - Technical Details

Technical details
Electrical data
Supply voltage
Tolerance range
Current consumption
Galvanic isolation
Connection
Sub branches
Virtual cable runs of an Active Junction
SafetyBUS p
Transmission rate
Cable runs
Transmission type
Mechanical data
Max. cross section of external conductors
Torque setting for connection terminals
Dimensions (H x W x D)
Weight
Environmental data
Protection type (EN 60529, 09/00)
Mounting position
Ambient temperature
(EN 60068-2-14, 11/99)
Storage temperature
(EN 60068-2-1/-2, 07/94, 03/93)
Climatic suitability
(DIN IEC 68-2-3, 12/86)
Condensation
Vibration (EN 60068-2-6, 04/95)
Shock (EN 60068-2-27, 03/93)
EMC
24 VDC
23.4 ... 30 VDC including residual ripple of
max. ± 1.2 V
120 mA plus load currents from the
sub branches (max. 6 A) and load currents for
fibre-optic couplers
(max. 25 mA per fibre-optic coupler)
Yes (optocoupler), between the
SafetyBUS p
®
main branch and the
sub branches
SafetyBUS
®
:
Male 9-pin D-Sub connector
Supply and sub branches:
4-pin screw connector
Max. 3 A load current per sub branch,
electronic short circuit protection,
integral terminating resistor (120 Ohm) per sub
branch
50 m
Max. 500 kBit/s
Max. 3500 m
Differential two-wire cable
1 x 2.5 mm
2
or 2 x 1.5 mm
2
Single-core or multi-core with
crimp connectors
1.2 Nm (screws)
94 x 49.2 x 126 mm
250 g
IP20
Any
0 ... +60 °C
-25 ... +70 °C
Max. 93 % r.h.
Not permitted
Frequency range: 10 ... 150 Hz
Amplitude: 0.075 mm, max. 1g
30g, 11 ms
EN 61000-6-2, 03/00
EN 55011, 05/00