Siemens SIPART PS2 PA 6DR55 Series, Руководство по эксплуатации

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Technical data
14.2 Technical data of SIPART PS2 PA
SIPART PS2 with PROFIBUS communication
Operating Instructions, 09/2007, A5E00127926-07
247
Electrical data
Standard controller
without explosion
protection
Standard controller
with EEx d explosion
protection
(flameproof
enclosure)
Standard controller
with EEx ia/ib
explosion protection
Standard controller
with EEx n explosion
protection
Fault current
0 mA 0 mA 0 mA 0 mA
Effective internal inductance - - L
i
≤ 8 μH -
Effective internal capacitance - - Negligible -
Connection - - Certified intrinsically
safe circuit
-
Safety shutdown with coding
bridge can be activated
(terminals 81/82; galvanically
isolated from the standard
controller)
•
Input resistance
> 20 kΩ > 20 kΩ > 20 kΩ > 20 kΩ
• Signal status "0" (shutdown
active)
0 ... 4.5 V or
unconnected
0 ... 4.5 V or
unconnected
0 ... 4.5 V or
unconnected
0 ... 4.5 V or
unconnected
• Signal status "1" (shutdown
inactive)
13 ... 30 V 13 ... 30 V 13 ... 30 V 13 ... 30 V
•
Effective internal
capacitance C
i
- - Negligible -
• Effective internal
inductance L
i
- - Negligible -
•
For connecting to a power
source with
- - Intrinsically safe -
Maximum supply voltage
U
i
- - < 30 V < 30 V
Maximum short circuit
current I
i
- - < 100 mA < 100 mA
Maximum power P
i
- - < 1 W -
Electrical isolation Between the
standard controller
and the input for
safety shutdown and
the outputs of
optional modules
Between the
standard controller
and the input for
safety shutdown and
the outputs of
optional modules
The standard
controller, the input
for safety shutdown
and the outputs of
optional modules are
individual
intrinsically safe
circuits.
Between the
standard controller
and the input for
safety shutdown and
the outputs of
optional modules
Test voltage 840 V DC, 1 s 840 V DC, 1 s 840 V DC, 1 s 840 V DC, 1 s