Siemens SIPART PS2 Series Technical Description page 11

■
Technical specifications
SIPART PS2 PA
Explosion protection to
ATEX
Mounting location
Permissible ambient temperature for
operation
At ≤ -10 °C (+14 °F) the display refresh
rate of the LCD is limited.
(for basic devices with Ex protection
the following applies: Only T4 is per-
module.)
missible when using I
y
Electrical data
Input
Power supply (terminals 6/7)
Bus voltage
• Bus connection with supply unit
- Max. supply voltage U
o
- Max. short-circuit current I
- Max. power P
o
• Bus connection with barrier
- Max. supply voltage (U )
o
- Max. short-circuit current (I
- Max. power P
o
Current consumption
Additional fault current
Effective internal inductance L
Effective internal capacitance C
Safety shutdown can be activated with
coding bridge (terminals 81/82; elec-
trically isolated from the basic device)
• Input resistance
• Signal status "0" (shutdown active)
• Signal status "1" (shutdown not ac-
tive)
• Effective Internal capacitance C
• Effective internal inductance L
• For connection to power supply with –
- Max. supply voltage U
i
- Max. short-circuit current I
- Maximum power P
i
Electrical isolation
Test voltage
© Siemens AG 2008
Basic device
without Ex protection
Without
-30 ... +80 °C
(-22 ... +176 °F)
Bus-supplied
9 ... 32 V
–
–
o
–
–
) –
o
–
11.5 mA ± 10%
0 mA
–
i
–
i
> 20 kΩ
0 ... 4.5 V or unused
13 ... 30 V
–
i
–
i
–
–
i
–
Between basic device
and the input for safety
shutdown, as well as the
outputs of the option
modules
840 V DC, 1 s
Electropneumatic positioners
Basic device Basic device
with Ex d protection with Ex ia/ib protection
(flameproof casing)
Ex d Ex ia/ib
II 2 G Ex d II C T4/T5/T6 II 2 G Ex ia/ib II C T6
Zone 1 Zone 1
T4: -30 ... +80 °C T4: -30 ... +80 °C
(-22 ... +176 °F) (-22 ... +176 °F)
T5: -30 ... +65 °C T5: -30 ... +65 °C
(-22 ... +149 °F) (-22 ... +149 °F)
T6: -30 ... +50 °C T6: -30 ... +50 °C
(-22 ... +122 °F) (-22 ... +122 °F)
Bus-supplied Bus-supplied
9 ... 32 V 9 ... 24 V
– Intrinsically safe
FISCO
– 17.5 V
– 380 mA
5.32 W
– intrinsically safe
– 24 V
– 250 mA
– 1.2 W
11.5 mA ± 10% 11.5 mA ± 10%
0 mA 0 mA
– 8 μH
– Negligible
> 20 kΩ > 20 kΩ
0 ... 4.5 V or unused 0 ... 4.5 V or unused
13 ... 30 V 13 ... 30 V
– Negligible
– Negligible
– Intrinsically safe
– 30 V
– 100 mA
– 1 W
Between basic device The basic device and the
and the input for safety input to the safety shut-
shutdown, as well as the down, as well as the out-
outputs of the option puts of the option
modules modules, are individual,
intrinsically-safe circuits
840 V DC, 1 s 840 V DC, 1 s
SIPART PS2
Technical specifications
SIPART PS2 PA
Basic device
with Ex n/dust protec-
tion
Ex n
II 3 G Ex nA nL[nL] IIC T6
Dust
II 3 D Ex tD A22 IP66
T100°C
Zone 2/22
T4: -20 ... +75 °C
(-4 ... +167 °F)
T5: -20 ... +65 °C
(-4 ... +149 °F)
T6: -20 ... +50 °C
(-4 ... +122 °F)
Bus-supplied
9 ... 32 V
at "nA" and "tD":
Un = 32 V DC
at "nL":
FNICO
17.5 V
570 mA
–
at "nL"
32 V
–
–
11.5 mA ± 10%
0 mA
8 μH (at "nL")
Negligible
> 20 kΩ
0 ... 4.5 V or unused
13 ... 30 V
Negligible
Negligible
At "nA", "nL" and "tD"
30 V
100 mA
–
Between basic device
and the input for safety
shutdown, as well as the
outputs of the option
modules
840 V DC, 1 s
Siemens FI 01 · 2009 6/11
6