Siemens SIPART PS2 series - Page 11

Electropneumatic positioners
SIPART PS2
Technical specifications
SIPART PS2 PA
6/11
Siemens FI 01 · 2009
6
■ Technical specifications
SIPART PS2 PA Basic device
without Ex protection
Basic device
with Ex d protection
(flameproof casing)
Basic device
with Ex ia/ib protection
Basic device
with Ex n/dust protec-
tion
Explosion protection to
ATEX
Without Ex d
II 2 G Ex d II C T4/T5/T6
Ex ia/ib
II 2 G Ex ia/ib II C T6
Ex n
II 3 G Ex nA nL[nL] IIC T6
Dust
II 3 D Ex tD A22 IP66
T100°C
Mounting location Zone 1 Zone 1 Zone 2/22
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-
missible when using I
y
module.)
-30 ... +80 °C
(-22 ... +176 °F)
T4: -30 ... +80 °C
(-22 ... +176 °F)
T4: -30 ... +80 °C
(-22 ... +176 °F)
T4: -20 ... +75 °C
(-4 ... +167 °F)
T5: -30 ... +65 °C
(-22 ... +149 °F)
T5: -30 ... +65 °C
(-22 ... +149 °F)
T5: -20 ... +65 °C
(-4 ... +149 °F)
T6: -30 ... +50 °C
(-22 ... +122 °F)
T6: -30 ... +50 °C
(-22 ... +122 °F)
T6: -20 ... +50 °C
(-4 ... +122 °F)
Electrical data
Input
Power supply (terminals 6/7) Bus-supplied Bus-supplied Bus-supplied Bus-supplied
Bus voltage 9 ... 32 V 9 ... 32 V 9 ... 24 V 9 ... 32 V
• Bus connection with supply unit – Intrinsically safe
FISCO
at "nA" and "tD":
Un = 32 V DC
at "nL":
FNICO
- Max. supply voltage U
o
– – 17.5 V 17.5 V
- Max. short-circuit current I
o
– – 380 mA 570 mA
- Max. power P
o
– 5.32 W –
• Bus connection with barrier – intrinsically safe at "nL"
- Max. supply voltage (U
o
) – – 24 V 32 V
- Max. short-circuit current (I
o
) – – 250 mA –
- Max. power P
o
––1.2 W–
Current consumption 11.5 mA ± 10% 11.5 mA ± 10% 11.5 mA ± 10% 11.5 mA ± 10%
Additional fault current 0 mA 0 mA 0 mA 0 mA
Effective internal inductance L
i
– – 8 μH 8 μH (at "nL")
Effective internal capacitance C
i
– – Negligible Negligible
Safety shutdown can be activated with
coding bridge (terminals 81/82; elec-
trically isolated from the basic device)
• Input resistance > 20 kΩ > 20 kΩ > 20 kΩ > 20 kΩ
• Signal status "0" (shutdown active) 0 ... 4.5 V or unused 0 ... 4.5 V or unused 0 ... 4.5 V or unused 0 ... 4.5 V or unused
• Signal status "1" (shutdown not ac-
tive)
13 ... 30 V 13 ... 30 V 13 ... 30 V 13 ... 30 V
• Effective Internal capacitance C
i
– – Negligible Negligible
• Effective internal inductance L
i
– – Negligible Negligible
• For connection to power supply with – – Intrinsically safe At "nA", "nL" and "tD"
- Max. supply voltage U
i
––30V30V
- Max. short-circuit current I
i
– – 100 mA 100 mA
- Maximum power P
i
––1 W–
Electrical isolation Between basic device
and the input for safety
shutdown, as well as the
outputs of the option
modules
Between basic device
and the input for safety
shutdown, as well as the
outputs of the option
modules
The basic device and the
input to the safety shut-
down, as well as the out-
puts of the option
modules, are individual,
intrinsically-safe circuits
Between basic device
and the input for safety
shutdown, as well as the
outputs of the option
modules
Test voltage 840 V DC, 1 s 840 V DC, 1 s 840 V DC, 1 s 840 V DC, 1 s
© Siemens AG 2008