Siemens SIPART PS2 series - Page 9

Electropneumatic positioners
SIPART PS2
Technical specifications
SIPART PS2
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Siemens FI 01 · 2009
6
■ Technical specifications
SIPART PS2 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 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 EEX ia/ib and
EEx n protection the following applies:
Only T4 is permissible when using I
y
module.)
-30 ... +80 °C
(-22 ... +176 °F)
T4: -30 ... +80 °C (-22 ... +176 °F)
T5: -30 ... +65 °C (-22 ... +149 °F)
T6: -30 ... +50 °C (-22 ... +122 °F)
Electrical data
Input
2-wire connection (terminals 6/8)
Rated signal range 4 ... 20 mA 4 ... 20 mA 4 ... 20 mA 4 ... 20 mA
Current to maintain the power supply ≥ 3.6 mA ≥ 3.6 mA ≥ 3.6 mA ≥ 3.6 mA
Required load voltage
U
B
(corresponds to Ω at 20 mA)
• Without HART (6DR50..)
- Typical 6.36 V (corresponds to
318 Ω)
6.36 V (corresponds to
318 Ω)
7.8 V (corresponds to
390 Ω)
7.8 V (corresponds to
390 Ω)
- Max. 6.48 V (corresponds to
324 Ω)
6.48 V (corresponds to
324 Ω)
8.3 V (corresponds to
415 Ω)
8.3 V (corresponds to
415 Ω)
• Without HART (6DR53..)
- Typical 7.9 V (corresponds to
395 Ω)
–––
- Max. 8.4 V (corresponds to
420 Ω)
–––
• With HART (6DR51..)
- Typical 6.6 V (corresponds to
330 Ω)
6.6 V (corresponds to
330 Ω)
––
- Max. 6.72 V (corresponds to
336 Ω)
6.72 V (corresponds to
336 Ω)
––
• With HART (6DR52..)
- Typical – 8.4 V (corresponds to
420 Ω)
8.4 V (corresponds to
420 Ω)
8.4 V (corresponds to
420 Ω)
- Max. – 8.8 V (corresponds to
440 Ω)
8.8 V (corresponds to
440 Ω)
8.8 V (corresponds to
440 Ω)
• Static destruction limit ± 40 mA – –
Internal capacitance C
i
• Without HART – – 22 nF 22 nF (at "nL")
• With HART – – 7 nF 7 nF (at "nL")
Internal inductance L
i
• Without HART – – 0.12 mH 0.12 mH (at "nL")
• With HART – – = 0.24 mH 0.24 mH (at "nL")
For connection to power circuits with
the following max. ratings
– – intrinsically safe
U
i
= 30 V DC
I
i
= 100 mA
P
i
= 1 W
at "nA" and "tD":
U
n
= 30 V DC
I
n
= 100 mA
at "nL":
U
i
= 30 V DC
I
i
= 100 mA
© Siemens AG 2008