Siemens SIPART PS2 series - Page 10

Electropneumatic positioners
SIPART PS2
Technical specifications
SIPART PS2
6/10
Siemens FI 01 · 2009
6
3-/4-wire device (terminals 2/4
and 6/8) (6DR52.. and 6DR53..)
• Power supply U
H
18 ... 35 V DC 18 ... 35 V DC 18 ... 30 V DC 18 ... 30 V DC
• Current consumption I
H
(U
H
- 7.5 V)/2.4 kΩ [mA] (U
H
- 7.5 V)/2.4 kΩ [mA] (U
H
- 7.5 V)/2.4 kΩ [mA] (U
H
- 7.5 V)/2.4 kΩ [mA]
• Internal capacitance C
i
––≤ 22 nF –
• Internal inductance L
i
––≤ 0.12 mH –
For connection to power circuits with
the following max. ratings
– – intrinsically safe
Ui = 30 V DC
Ii = 100 mA
Pi = 1 W
Un = 30 V DC
In = 100 mA
at "nL":
Ui = 30 V DC
Ii = 100 mA
Current input I
W
Rated signal range 0/4 ... 20 mA 0/4 ... 20 mA 0/4 ... 20 mA 0/4 ... 20 mA
Load voltage at 20 mA ≤ 0.2 V (corresponds to
10 Ω)
≤ 0.2 V (corresponds to
10 Ω)
≤ 1 V (corresponds to
50 Ω)
≤ 1 V (corresponds to
50 Ω)
Internal capacitance C
i
– – 22 nF 22 nF (at "nL")
Internal inductance (L
i
) – – 0.12 mH 0.12 mH (at "nL")
For connection to power circuits with
the following max. ratings
– – intrinsically safe
Ui = 30 V DC
Ii = 100 mA
Pi = 1 W
at "nA" and "tD":
Un = 30 V DC
In = 100 mA
at "nL":
Ui = 30 V DC
Ii = 100 mA
Electrical isolation between U
H
and I
W
between U
H
and I
W
between U
H
and I
W
(2 intrinsically safe cir-
cuits)
between U
H
and I
W
Test voltage 840 V DC (1 s) 840 V DC (1 s) 840 V DC (1 s) 840 V DC (1 s)
Connections
• Electric Screw terminals 2.5
AWG28-12
Cable gland M20 x 1.5 or
½-14 NPT
Screw terminals 2.5
AWG28-12
EEx d certified cable
gland M20 x 1.5,
½-14 NPT or M25 x 1.5
Screw terminals 2.5
AWG28-12
Cable gland M20 x 1.5 or
½-14 NPT
Screw terminals 2.5
AWG28-12
Cable gland M20 x 1.5 or
½-14 NPT
• Pneumatic Female thread G¼ DIN
EN ISO 228-1 or ¼-18
NPT
Female thread G¼ DIN
EN ISO 228-1 or ¼-18
NPT
Female thread G¼ DIN
EN ISO 228-1 or ¼-18
NPT
Female thread G¼ DIN
EN ISO 228-1 or ¼-18
NPT
External position sensor (potentiometer or NCS; as option) with the following max. ratings
•U
o
––5V5V
• Io (static) – – 75 mA 75 mA
•I
s
(short-time) – – 160 mA -
•P
o
– – 120 mW 120 mW
Maximum permissible external capaci-
tance C
o
––1 μF1 μF
Maximum permissible external induc-
tance L
o
– – 1 mH 1 mH
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
© Siemens AG 2008