Siemens SIPART PS2 Series Technical Description page 10

Electropneumatic positioners
SIPART PS2
Technical specifications
SIPART PS2
SIPART PS2
3-/4-wire device (terminals 2/4
and 6/8) (6DR52.. and 6DR53..)
• Power supply U
H
• Current consumption I
• Internal capacitance C
• Internal inductance L
For connection to power circuits with
the following max. ratings
Current input I
W
Rated signal range
Load voltage at 20 mA
Internal capacitance C
Internal inductance (L
For connection to power circuits with
the following max. ratings
6
Electrical isolation
Test voltage
Connections
• Electric
• Pneumatic
External position sensor (potentiometer or NCS; as option) with the following max. ratings
• U
o
• Io (static)
• I (short-time)
s
• P
o
Maximum permissible external capaci-
tance C
o
Maximum permissible external induc-
tance L
o
6/10 Siemens FI 01 · 2009
Basic device
without Ex protection
18 ... 35 V DC
(U - 7.5 V)/2.4 kΩ [mA]
H H
–
i
–
i
–
0/4 ... 20 mA
≤ 0.2 V (corresponds to
10 Ω)
–
i
) –
i
–
between U and I
H
840 V DC (1 s)
Screw terminals 2.5
AWG28-12
Cable gland M20 x 1.5 or
½-14 NPT
Female thread G¼ DIN
EN ISO 228-1 or ¼-18
NPT
–
–
–
–
–
–
© Siemens AG 2008
Basic device
with Ex d protection
(flameproof casing)
18 ... 35 V DC
(U - 7.5 V)/2.4 kΩ [mA]
H
–
–
–
0/4 ... 20 mA
≤ 0.2 V (corresponds to
10 Ω)
–
–
–
between U and I
W H W
840 V DC (1 s)
Screw terminals 2.5
AWG28-12
EEx d certified cable
gland M20 x 1.5,
½-14 NPT or M25 x 1.5
Female thread G¼ DIN
EN ISO 228-1 or ¼-18
NPT
–
–
–
–
–
–
Basic device Basic device
with Ex ia/ib protection with Ex n/dust protec-
tion
18 ... 30 V DC 18 ... 30 V DC
(U - 7.5 V)/2.4 kΩ [mA] (U - 7.5 V)/2.4 kΩ [mA]
H H
≤ 22 nF
–
≤ 0.12 mH
–
intrinsically safe Un = 30 V DC
Ui = 30 V DC In = 100 mA
Ii = 100 mA at "nL":
Pi = 1 W Ui = 30 V DC
Ii = 100 mA
0/4 ... 20 mA 0/4 ... 20 mA
≤ 1 V (corresponds to ≤ 1 V (corresponds to
50 Ω) 50 Ω)
22 nF 22 nF (at "nL")
0.12 mH 0.12 mH (at "nL")
intrinsically safe at "nA" and "tD":
Ui = 30 V DC Un = 30 V DC
Ii = 100 mA In = 100 mA
Pi = 1 W at "nL":
Ui = 30 V DC
Ii = 100 mA
between U and I between U
H W
(2 intrinsically safe cir-
cuits)
840 V DC (1 s) 840 V DC (1 s)
Screw terminals 2.5 Screw terminals 2.5
AWG28-12 AWG28-12
Cable gland M20 x 1.5 or Cable gland M20 x 1.5 or
½-14 NPT ½-14 NPT
Female thread G¼ DIN Female thread G¼ DIN
EN ISO 228-1 or ¼-18 EN ISO 228-1 or ¼-18
NPT NPT
5 V 5 V
75 mA 75 mA
160 mA -
120 mW 120 mW
1 μF 1 μF
1 mH 1 mH
and I
H W