Siemens SIPART PS2 Series Technical Description page 16

Electropneumatic positioners
SIPART PS2
Technical specifications
Option modules
Option modules
SIA module
Limit switches with slot-type initiators
and alarm output
Limit switches A1, A2
Ex protection
Connection
2 slot-type initiators
Function
Connection to power circuits with the fol-
lowing max. ratings
Internal capacitance
Internal inductance
Electrical isolation
Test voltage
Alarm output
Connection
Signal status High (not active)
Signal status Low (active)
Internal capacitance C
6
Internal Inductance L
Power supply U
H
For connection to power with the following
max. ratings
Limit value contact module
Limit switches with mechanical ground
contact and alarm output
Limit switches A1, A2
Ex protection
Max. switching current AC/DC
Max. switching voltage AC/DC
Internal capacitance C
Internal inductance L
Electrical isolation
Test voltage
Alarm output
Connection
Signal status High (not active)
Signal status Low (active)
Internal capacitance C
Internal Inductance L
Power supply U
H
For conncetion to power with the following
max. ratings
6/16 Siemens FI 01 · 2009
Without Ex protection
6DR4004-8G (without Ex protec-
tion) (not for Ex-d version)
2-wire connection
Without
2-wire system to EN 60947-5-6 (NAMUR), for switching amplifier to be connected on load side
Type SJ2-SN
NC (normally closed)
nominal voltage 8 V
Current consumption:
≥ 3 mA (limit value not
responded)
≤ 1 mA (limit value
responded)
–
–
840 V DC, 1 s
2-wire system to EN 60947-5-6 (NAMUR), for switching amplifier to be connected on load side
R = 1.1 kΩ
R = 10 kΩ
i
–
i
–
i
≤ 35 V DC, I ≤ 20 mA
U
H
–
6DR4004-8K
(not for EEx d version)
without
4 A
250 V / 24 V
–
i
–
i
3150 V DC, 2s
2-wire system to EN 60947-5-6 (NAMUR), for switching amplifier to be connected on load side
R = 1.1 kΩ
R = 10 kΩ
i
–
i
–
i
≤ 35 V DC, I ≤ 20 mA
U
H
–
© Siemens AG 2008
With Ex protection EEx ia/ib
6DR4004-6G (with Ex protection) 6DR4004-6G (with Ex protection)
2-wire connection
II 2 G EEx ia/ib IIC T6
Type SJ2-SN
NC (normally closed)
intrinsically safe switching
amplifier EN 60947-5-6
Ui = 15.5 V DC
Ii = 25 mA, P
i = 64 mW
41 nF
100 mH
The 3 outputs are electrically isolated from the basic device.
840 V DC, 1 s
U = 8.2 V, R
H
≥ 2.1 mA
≤ 1.2 mA
5.2 nF
Negligible
–
intrinsically safe switching ampli-
fier EN 60947-5-6
= 15.5 V DC
U
i
= 25 mA
I
i
= 64 mW
P
i
6DR4004-6K
II 2 G Ex ia/ib IIC T6
Connection to intrinsically safe
circuit with maximum values:
Ui = 30 V,
Ii = 100 mA,
Pi = 750 mW
30 V DC
Negligible
Negligible
The 3 outputs are electrically isolated from the basic device.
3150 V DC, 2 s
U = 8.2 V, R
H
≥ 2.1 mA
≤ 1.2 mA
5.2 nF
Negligible
–
Intrinsically safe switching ampli-
fier EN 60947-5-6
= 15.5 V DC
U
i
= 25 mA
I
i
= 64 mW
P
i
With Ex n/dust protection
2-wire connection
II 3 G EEx nA L [L] IIC T6
Type SJ2-SN
NC (normally closed)
at "nA" and "tD":
Un = 15.5 V DC
Pn = 64 mW
at "nL":
Ui = 15.5 V DC
Ii = 25 mA
41 nF (at "nL")
100 mH (at "nL")
840 V DC, 1 s
= 1 kΩ
i
≥ 2.1 mA
≤ 1.2 mA
5.2 nF (bei „nL")
Negligible
–
at „nA" and „tD":
= 15.5 V DC
U
n
at „nL":
= DC 15.5 V
U
i
I = 25 mA
i
6DR4004-6K
II 3 G Ex nL [nL] IIC T6
(in progress)
Connection to circuits with maxi-
mum values:
at "nL":
Ui = 30 V
Ii = 100 mA,
Negligible
Negligible
3150 V DC, 2 s
= 1 kΩ
i
≥ 2.1 mA
≤ 1.2 mA
5.2 nF (bei „nL")
Negligible
–
at „nL":
= 15.5 V DC
U
i
I = 25 mA
i