Siemens SIPART PS2 series - Page 16

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