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Catalogue Siemens - Electropneumatic positioners

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Electropneumatic positioners

SIPART PS2

hnical specifications SIPART PS2


SIPART PS2	Basic device without Ex protection	Basic device with EEx-d protection (flameproof casing)	Basic device with EEx ia/ib protection	Basic device with EEx n protection
3-/4-wire device (terminals 2/4 and 6/8) (6DR52.. and 6DR53..) • Power supply U_H • Current consumption I_H • Internal capacitance C, • Internal inductance L, • For connection to power circuits with	18 ... 35 V DC (U_H - 7.5 V)/2.4 kfl [mA]	18 ... 35 V DC (U_H - 7.5 V)/2.4 kfl [mA]	18... 30 V DC (U_H - 7.5 V)/2.4 kfl [mA] < 22 nF < 0.12 mH intrinsically safe U_o < 30 V DC I_k < 100 mA P < 1 W	18 ... 30 V DC (U_H - 7.5 V)/2.4 k£2 [mA] U, < 30 V DC I, < 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 Q)	< 0.2 V (corresponds to 10 Q)	< 1 V (corresponds to 50 Q)	< 1 V (corresponds to 50 Q)
Internal capacitance C,	-	-	< 22 nF	-
Internal inductance (L,)	-	-	< 0.12 mH	-
For connection to power circuits with			intrinsically safe U_o < 30 V DC I_k < 100 mA P < 1 W	U < 30 V DC I, < 100 mA
Electrical isolation	between U_H and I_w	between U_H and Iw	between U_H and I_W(2 intrinsically safe circuits)	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	Screw terminals 2.5 AWG28-12	Screw terminals 2.5 AWG28-12	Screw terminals 2.5 AWG28-12
	Cable gland M20 x 1.5 or ¹/₂-14 NPT	EEx d certified cable gland M20x1.5, 1-14 NPT or M25 x 1.5	Cable gland M20 x 1.5 or /-14 NPT	Cable gland M20 x 1.5 or /-14 NPT
• Pneumatic	Female thread G/ DIN EN ISO 228-1 or /-18 NPT	Female thread G/ DIN EN ISO 228-1 or /-18 NPT	Female thread G/ DIN EN ISO 228-1 or /-18 NPT	Female thread G/ DIN EN ISO 228-1 or /-18 NPT
External position sensor (potentiometer or NCS; as option)
•Uo	-	-	< 5 V	< 5V
•Io	-	-	< 75 mA	< 75 mA
•Is	-	-	<160 mA	<160 mA
•Po	-	-	<120 mW	<120 mW
Maximum permissible external capacitance C_o	-	-	< 1 \|xF	< 1 \| F
Maximum permissible external inductance L_o	^-	^-	< 1 mH	< 1 mH

Siemens FI 01 • 2008