Siemens SIPART PS2 Compact Operating Instructions page 42

● Without HART (6DR53**)
Typical
Max.
● With HART (6DR51**)
Typical
Max.
● With HART (6DR52**)
Typical
Max.
● Static destruction limit
Effective inner capacitance C
● Without HART
● With HART
Effective inner inductance L
● Without HART
● With HART
For connecting to circuits with
the following peak values
3-/4-wire connection (terminals 2/4 and 6/8)
6DR52** With HART, explosion-protected
6DR53** Without HART, not explosion-protected
Auxiliary power supply U
● Current consumption I
Effective inner capacitance C
Effective inner inductance L
For connecting to circuits with
the following peak values
Galvanic isolation
42
Basic device without
explosion protection
7.9 V (= 395 Ω)
8.4 V (= 420 Ω)
6.6 V (= 330 Ω)
6.72 V (= 336 Ω)
± 40 mA
-
i
-
-
-
i
-
-
-
DC 18 ... 35 V
H
H
-
i
-
i
-
Between U and I
H
Basic device with
explosion protection
Ex d
-
-
6.6 V (= 330 Ω)
6.72 V (= 336 Ω)
8.4 V (= 420 Ω)
8.8 V (= 440 Ω)
± 40 mA
-
-
-
-
-
-
-
DC 18 ... 35 V
(V - 7.5 V)/2.4 kΩ [mA]
H
-
Between U and I
W H W
Basic device with Basic device with
explosion protection explosion protection
Ex "ia" Ex "ic", "nL", "nA
nL", "tD"
- -
- -
- -
- -
8.4 V (= 420 Ω) 8.4 V (= 420 Ω)
8.8 V (= 440 Ω) 8.8 V (= 440 Ω)
- -
22 nF "ic"/"nL":
22 nF
7 nF "ic"/"nL":
7 nF
0.12 mH "ic"/"nL":
0.12 mH
0.24 mH "ic"/"nL":
0.24 mH
U = DC 30 V "ic"/"nL":
n
I = 100 mA U
i
P = 1 W I
i i
"nA nL"/"tD":
U
I
n
DC 18 ... 30 V DC 18 ... 30 V
22 nF "ic"/"nL":
22 nF
0.12 mH "ic"/"nL":
0.12 mH
U = DC 30 V "ic"/"nL":
n
I = 100 mA U
i
P = 1 W I
i i
"nA nL"/"tD":
U
I
n
Between U and I Between U
H W
(2 intrinsically safe
circuits)
SIPART PS2 (6DR5...)
A5E03436620-01, 03/2011
= DC 30 V
i
= 100 mA
≤ DC 30 V
n
≤ 100 mA
= DC 30 V
i
= 100 mA
≤ DC 30 V
n
≤ 100 mA
and I
H W