Siemens SIPART PS2 Compact Operating Instructions page 38

7.3 SIPART PS2 with and without HART
7.3.1 Electrical data
Current input I
W
● Rated signal range
● Test voltage
● Binary input BE1 (terminals
9/10; galvanically
connected to basic device)
2-wire connection (terminals 6/8)
6DR50.. and 6DR53.. Without HART
6DR51.. and 6DR52.. With HART
Current to maintain the
auxiliary power supply
Required load voltage U
(corresponds to Ω at 20 mA)
● Without HART (6DR50..)
Typical
Max.
● 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
36
Basic device without
explosion protection
B
6.36 V (= 318 Ω)
6.48 V (= 324 Ω)
7.9 V (= 395 Ω)
8.4 V (= 420 Ω)
6.6 V (= 330 Ω)
6.72 V (= 336 Ω)
-
-
± 40 mA
-
i
-
-
-
i
-
-
-
Basic device with
explosion protection
Ex d
0/4 ... 20 mA
DC 840 V, 1 s
Suitable only for floating contact; max. contact load
< 5 μA with 3 V
≥ 3,6 mA
6.36 V (= 318 Ω)
6.48 V (= 324 Ω)
-
-
6.6 V (= 330 Ω)
6.72 V (= 336 Ω)
8.4 V (= 420 Ω)
8.8 V (= 440 Ω)
± 40 mA
-
-
-
-
-
-
-
Basic device with Basic device with
explosion protection explosion protection
Ex "ia" Ex "ic", "nA", "t"
7.8 V (= 390 Ω) 7.8 V (= 390 Ω)
8.3 V (= 415 Ω) 8.3 V (= 415 Ω)
- -
- -
- -
- -
8.4 V (= 420 Ω) 8.4 V (= 420 Ω)
8.8 V (= 440 Ω) 8.8 V (= 440 Ω)
- -
22 nF "ic": 22 nF
7 nF "ic": 7 nF
0.12 mH "ic": 0.12 mH
0.24 mH "ic": 0.24 mH
U = DC 30 V "ic":
n
I = 100 mA U
i
P = 1 W I
i i
"nA"/"t":
U
I
n
SIPART PS2 (6DR5...)
A5E03436620-04, 02/2014
= 30 V
i
= 100 mA
≤ 30 V
n
≤ 100 mA