Siemens SIPART PS2 Compact Operating Instructions page 38

7.2 Natural gas as actuator medium
See detailed operating instructions for technical data for natural gas as actuator medium.
7.3 SIPART PS2 with and without HART
7.3.1 Electrical data
Current input I
W
● Rated signal range
● Load voltage at 20 mA
● 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
38
Basic device without
explosion protection
≤ 0.2 V (= 10 Ω)
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
≤ 0.2 V (= 10 Ω)
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"
≤ 1 V (= 50 Ω) ≤ 1 V (= 50 Ω)
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
SIPART PS2 (6DR5...)
A5E03436683-02, 01/2013