Siemens SITRANS FC430 Operating Instructions Manual page 76

Connecting
5.2 Connecting FC430
6. Connect wires to terminals, wall mount transmitter.
7. Tighten cable gland.
Note
For Ex versions active or passive current output is preselected at ordering and cannot be
changed.
Non-Ex versions can be connected as either active or passive.
Note
Load
Signal output: < 500 Ω at 14 to 24 VDC (active), 14 to 30 VDC (passive)
Relay output: 30 VAC/VDC, 100 mA
Passive signal input: 15 to 30 VDC, 2 to 15 mA
Table 5-1
Load [Ω] Voltage (active
100
200
500
1000
2000
5000
10000
20000
50000
100000
76
Active current output
5
4
HW polling address
Voltage (active non
Ex) [V] Ex) [V]
3 3
5.9 5.9
11.4 14.9
14.8 19.2
17.4 20.1
19.4 20.4
20.3 21
20 20.4
20.4 20.6
20.6 20.7
Ca+
C
24 V DC Voltage supply (passive) [V] Ex and
Non Ex
Measurered
17.7
19.6
21.0
21.6
21.9
22.2
22.3
22.4
22.5
22.6
Operating Instructions, 06/2017, A5E39789392-AA
Passive current output
6 Cp-
5 C
FC430 (From firmware 4.0)