Siemens SITRANS FS230 - Energy Limitation Parameters for External DSL

Table 7-14 I/O connections active - industrial enclosure
 HART active Modbus I/O 2 active I/O 3 active I/O 4 active
Terminals 4, 5 4, 5, 6, 7 8, 9 11, 12 14, 15
U
o
28VDC 4.2VDC 28VDC 28VDC 28VDC
I
o
85mA 118mA 87mA 87mA 87mA
P
o
584.5mW 124mW 601mW 601mW 601mW
C
o
• Group IIC
• Groups IIB, III

• 72nF
• 639nF

• 4200nF
• 1000μF

• 78nF
• 645nF

• 78nF
• 645nF

• 78nF
• 645nF
L
o
• Group IIC
• Groups IIB, III

• 1.64mH
• 16.4mH

• 2.51mH
• 10.2mH

• 1.46mH
• 15.7mH

• 1.46mH
• 15.7mH

• 1.46mH
• 15.7mH
Table 7-15 I/O connections passive
 HART pas‐
sive
I/O 2 pas‐
sive
I/O 3 pas‐
sive
I/O 3 relay I/O 4 pas‐
sive
I/O 4 relay
Terminals 5, 6 9, 10 12, 13 11, 12, 13 15, 16 14, 15, 16
U
i
30VDC 30VDC 30VDC 30VDC 30VDC 30VDC
I
i
100mA 100mA 100mA 100mA 100mA 100mA
P
i
1000mW 1000mW 1000mW 1000mW 1000mW 1000mW
C
i
15.8nF 7.3nF 7.3nF 7.3nF 7.3nF 7.3nF
L
i
36μH 36μH 36μH 36μH 36μH 36μH
Note
External capacitance and inductance
The C
o
and L
o
values already take into consideration the combined e󹪜ects of external
capacitance and inductance. No further reduction of external capacitance and inductance is
required.
7.7 Energy limitation parameters for external DSL
Table 7-16 Input parameters
 SSL (power & signal) Analog input I/O 5
Analog input I/O 6
U
i
17.42V DC 30V DC
I
i
459mA 100mA
P
i
2.0W 0.75W
C
i
2.52nF 0 nF
L
i
315nH 105nH
Technical speci󹪝cations
7.7Energy limitation parameters for external DSL
SITRANS FS130 & FS230
Compact Operating Instructions, 12/2023, A5E38755607-AF 103