Siemens SITRANS FS230 - Page 100

Description Channel 1
Customized fail-safe mode
• Last valid value
• Lower fault current
• Upper fault current
• Fail-safe value
• Current value
Galvanic isolation All inputs and outputs are galvanically isolated PELV circuits with 60 V DC isolation from each
other and ground.
Maximum test voltage: 500 V AC
Cable
1)
Standard industrial signal cable with up to 3 twisted pairs with overall screen can be connected
between the transmitter and the control system. Individual pair or overall screen is optional
depending on user requirements.
Voltage range Max. 24 V DC (active)
14 to 30 V DC (passive)
1)
User supplied cables must be suitable for 5°C above surrounding ambient temperature.
Table 7-8 Current output (Channels 2 to 4)
Description Channels 2 to 4
Signal range 0/4 to 20 mA
Resolution 0.4 μA
Load
• Ex i: <470 Ω
• Non-Ex: <770 Ω
Time constant (adjustable) 0.0 to 100 s
Fault current
Measurement range (mA)
Lower fault current (mA)
Upper fault current (mA)
4-20 NAMUR
3.8 - 20.5
3.5
22.6
4-20 US
4.0 - 20.8
3.75
22.6
4-20 NAMUR
4.0 - 20.5
2.0
22.0
4-20 US
4.0 - 24.0
2.0
25.0
0-20 NAMUR
0.0 - 20.5
0.0
22.0
0-20 US
0.0 - 24.0
0.0
25.0
Customized fail-safe mode
• Last valid value
– Lower fault current
– Upper fault current
• Fail-safe value
• Current value
Galvanic isolation All inputs and outputs are galvanically isolated PELV circuits with 60 V DC isolation from each
other and ground.
Maximum test voltage: 500 V AC
Cable
1)
Standard industrial signal cable with up to 3 twisted pairs with overall screen can be connected
between the transmitter and the control system. Individual pair or overall screen is optional
depending on user requirements.
Voltage range Max. 24 V DC (active)
14 to 30 V DC (passive)
1)
User supplied cables must be suitable for 5°C above surrounding ambient temperature.
Technical speci󹪝cations
7.5Outputs
SITRANS FS130 & FS230
100 Compact Operating Instructions, 12/2023, A5E38755607-AF