Siemens SITRANS FS230 - Output specifications

Description Channels 3 and 4
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.
1)
User supplied cables must be suitable for 5°C above surrounding ambient temperature.
Table 7-6 Channels 5 and 6 input (PT100, 500, 1000; current input)
Description Channels 5 and 6
Temperature range -50 … 250°C (-58 … 482°F)
Resolution <0.1 mK
Accuracy +/- 0.25 K (calibrated 4 wire)
Input protection 25 VDC overvoltage
Galvanic isolation
• All inputs are galvanically isolated PELV circuits with 60 V DC isolation
from each other and ground. Maximum test voltage: 500 V AC
Cabling
1)
2, 3 or 4 wire
1)
User supplied cables must be suitable for 5°C above surrounding ambient temperature.
7.5 Outputs
Table 7-7 Current output (Channel 1)
Description Channel 1
Signal range 4 to 20 mA
Resolution 0.4 μA
Load
• Ex i: <470 Ω (HART ≥ 230 Ω)
• Non-Ex: <770 Ω (HART ≥ 230 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
Technical speci󹪝cations
7.5Outputs
SITRANS FS130 & FS230
Compact Operating Instructions, 12/2023, A5E38755607-AF 99