Outputs - Siemens SITRANS FS230 Compact Operating Instructions

Description
Cable
Voltage range
User supplied cables must be suitable for 5°C above surrounding ambient temperature.
1)
Table 7-6
Description
Temperature range
Resolution
Accuracy
Input protection
Cabling
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
Signal range
Resolution
Load
Time constant (adjustable)
Fault current
Measurement range (mA)
Lower fault current (mA)
Upper fault current (mA)
Customized fail-safe mode
Galvanic isolation
SITRANS FS230
Compact Operating Instructions, 05/2021, A5E38755607-AC
1) •
Channels 5 and 6 input (RTD)
1)
Channel 1
4 to 20 mA
0.4 μA
• Ex i: <470 Ω (HART ≥ 230 Ω)
• Non-Ex: <770 Ω (HART ≥ 230 Ω)
0.0 to 100 s
4 - 20 NAMUR
3.8 - 20.5
3.5
22.6
• Last valid value
• Lower fault current
• Upper fault current
• Fail-safe value
• Current value
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
Channels 3 and 4
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.
Max. 24 V DC (active)
14 to 30 V DC (passive)
Channels 5 and 6
-50 to 250°C (-58 to 482°F)
<0.1 mK
+/- 0.25 K (calibrated 4 wire)
25 V DC overvoltage
2, 3 or 4 wire
Technical specifications
4 - 20 US
4.0 - 20.8
3.75
22.6
7.5 Outputs
95