Connecting Optional Devices - Siemens SITRANS FS230 Compact Operating Instructions

Table 4-1 Channels 5 and 6 configuration
Configuration Software configuration
Input Current input
Passive
RTD input Pt100
Pt500
Pt1000
4.5.4

Connecting optional devices

Connecting 4 to 20 mA current input cable (passive)
Note
Connection of optional devices
The DSL provides the option of connecting two additional devices to channels 5 and 6. Do not
connect two devices to one channel.
SITRANS FS230
Compact Operating Instructions, 05/2021, A5E38755607-AC
Connection diagram
ChX-
ChX+
Short
Isource +
Vsense +
Vsense -
Isource -
2-wire RTD configuration
Short
Isource +
Vsense +
Vsense -
Isource -
3-wire RTD configuration
Isource +
Vsense +
Vsense -
Isource -
4-wire RTD configuration
Connecting
4.5 Connecting the external DSL
RTD
RTD
RTD
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