5. Connect the two, three or four wires to the terminal block as shown below. Short-circuit
terminals as required.
Note
The terminal box is detachable
For easier access unplug the terminal box. After connecting the wires, plug the terminal box
back in.
Note
RTD shield grounding
Make sure that the RTD cable shield is properly grounded. Consult the FSS200 Installation
Manual on how to ground the RTD cable shield.
2-wire device 3-wire device 4-wire device
Isource +
Vsense -
Vsense +
Isource -
F0016.01
Isource +
Vsense -
Vsense +
Isource -
F0017.01
Isource +
Vsense -
Vsense +
Isource -
F0018.01
6. Assemble and tighten cable gland.
5.5.5 Connecting the power supply
1. Open enclosure lid, unscrew power supply terminal protection cover screw, and remove
protection cover.
2. Remove blind plug and fit cable gland.
3. Push cable through open gland and cable path
4. Restore ferrule and tighten cap to lightly hold cable in place.
Connecting
5.5 Transmitter power supply, communications and I/Os connection
SITRANS FST030 (Modbus)
Operating Instructions, 08/2018, A5E37367739-AD 47
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