Note
For Ex versions active or passive current output is preselected at ordering and cannot be
changed.
Non-Ex versions can be connected as either active or passive.
Note
Load
Signal output: < 500 Ω at 14 to 24 VDC (active), 14 to 30 VDC (passive)
Relay output: 30 VAC/VDC, 100 mA
Passive signal input: 15 to 30 VDC, 2 to 15 mA
4.2.2.3 Connecting the Modbus or PROFIBUS (CH1)
WARNING
Passive channels only
Channel 1 power supply must be separated from the power supply for channels 2 to 4.
Signal return (or common) can be joined.
1. Remove cap and ferrule from cable gland and slide onto cable.
2. Push cable through open gland and cable path.
3. Restore ferrule and tighten cap to lightly hold cable in place.
4. Signal cable screen is folded back over outer sheath and grounded beneath cable clamp.
Connecting
4.2 Connecting FC430
SITRANS FC430
Compact Operating Instructions, 09/2019, A5E39940293-AB 39
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