Ceraphant PTC31B, PTP31B, PTP33B IO-Link
Endress+Hauser
If load is too great:
• failure current is output and "S803" displayed (output: MIN alarm current)
• Periodic checking to establish if it is possible to quit fault state
• In order to guarantee sufficient terminal voltage, a maximum load resistance RL
(including line resistance) must not be exceeded depending on the supply voltage UB of
the supply unit.
6.3
Post-connection check
Are the device and cables undamaged (visual check)?
Do the cables used comply with the requirements?
Are the mounted cables relieved of tension?
Are all cable glands installed, securely tightened and leak-tight?
Does the supply voltage match the specifications on the nameplate?
Is the terminal assignment correct?
If required: has protective ground connection been established?
If supply voltage is present: is the device ready for operation and do values appear on the display module or
is the green status LED lit?
Electrical connection
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