Diagnostics And Troubleshooting; Troubleshooting; Response Of Output To Errors; Disposal - Endress+Hauser Cerabar PMP11 Operating Instructions Manual

Cerabar PMP11, PMP21, PMP23
Endress+Hauser
8

Diagnostics and troubleshooting

8.1

Troubleshooting

If an illegal configuration exists in the device, the device switches to error mode.
General errors
Error Possible cause
Device is not responding. Supply voltage does not match that specified on
the nameplate.
Supply voltage has incorrect polarity.
Connecting cables are not in contact with the
terminals.
Output current < 3.6 mA Signal line is not wired correctly.
8.2

Response of output to errors

The response of the output to error is regulated in accordance with NAMUR NE43.
Factory setting MAX alarm: >21 mA
8.2.1 Alarm current
Device Description
PMP21 Adjusted min. alarm current
PMP23
1) Product Configurator, order code for "Service"
8.3

Disposal

When disposing, separate and recycle the device components based on the materials.
Diagnostics and troubleshooting
Solution
Apply correct voltage.
Reverse polarity of supply voltage.
Check the contacting of the cables
and correct if necessary.
Check wiring.
1)
Option
IA
25