Proline Promag H 300 PROFINET Diagnostics and troubleshooting
Endress+Hauser 155
Diagnostic information Remedy instructions Influenced measured
variables
No. Short text
252 Modules incompatible 1. Check if correct electronic modul is
plugged
2. Replace electronic module
• Conductivity
• Corrected conductivity
• Measured values 1
• Measured values 2
• Measured values 3
• Density
• Electronic temperature
• Flow velocity
• Mass flow
• Coil current shot time
• Reference electrode
potential against PE
• Noise
• Reference density
• Corrected volume flow
• Temperature
• Status
• Volume flow
Measured variable status
Quality Bad
Quality substatus Maintenance alarm
Coding (hex) 0x24 to 0x27
Status signal F
Diagnostic behavior Alarm
Diagnostic information Remedy instructions Influenced measured
variables
No. Short text
262 Sensor electronic connection faulty 1. Check or replace connection cable
between sensor electronic module
(ISEM) and main electronics
2. Check or replace ISEM or main
electronics
• Conductivity
• Corrected conductivity
• Measured values 1
• Measured values 2
• Measured values 3
• Density
• Electronic temperature
• Flow velocity
• Mass flow
• Coil current shot time
• Reference electrode
potential against PE
• Noise
• Reference density
• Corrected volume flow
• Temperature
• Status
• Volume flow
Measured variable status
Quality Bad
Quality substatus Maintenance alarm
Coding (hex) 0x24 to 0x27
Status signal F
Diagnostic behavior Alarm
Diagnostic information Remedy instructions Influenced measured
variables
No. Short text
270 Main electronic failure Change main electronic module • Conductivity
• Corrected conductivity
• Measured values 1
• Measured values 2
• Measured values 3
• Density
• Electronic temperature
• Flow velocity
• Mass flow
• Coil current shot time
• Reference electrode
potential against PE
• Noise
• Reference density
• Corrected volume flow
• Temperature
• Status
• Volume flow
Measured variable status
Quality Bad
Quality substatus Maintenance alarm
Coding (hex) 0x24 to 0x27
Status signal F
Diagnostic behavior Alarm
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