Ametek Drexelbrook Universal IV CM, Инструкция по установке и эксплуатации

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Normal Maintenance
51
5.3 Error Codes
There are 3 levels of problem codes that are displayed by the DCM
• Failure: Unit failed and is not capable of providing a measurement. Current is set to 22 mA
• Error: A problem has been detected. Unit is capable of providing a measurement but
accuracy may be reduced.
• Warning: An unusual condition has been detected. Unit is operational and accuracy is not
affected.
Code Display Message Description Actions
FAILURE 01 CALCULATION INVALID DATA
FAILURE
Entered and measured
parameters cannot be used for
calculations 1. Cycle power.
2. Hardware Failure - Contact
factory
FAILURE 02 CALCULATION INVALID
RESULT FAILURE Calculation failure 1. Check U-IV is operating
properly
2. Verify capacitance >25pF; if >
50pF consult factory
3. Verify temperature and density
inputs from Coriolis are correct
4. Consult factory
FAILURE 03 FLASH CKSM FAILURE Factory flash checksum failure
Lost factory calibration/trim
values
Hardware Failure - Contact
factory
FAILURE 04 IM CRITICAL COMM LOSS
FAILURE
Inter microprocessor loss of
communication 1. Check Loop Voltage.
2. Hardware Failure - Contact
factory
FAILURE 05 MB MASTER CRITICAL COMM
LOSS FAILURE Modbus master no response Check connections to DCM or
Terminating resistor
FAILURE 06 MB MASTER INVALID
RESPONSE FAILURE Modbus master received an
invalid response Check Modbus configuration.
Ref Configuration Menu Table
sections 5 & 6.
Verify data addresses are correct.
If they are correct try incrementing
the address by 1. Addresses
should always be odd.
FAILURE 07 MB SLAVE INVALID REQUEST
FAILURE
Modbus slave received an invalid
request Check Modbus configuration.
Ref Configuration Menu Table
section 5
FAILURE 08 HART 5 CRITICAL COMM LOSS
FAILURE
Hart Master connection failure Hardware Failure - Contact
factory
Table 5.2