Postrequisites
To return to normal operation:
1.
Plug the terminal blocks into the terminal board.
2.
Replace the lid on the sensor junction box.
Important
When reassembling the meter components, be sure to grease all O-rings.
12.31
Check the core processor LED
The core processor has an LED that indicates different meter conditions.
1.
Maintain power to the transmitter.
2.
Remove the core processor lid. The core processor is intrinsically safe and can be
opened in all environments.
3.
Check the state of the core processor LED.
Postrequisites
To return to normal operation, replace the core processor lid.
Important
When reassembling the meter components, be sure to grease all O-rings.
12.31.1
Core processor LED states
Standard core processor LED states
Table 12-8:
LED state
Description
Recommended actions
1 flash per second (ON 25%, OFF
75%)
Normal operation
No action required.
1 flash per second (ON 75%, OFF
25%)
Slug flow (two-phase flow)
See
.
Solid ON
Zero or calibration in progress
No action required.
Core processor receiving be-
tween 11.5 and 5 volts
Check power supply to transmitter.
3 rapid flashes, followed by
pause
Sensor not recognized
Check wiring between transmitter and sensor.
Improper configuration
Check sensor characterization parameters.
Broken pin between sensor and
core processor
The meter requires factory service.
4 flashes per second
Fault condition
Check alert status.
Troubleshooting
194
Micro Motion Model 2500 Transmitters with Configurable Input/Outputs
Содержание Micro Motion 2500
Страница 8: ...Contents vi Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 10: ...Getting started 2 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 18: ...Quick start 10 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 20: ...Configuration and commissioning 12 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 124: ...Complete the configuration 116 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 130: ...Set up the Weights Measures application 122 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 132: ...Operations maintenance and troubleshooting 124 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 140: ...Transmitter operation 132 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 216: ...Using ProLink III with the transmitter 208 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 226: ...Default values and ranges 218 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 237: ...NE 53 history Configuration and Use Manual 229 ...