Appendix G Device Diagnostic Codes - Satec Expertmeter EM720 Operation Manual

Appendix G Device Diagnostic Codes

Appendix G Device Diagnostic Codes
Diagnosti
c Code
2
3
4
5
6
7
8
9
10
11
12
13
14
15
18
20
22
24
25
27
29
214
Display Message
RAM/Data fault RAM/Data error
Watchdog reset Hardware watchdog reset
Sampling fault DSP/Sampling fault
CPU exception CPU exception
Run-time error Run-time error
SW watchdog reset Software watchdog timeout
Power down Power down
Device reset Warm restart/Device reset
Configuration reset Configuration reset
RTC fault RTC fault
Configuration fault Configuration fault
Low battery Battery low
Exp.memory fault Expanded memory fault
CPU EEPROM fault CPU EEPROM fault
Coprocessor fault Coprocessor fault
Library error C Library error
Task error Task error
IRIG-B No signal IRIG-B signal lost
IRIG-B Unlocked IRIG-B time unlocked
Magnet.interference Magnetic interference
Motion/tilt sensor Motion/tilt sensor
See Device Diagnostics
EM720 built-in diagnostics. See
in Chapter 3 and
on how to inspect and clear the device diagnostics in you
meter.
Description
Hardware failure
Hardware failure
Hardware failure
Hardware failure
Hardware failure
Hardware failure
Loss of power
External restart via
communications or by firmware
upgrade.
Corrupted setup data has been
replaced with the default
configuration.
The clock time has been lost. With
auto-reset: cleared automatically
as the clock is updated.
Factory, calibration or basic device
configuration data has been
corrupted.
Low lithium battery.
Battery check or replacement is required.
Hardware failure
Hardware failure
Hardware failure
Hardware failure
Hardware failure
No IRIG-B signal from the GPS
master clock. With auto-reset:
cleared automatically when the
IRIG-B signal is detected.
The GPS master clock has lost the
satellite signal. With auto-reset:
cleared automatically when the
satellite signal is locked.
Indicates presence of a high
electromagnetic field that can
affect accuracy of energy
measurements. With auto-reset.
The meter has been moved or
tilted.
for more information on the
Device Diagnostics Display
Clearing Device Diagnostics
EM720 Power Quality and Revenue Meter
Reason
With auto-reset.
in Chapter 6