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21January2021/Version 0
LEM International SA
Chemin des Aulx 8
1228 PLAN-LES-OUATES Switzerland
www.lem.com
Errors correspond to protective behavior against malfunction, data corruption and data loss. In
case below suggestions are not sucient, it means that the DCBM reached a protective lock state.
In this case the product is no longer usable and must be replaced.
Error eld behavior is described in section "7.5.5. Errors".
Indexes are not contiguous. Make sure to use the right index.
FF# 1
False Nominal N/A
True
Meter Unit initialization
failed
1. Various initialization processes can cause this error, both hardware and software processes.
The latter might be reverted on a reboot
2. Try to reboot the DCBM.
3. If not sucient, reboot again a few more times.
FF# 2
False Nominal N/A
True
Sensor Unit is in an
invalid state
1. Try to reboot the DCBM
2. If not sucient, reboot again a few more times
FF# 4
False Nominal N/A
True
Firmware version of
the Sensor Unit is not
the one the Meter Unit
expects
1. Make sure the Sensor Unit - Meter Unit couple is correct (marking on them can help)
2. Try to reboot the DCBM to force a new check
3. If not sucient, a memory corruption occurred
FF# 8
False Nominal N/A
True
Random Number
Generation
initialization failed
1. Try to reboot the DCBM
2. If not sucient, reboot again a few more times
3. If not sucient, the issue is probably hardware-related
FF# 16
False Nominal N/A
True
CRC error on the
operation data of the
Meter Unit
1. Try to reboot the DCBM to force a new check right away or wait for next check cycle (30
minutes)
2. If not sucient, then the memory is corrupted (global energy registers might be jeopardized)
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