CET Electric Technology
80
2) Writing 0xFF00 to the Clear All Energy Registers register to clear the 3-Ø Total and Per-Phase energy
registers.
3) Writing 0xFF00 to the Clear Present Monthly Energy Log register to clear the Monthly Energy Log
of the Present Month.
4) Writing 0xFF00 to the Clear Peak Demand of This Month register to clear Peak Demand Log of This
Month (Since Last Reset) when the Self-Read Time register is set for automatic Self-Read operation.
The Peak Demand of Last Month will not be cleared. If the Self-Read Time register is set for manual
operation with a register value of 0xFFFF, the Peak Demand of This Month (Since Last Reset) will be
transferred to the Peak Demand of Last Month (Before Last Reset) and then cleared.
5) Writing 0xFF00 to the Clear All Demand register to clear all Demand registers and logs, including
Real-time Present Demand, Peak Demand Log of This Month (Since Last Reset) and Last Month
(Before Last Reset).
6) Writing 0xFF00 to the Clear Max./Min. Log of This Month register to clear the Max./Min. log of
This Month (Since Last Reset) when the Self-Read Time register is set for automatic Self-Read
operation. The Max./Min. log of Last Month will not be cleared. If the Self-Read Time register is set
for manual operation with a register value of 0xFFFF, the Max./Min. log of This Month (Since Last
Reset) will be transferred to the Max./Min. log of Last Month (Before Last Reset) and then cleared.
7) Writing 0xFF00 to the Clear All Max./Min. Log register to clear both the Max./Min Log of This
Month (Since Last Reset) and the Max./Min. Log of Last Month (Before Last Reset).
8) Writing 0xFF00 to the Clear All Data register to perform the Clear operation for the actions specified
in registers # 9600 to 9607, registers # 9609 to # 9615, registers # 9618 to 9624 and Daily and
Monthly Freeze Logs.
5.16 Meter Information
e.g. 10000 shows the
version is V1.00.00
e.g. 10 shows the
version is V1.0
Firmware Update
Date: Year-2000
e.g. 140110 means
January 10, 2014
Firmware Update
Date: Month
Firmware Update
Date: Day
e.g. 1701030100 means
the 100
th
PEM353 that
was manufactured on
January 3
rd
, 2017
Bit 0 to Bit 2 (Expansion
A):
000=None
001=RS485
010=I4
011=SPI
Bit 3 to Bit 5 (Expansion
B):
000=None
001=1xAI + 1xAO
010=2xDI + 2xDO
011=2xRTD
100=2xDI + 2x SS Pulse
Output
101=Reserved
Bit 6 (Flash):
0=Disabled
1=Enabled
Bit 8 to Bit 7 (Basic
Function):
00=4xDI + 2xDO
01=None
10=4xDI + 2 x SS Pulse
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