Satec PM172EH series Reference Guide

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4.3 Reset/Clear Functions
These operations can be also performed by using the direct write requests instead of the specific request ‘4’ (see
Section 5.11).
Table 4-6 Write Request
Message type (ASCII)
‘4’
Message body (hexadecimal)
Request/Response
Field Offset Length Parameter Range
1 0 1 Reset function see Table 4-8
2 1 2 Target see Table 4-8 (the field can be
omitted if it is equal to 0)
Table 4-8 Reset/Clear Functions
Function Description Target
1 Clear total energy registers 0
2 Clear total maximum demand registers 0 = all maximum demands
1 = power demands
2 = volt/ampere demands
3 Clear TOU energy registers 0
4 Clear TOU demand registers 0
5 Clear pulse counters 0 = all counters
1-4 = counter #1 - #4
6 Clear Min/Max log 0
7 Clear event log 0
8 Clear data log 0-7 = data logs #1 - #8
16 = all data logs
9 Clear waveform log #1 0
A Clear waveform log #2 0
B Reserved 0
C Restore event log read pointer 0
D Restore data log read pointer 0-7 = data log #1 - #8
16-23, 32-34 = monthly profile data log #7
(the same as 6)
48-55, 64-66 = daily profile data log #8
(the same as 7)
E Restore waveform log #1 read pointer 0
F Restore waveform log #2 log read pointer 0
4.4 Reset the Instrument (warm restart)
This request causes the instrument to perform full reset and restart, the same as when the instrument
is turned on. No response is expected.
Table 4-9 Write Request
Message type (ASCII)
‘8’
Message body
Request - no body
Response - no response

Satec PM172EH series Specifications

General

Brand	Satec
Model	PM172EH series
Category	Measuring Instruments
Language	English