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8. Command and Response Structure8. Command and Response Structure8. Command and Response Structure8. Command and Response Structure
8.6 STATUS CHARACTER FORMATS
The meter upon receiving U01 or U02 Command will transmit alarm or peak/valley
status characters respectively.
8.6.1 ALARM STATUS CHARACTERS
Table 8.4 shows the transmitted character for each of the sixteen possible
setpoint/alarm states. (Note the binary progression.)
Table 8.4. Alarm Status Characters
CHARACTER SP#4 SP#3 SP#2 SP#1
@ OFF OFF OFF OFF
A OFF OFF OFF ON
B OFF OFF ON OFF
C OFF OFF ON ON
D OFF ON OFF OFF
E OFF ON OFF ON
F OFF ON ON OFF
G OFF ON ON ON
H ON OFF OFF OFF
I ON OFF OFF ON
J ON OFF ON OFF
K ON OFF ON ON
L ON ON OFF OFF
M ON ON OFF ON
N ON ON ON OFF
OONONONON
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