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8.3 Interface Outline
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Event status register 2 (ESR2)
Event status enable register 2 (ESER2)
(Event register for the measurement values: Set when the display has been
renewed.)
Bit 7
Unused
──── ────────────────
Bit 6
CODI
Current Over
Data Integrater
Sets when o.r is included in current integrated value.
Bit 5
CLO2
Comparator
LO-2
Sets when the value of the comparator decision for
CH2 is below the lower limit.
Bit 4
CIN2
Comparator
IN-2
Sets when the value of the comparator decision for
CH2 is within the upper and lower limits.
Bit 3
CHI2
Comparator
HI-2
Sets when the value of the comparator decision for
CH2 is above the upper limit.
Bit 2
CLO1
Comparator
LO-1
Sets when the value of the comparator decision for
CH1 is below the lower limit.
Bit 1
CIN1
Comparator
IN-1
Sets when the value of the comparator decision for
CH1 is within the upper and lower limits.
Bit 0
CHI1
Comparator
HI-1
Sets when the value of the comparator decision for
CH1 is above the upper limit.
Summary of commands for writing and reading each of the registers
Register Read Write
Status byte register
*
STB?
──
Service request enable register
*SRE? *SRE
Standard event status register
*ESR?
──
Standard event status enable register
*ESE? *ESE
Event status register 0
:ESR0? ──
Event status enable register 0
:ESE0? :ESE0
Event status register 1
:ESR1?
──
Event status enable register 1
:ESE1? :ESE1
Event status register 2
:ESR2? ──
Event status enable register 2
:ESE2? :ESE2
NOTE
All registers are not backed up by battery.
The data must be set each time the unit is switched on.