User`s manual

Table 7.17 Data Format (4/8)
Data
Data Format
Alarm state 1
(46/n)
LEN130
391
<The allocation of the alarm state 1>
Data
Bit
Content ON(1) OFF(0)
ME96
SSH
ME96
SSR
b16 Digital Input 1 ON OFF
b17 Digital Input 2 ON OFF
b18 Digital Input 3 ON OFF
b19 Digital Input 4 ON OFF
b20 Reserved - - - -
b21 Alarm (Total) Non-Alarm Alarm
b22 Alarm of Current Demand Non-Alarm Alarm
b23 Alarm of Active power Demand Non-Alarm Alarm -
b24 Alarm of Voltage Non-Alarm Alarm
b25 Alarm of Current Non-Alarm Alarm
b26 Alarm of Active power Non-Alarm Alarm
b27 Alarm of Reactive power Non-Alarm Alarm
b28 Alarm of Frequency Non-Alarm Alarm
b29 Alarm of Power factor Non-Alarm Alarm
b30 Alarm of T.H.D (Voltage) Non-Alarm Alarm
b31 Alarm of Harmonic current Non-Alarm Alarm
Alarm judging items of each phase wiring are shown as follows.
Monitored phase
Upper/lower limit alarm element
3P4W 3P3W(3C
T
,2CT) 1P3W1N2 1P3W1N3
Upper limit current, current demand 1, 2, 3 1, 2, 3 1, N, 2 1, N, 3
Lower limit current, current demand 1, 2, 3 1, 2, 3 1, 2 1, 3
Upper limit N-phase current, N-phase current demand N
Lower limit N-phase current, N-phase current demand N
Upper limit voltage (L-L) (*1) 12, 23, 31 12, 23, 31 1N, 2N, 12 1N, 3N, 13
Lower limit voltage (L-L) (*1) 12, 23, 31 12, 23, 31 1N, 2N, 12 1N, 3N, 13
Upper limit voltage (L-N) 1N, 2N, 3N
Lower limit voltage (L-N) 1N, 2N, 3N
Upper limit active power, reactive power, power factor Total Total Total Total
Lower limit active power, reactive power, power factor Total Total Total Total
Upper limit frequency 1N 12 1N 1N
Lower limit frequency 1N 12 1N 1N
Harmonic current total RMS value 1, 2, 3 1, 2, 3 (*2) 1, 2 1, 3
Harmonic current total RMS value N-phase N
Harmonic voltage total distortion ratio 1N, 2N, 3N 12, 23 1N, 2N 1N, 3N
Upper limit rolling demand Total Total Total Total
*1: For phase 12 (or phase 31) at 1-phase 3-wire, alarm monitoring is executed using a value that is two times the
set upper/lower limit alarm value.
*2: Only 3P3W (3CT) is measured for the phase 2 harmonic current.
b15 b8 b7 b0
Format
Index number
Low data
Unused (00H fixed)
High data
Unused (0000H fixed)
High data
b31 b23
b24 b16
Alarm state