IO Modual
31
Figure 3-9 Relationship between analog output and various electrical quantities
There are something important to be noted.
a> If the voltage input wiring of AcuvmII power meter is 2LL or 3LL,
then the analog outpus relative to phase voltage, neutral current, phase
active/reactive/apparent power and phase power factor will always be 0.
b> The maximum of analog output is 1.2 times the range, except when
analog output is relative to power factor.
2. Display of Analog Output
Value of analog output is displayed in hex on screen. The relationship
between displayed value and real value of analog output is:
45
65
4
20
mA
400
mA
mA mA
0.5C
12
1 0.5L
4-20mA output mode
69
23.2
480
4
0
20
23.2
690
mA
8280
20
5
mA
6
0
20
2000
mA
2800-2000
20
6000
mA
8400-6000
20
2000 24000
20
6000
mA
7200
0
20
4
23.2
4
23.2
4
23.2
4
23.2
4
23.2
4
23.2
4
20
Frequency(Hz)
Phase Voltage(V) Line Voltage(V) Current(A)
Phase Ac tive/Rea ctive
Power(W/Var)
Total Active/Rea ctive
Power(W/Var)
Phase Appa rent
Power(VA)
Total Apparent
Power(VA)
Power Fac tor
45
65
0
5
V
400
0
0.5C 1 0.5L
0-5V output mode
69
6
480
0
0
690828
0
0
5 6
0
0
2000 2800
0
-2000
6000 8400
0
-6000 2000 2400
0
0
6000 7200
0
0
5
V
6
5
V
6
5
V
6
5
V
6
5
V
6
5
V
6
5
V
6
5
V
2.5
Frequency(Hz) Phase Voltage(V) Line Voltage(V) Current(A)
Phase Ac tive/Rea ctive
Power(W/Var)
Total Active/Reactive
Power(W/Var)
Phase Appa rent
Power(VA)
Total Apparent
Power(VA)
Power Fac tor
45
65
1
5
V
400
0.5C 1 0.5L
1-5V output mode
69
5.8
4800
690 8280
5 6
0
2000 2800-2000
6000 8400-6000 2000 24000
6000 7200
0
5
1
5
V
5.8
1
5
V
5.8
1
5
V
5.8
1
5
V
5.8
1
5
V
5.8
1
5
V
5.8
1
V
5.8
1
5
V
3
Frequency(Hz) Phase Voltage(V) Line Voltage(V) Current(A)
Phase Ac tive/Rea ctive
Power(W/Var)
Total Active/Reactive
Power(W/Var)
Phase Appa rent
Power(VA)
Total Apparent
Power(VA)
Power Fac tor