Circutor CVM-NET4+-MC, Instruction Manual

Page: 11 / 38

4.- OPERATION
The
CVM-NET4+-MC
is a four-quadrant power analyzer (consumption and generation).
Type of mesure:
0º
90º
180º
-90º
Capacitive
Capacitive
Inductive
Inductive
Generation
Power
Consumption
Power
Single-phase Three-phase
Single-phase
Single-phase
Single-phase Three-phase Three-phase
Three-phase
k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
Figure 4: Four quadrants of the CVM-NET4+-MC
The parameters that are measured and calculated are shown in:
Table 22
,
Table 23
and
Table 24
.
4�1�- KEYBOARD
CVM-NET4+-MC has a single button: RESET , used to restore the device's default communication pa-
rameters.
4�2�- LEDs
The device features 2 LEDs:
-CPU, indicates that the device is powered up �
-COMM,
indicates that there are
RS-485
communications.
CPU
RESET
COMM
V
L1
V
L2
V
L3
V
N
D
01
D
02
D
03
D
04
D
D0
B S A
DIGITAL OUTPUTS COM RS485
Power Supply
1
S1
2
S1
3
S1
C
S2
1
S1
2
S1
3
S1
C
S2
1
S1
2
S1
3
S1
C
S2
1
S1
2
S1
3
S1
C
S2
Channel 1 Channel 2 Channel 3 Channel 4
CPU
COMM
Figure 5:LEDs of the CVM-NET4+-MC
11
Instruction Manual
CVM-NET4+-MC