6. Commissioning
Prior to starting, check that the connection
data of the transducer agrees with the system
data (see type label).
The power supply to the transducer can then be switched
on and the signals applied to the measuring inputs.
EURAX DME440
Programmable multi transducer
Type:
440 – 2171 1111 10
Mat:
127234
!
5,6
Ord: 000 / 041603 / 10 / 2
~ +
32d
(3)
~ –
28z
(1)
UL1
6d
UL2
10d
(2)
IL1
1
2
IL2
100V
A
0.25*c
22d+
P1
-115.47W
115.47W
C
0.25
14d+ 14z-
(3)
P3
-115.47W
115.47W
1: I1
2: P
R
000
11
3: Q
L
4: S
(1)
(2)
1
2
3
(3)
Fig. 6. Declaration to type labels.
Legend to Fig. 6:
Measuring input
Input voltage
Input current
Nominal frequency
System
Measuring output
Output signal
Outputs A, B, C and D,
32-pole plug (3)
Power supply
32-pole plug (3)
36
Camille Bauer AG
Programmierbarer Multi-MU
Aargauerstr. 7
CH-5610 Wohlen
Switzerland
Manufactured: 1999
Tamb 55°C
Instr: 933078
AC/DC 24...60V
UL3
14d
N
2z
3
4
IL3
5
6
2A
50Hz
3N~
B
22z-
0.25*c
18d+
18z-
-20mA
P2
-115-47W
-20mA
20mA
115.47W
20mA
D
0.25
10d+ 10z-
-20mA
P
-346.41W
-20mA
20mA
346.41W
20mA
RS485
6d
2d
Tx+/Rx+
GND
6z
2z
MODBUS
Tx–/Rx–
9600 Bd
4
5
6
1 Manufacturer
2 Conformity mark
3 Works No.
4 U
, U
, U
, N
L1
L2
L3
32-pole plug (1)
5 I
, I
, I
L1
L2
L3
6-pole plug (2)
6 Plug wiring
MODBUS
Device address
Baud rate
7 Plug wiring
Measuring input - voltage
8 Coding
9 Plug wiring (2)
Measuring input - currents
10 Plug wiring (3)
Output quantities/
Power supply
11 Programmed internal
energy meters
6.1 Technical data
Symbols
Symbols
Meaning
X
Measured variable
X0
Lower limit of the measured variable
X1
Break point of the measured variable
X2
Upper limit of the measured variable
Y
Output variable
1
Y0
Lower limit of the output variable
Y1
Break point of the output variable
2
Y2
Upper limit of the output variable
3
U
Input voltage
Ur
Rated value of the input voltage
4
U 12
Phase-to-phase voltage
5
L1 – L2
U 23
Phase-to-phase voltage
L2 – L3
U 31
Phase-to-phase voltage
L3 – L1
U1N
Phase-to-neutral voltage
L1 – N
U2N
Phase-to-neutral voltage
L2 – N
6
U3N
Phase-to-neutral voltage
L3 – N
7
UM
Average value of the voltages
8
(U1N + U2N + U3N) / 3
9
I
Input current
10
I1
AC current L1
I2
AC current L2
I3
AC current L3
Ir
Rated value of the input current
IM
Average val. of the currents (I1 + I2 + I3) / 3
IMS
Average value of the currents and sign of the
active power (P)
IB
RMS value of the current with wire setting
range (bimetal measuring function)
IBT
Response time for IB
BS
Slave pointer function for the measurement
of the RSM value IB
BST
Response time for BS
ϕ
Phase-shift between current and voltage
F
Frequency of the input variable
Fn
Rated frequency
P
Active power of the system
P = P1 + P2 + P3
P1
Active power phase 1
(phase-to-neutral L1 – N)
P2
Active power phase 2
(phase-to-neutral L2 – N)
P3
Active power phase 3
(phase-to-neutral L3 – N)