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Terminal connections
Wiring Diagram
3 Phase - 4 Wire
Where,
T1 & T2 - Thermistor Input
K12
*
*
*
*
*
Not applicable for 7UG0571-1FT20
3 Phase - 3 Wire
Where,
T1 & T2 - Thermistor Input
K12
*
*
*
*
*
Not applicable for 7UG0571-1FT20
NOTE :
For N/W selection 2P2W voltage (V ) applied between V1 & V2 and connect CT for I1 [ Do not use V3, N, I2 & I3 terminal ]
For N/W selection 1P2W voltage (V ) applied between V1 & N and connect CT for I1 [ Do not use V2, V3, I2 & I3 terminal ]
L, N, V*, I*, R*, C, NO
5
1 x (0.75 to 2.5) mm
2 x 0.5 to 2 x 1.5 mm
Solid
5
Stranded with end sleeve
Note: The distance between APFC and external Current transformer
should be kept as short as possible. Use shielded cable or twisted pair
cable between APFC and Current transformer for long distance (Greater
than 1m).
2
K1
K1
LL
LN
7UG057..
RS485, T1, T2
0.5 Nm
0.4 Nm
2
0.5 mm
2
1 x (0.5 to 2.5) mm
2
0.5 mm
2 x (0.5 to 1.5) mm
2
Where,
T1 & T2 - Thermistor Input
K12
*
*
*
*
Where,
T1 & T2 - Thermistor Input
K12
*
*
*
*
Serial Communication
Interface standard and protocol
Communication address
Transmission Mode
2
Data types
Transmission distance
2
Transmission speed
Parity
Stop bits
1 Phase - 2 Wire
K1
*
Not applicable for 7UG0571-1FT20
2 Phase - 2 Wire
K1
*
Not applicable for 7UG0571-1FT20
RS
485
AND
MODBUS RTU
1 to 255
Half duplex
Float and Integer
500 Meter maximum
300, 600,1200, 2400, 4800, 9600,
19200 (in bps)
None, Odd, Even
1 or 2
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