ABB CSU-2LV, Руководство по установке и обслуживанию, Страница: 24 / 84

24
ABB
ARC GUARD SYSTEM™ – CSU-2LV/2MV INSTALLATION AND MAINTENANCE GUIDE
Connecting Modbus
WARNING
Make sure that the supply voltage is switched off!
Follow these steps to connect the Modbus, see Figure 8 .
1. Connect wires for the Modbus.
2. Cable area 0.2 - 2.5 mm² (0.078 x 0.98 inches²).
3. Connect the Modbus: DGND, -(A), +(B).
Connect Power Supply
To connect the power supply do the following steps:
1.
Connect wires for power supply, use a torque of
0.5 Nm.
2. Use screwdriver 2.5 x 0.6 mm (0.98 x 0.23 inches).
3. Cable area 0.2 - 2.5 mm² (0.078 x 0.98 inch²).
4. Connect the cable for power supply 24-240V AC /
24-250V DC. See
Figure 9
.
WARNING
Always connect PE to Protective Earth!
Mount current sensors
For the CSU-2LV, use current sensor 1SFA664005R*, see
Figure 10 and follow the steps below:
1. Turn the current sensor locking ring.
2. Open the current sensor.
3. Place and mount the current sensor.
4. Lock the current sensor.
Figure 8
Connecting the Modbus
1SFC170020M0201
24 ... 13 AWG
0,2 ... 2,5 mm
2
24 ... 13 AWG
0,2 ... 2,5 mm
2
7
+(B) DGND -(A)
Figure 9
Connecting power supply
1SFC170020M0201
0,5 Nm
2,5x0,6
PE A1 A2
N L1
24-240V AC
24-250V DC
24 ... 13 AWG
0,2 ... 2,5 mm
2
24 ... 13 AWG
0,2 ... 2,5 mm
2
7
Figure 10
Current sensor 1SFA664005R*
1SFC170020M0201
1
4
2
3
L1
04