ABB Arc Guard System TVOC-2 Installation And Maintenance Manual page 24

24 ABB ARC GUARD SYSTEM™ – T VOC-2 INSTALL ATION AND MAINTENANCE GUIDE
Connecting extension module (option)
WARNING
Make sure that supply voltage is switched off!
Follow this steps to connect extension module to the Arc
Monitor:
1
Remove the protection part.
1.
2
2. Mount the extension module into the contact of
the Arc Monitor.
3
3. Secure the extension module using screwdriver
torque 0.6 NM.
To connect second extension module:
1
1. Remove the protection part from the second
extension module.
2
2. Mount the extension module into the contact of
the Arc Monitor.
3
3. Secure the extension module using screwdriver
torque 0.6 NM.
4. Cover the X2 text with label X3 which comes with
the additional extension module.
Connecting CSU cable
WARNING
Make sure that supply voltage is switched off!
Follow this steps to connect CSU cable to the Arc Monitor:
1
1. Remove the protection plug.
2
2. Connect current sensing cable to lower side
right side of Arc Monitor by pressing.
Current sensing units (CSU) inputs are X1: 21, 22.
Current sensing units (CSU) outputs are X1: 23.
INFORMATION
Before the system is ready to use, a DIP switch
configurations are needed.
For more information, See: "4.2.5
Configurations" on page 29.
2
1
Figure 12
Connect extension module
2
1
X3
X2
X1
Figure 13
Connect second extension module
1
Figure 14
Connect the CSU cable
3
2x
0.6 Nm
1SFC170011M0201
3
2x
0.6 Nm
1SFC170011M0201
2
1SFC170011M0201