ABB Arc Guard System TVOC-2 Installation And Maintenance Manual page 30

30 ABB ARC GUARD SYSTEM™ – T VOC-2 INSTALL ATION AND MAINTENANCE GUIDE
DIP switch 3 to position ON and DIP switch 4 to
position 0.
Set DIP switch 3 to position ON and DIP switch 4 to
position 0.
• Detectors X1: 1-3 operate trip contact K4.
• Detectors X1: 4-6 operate trip contact K5.
• Detectors X1: 7-10 and all detectors on X2 and X3,
operate trip contact K6.
Manual/Auto reset configuration
The signal relays K2 and K3 can be configurated to react as
trip contacts (auto reset) or to be de-energized by manual
reset on the HMI.
Configuration Auto reset, set DIP switch 6 to position ON.
Configuration Manual reset, set DIP switch 6 to position 0.
Current Sensing Unit (option)
DIP switch (A) 1 and 2 configure the CSU input (B) 21, 22 to
the Arc Monitor.
O
5 6 7 8
1 2 3 4
N
43 44 53 54 63 64
K4 K5 K6
Trip Trip Trip
X3
X2
X1
Figure 31
DIP switch 3 to position ON, DIP switch 4 to position 0
Detector
O
7 8
1 2 3 4 5 6
N
K
4-6
K
2-3
Figure 32
Configuration Auto reset
Detector
K
4-6
O
6 7 8
1 2 3 4 5
N
K
2-3
Manual reset
Figure 33
Configuration Manual reset
A
Figure 34
Current sensing unit (option)
43 44 53 54 63 64
K4 K5 K6
Trip Trip Trip
X3
X2
X1
43 44 53 54 63 64
K4 K5 K6
Trip Trip Trip
X3
X2
X1
1SFC170011M0201
250 ms
1SFC170011M0201
250 ms
1SFC170011M0201
B
1SFC170011M0201