VAMP 52 - 8.5. Optional two channel arc protection card

Technical description 8 Connections 8.5 Optional two channel arc
protection card
VM50.EN004 VAMP 24h support phone +358 (0)20 753 3264
197
8.4.2. Front panel connector
1
2
3
4
Figure 8-1 Pin numbering of the front panel USB type B connector
Pin Signal name
1 VBUS
2 D-
3 D+
4 GND
Shell Shield
8.5. Optional two channel arc protection
card
VS_ArcL
NOTE! When this option card is installed, the parameter "I/O" has value "VOM
Arc+BI". Please check the ordering code in chapter 12.
NOTE!
If the slot X6 is already occupied with the optional digital input/output
card, this option is not available. See chapter 8.6.
The optional arc protection card includes two arc sensor
channels. The arc sensors are connected to terminals X6: 5-6
and 7-8.
The arc information can be transmitted and/or received
through digital input and output channels. This is a 48 V dc
signal.
Terminal X6:
1
Binary output +
2 Binary output GND
3 Binary input +
4 Binary input GND
5-6 Arc sensor 1 (VA 1 DA)
7-8 Arc sensor 2 (VA 1 DA)
The arc option card is inserted in the upper option card slot in
the back of the VAMP 50 protection relay and the module is
fasted to VAMP 50 with two screws.