VAMP 121 - Dipswitches 6-8 (Code switches)

2 Unit configuration
8
V121/EN M/A017
Figure 2-1. VAMP 121(D) dipswitch operations
Dipswitches 6-8 (Code switches, see Figure 2-1):
 When switch nr 8 is OFF, the binary input (X2:7(-), X2:8(+))
has a blocking function, see switch nr 5. In the ON position the
binary input has a reset function, see switch nr 1.
 Switches nr 7 and 6 have the following effect on the binary
output.
SW7 off, SW6 off  Alarm for internal fault (active when the
unit is OK).
SW7 on, SW6 off  Trip alarm (active when tripping)
SW7 off, SW6 on  Combined internal fault and trip alarm
(active either at internal fault or at
tripping).
SW 7
SW 6
Alarm relay
function
No FAULT
FAULT
No TRIP
TRIP
″off″
″off″
SF alarm (IRF)
B
A
-
-
″on″
″off″
Trip alarm
-
-
A
B
″off″
″on″
SF+Trip alarm
A
B
A
B
″on″
″on″
-
-
-
-
-
Figure 2-2. Alarm relay function table.