Instruction manual – AP902 Arc Protection Unit
13 (35
)
A1008B
Dipswitch
Function selection
ON (LEFT
POSITION)
OFF (RIGHT POSITION)
8
L> / L>+I>
Fiber sensor channels S2
and S3 trip criteria
Trip on light only (L>).
Trip on light and overcurrent (L> +
I>).
Both signals are required
simultaneously to trip.
7
S1: L> / L>+I>
Sensor channel S1 trip
criteria
Trip on light only (L>).
Trip on light and overcurrent (L> +
I>).
Both signals are required
simultaneously to trip.
6
Latch / non-latch
Latch or non-latch for trip
relays T1 and T2
T1 and T2 operate as
latched.
T1 and T2 operate as non-latched.
Note: Trip relays T3 and T4 are always latched. Binary output BO1
function is always non-latched.
5
100 / 150ms
CBFP time setting
CBFP time is set to 100ms.
CBFP time is set to 150ms.
4
Scheme select
Scheme selection
Refer to chapter 3.5.1 and 6
Refer to chapter 3.5.1 and 6
3
Scheme select
Scheme selection
Refer to chapter 3.5.1 and 6
Refer to chapter 3.5.1 and 6
2
Scheme select
Scheme selection
Refer to chapter 3.5.1 and 6
Refer to chapter 3.5.1 and 6
1
Scheme select
Scheme selection
Refer to chapter 3.5.1 and 6
Refer to chapter 3.5.1 and 6
Table 3-2 AP902 dipswitch setting selection
The chapter 3.5.1 shows AP902 internal logic and dipswitch selections. For inputs and
outputs descriptions refer to chapter 7.
Summary of Contents for AP902
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Page 35: ...Instruction manual AP902 Arc Protection Unit 35 35 A1008B ...
