JVC KD-SV3204UI Service Manual page 27

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4
3
2 Over-current selects inverse-time limit mode
1
0
Control character 2 （ K G2 ） definition of BEPR- 822U Digital Motor Comprehensive Protection
Bit
15
14 1 3
～
12
11
10
9
8
7
6
5
4
3
2
1 TV wire break discrimination operates
0
Specifications:
1) DI terminals in BEPR- 822U 4X:1, 4X:2, 4X:4 and 4X:8 ， when their corresponding functions set in
KG1, KG2 exit, could be used as ordinary switching input terminals.
2) The non-electric quantity protections in BEPR- 822U are defined as follows.
According to different project terminals, related changes must be made.
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Zero-sequence over-current trip
Negative-sequence zone I selects
inverse-time limit mode
Overheat blocking operates
Overheat alarm operates
Meanings for 1
Motor startup discrimination exits
Standby
Measuring CT: Three-phase
External thermal return - operates
3U0 external PT
FC large current blocking operates
Rotor-locked protection operates
Fuse protection trip
X5 1 22are used as pulses
∶
Fuse protection operates
4X:4 external thermal reset operates
4X 8 external reset operates
∶
Standby
Standby
Zero-sequence over-current alarm
Negative-sequence zone I selects
definite-time limit mode
Over-current selects definite-time limit
Overheat blocking exits
Overheat alarm exits
Meanings for 0
Motor startup discrimination operates.
Measuring CT:
External thermal return - exits
3U0 from itself
FC large current blocking exits.
Rotor-locked protection exits.
Fuse protection alarm
X5 1 22 are used as telesignal variables
∶
Fuse protection exits
4X 4 external thermal reset exits
∶
4X 8
∶
TV wire break discrimination exits.
2 1
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mode
Standby
w o-phase
T
external reset exits
Standby
Standby
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