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CHAPTER 6: SETPOINTS
Output Relay 2 "Breaker Close" - Input/Output "R"
339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
PATH:
SETPOINTS > S5 INPUTS/OUTPUTS > OUTPUT RELAYS > RLY 2 CLOSE
SEAL IN TIME
Range: 0.00 to 9.99 s in steps of 0.01
Default: 0.04 s
This setting defines the time to be added to the reset time of the Relay 2 Close output,
thus extending its pulse width. This is useful for those applications where the 52 contacts
reporting the breaker state are faster than the 52 contacts that are responsible for
interrupting the coil current.
BLOCK RLY 2 CLOSE
For details see
Common
This setting defines a block to the Close Output relay. When the selected input is
asserted, the Close Output relay will be blocked. The block function can be useful for
breaker maintenance purposes.
setpoints.
S5 INPUTS/OUTPUTS
6–161
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