Date Code 990215 Inputs, Outputs, Timers, and Other Control Logic 7-37
SEL-351P Manual Técnico
Make corresponding, complementary text settings:
DP1_1 = 79 ENABLED
DP1_0 = 79 DISABLED
Display point setting DP1 controls the display of the text settings.
Reclosing Relay Enabled
In
Figure SECTION 7: .28, optoisolated input IN102 is energized to enable the reclosing relay,
resulting in:
DP1 = IN102 = logical 1
This results in the display of corresponding text setting DP1_1 on the front-panel display:
79 ENABLED
Reclosing Relay Disabled
In
Figure SECTION 7: .28, optoisolated input IN102 is deenergized to disable the reclosing
relay, resulting in:
DP1 = IN102 = logical 0
This results in the display of corresponding text setting DP1_0 on the front-panel display:
79 DISABLED
Circuit Breaker Status Indication
Make SEL
OGIC
Control Equation display point setting DP2:
DP2 = IN101
Make corresponding, complementary text settings:
DP2_1 = BREAKER CLOSED
DP2_0 = BREAKER OPEN
Display point setting DP2 controls the display of the text settings.
Circuit Breaker Closed
In
Figure SECTION 7: .28, optoisolated input IN101 is energized when the 52a circuit breaker
auxiliary contact is closed, resulting in:
DP2 = IN101 = logical 1
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