Testing; Test Mode; Force Contact Inputs; Force Contact Outputs - GE UR Series Instruction Manual
Line differential relay
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Also See for UR Series:
- Instruction manual (652 pages) ,
- Manual (433 pages) ,
- Release notes (33 pages)
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5 SETTINGS
5.9 TESTING
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PATH: SETTINGS
TESTING
„„
SETTINGS
„„
TESTING
The relay provides test settings to verify that the relay is functional using simulated conditions to test all contact inputs and
outputs. While the relay is in Test Mode (
tioning of the relay. During this time the Test Mode LED will remain on. Once out of Test Mode (
abled"), the normal functioning of the relay will be restored.
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PATH: SETTINGS
TESTING
„
FORCE CONTACT
„
INPUTS
MESSAGE
MESSAGE
The Force Contact Inputs feature provides a method of performing checks on the function of all contact inputs. Once
enabled, the relay is placed into Test Mode, allowing this feature to override the normal function of contact inputs. The Test
Mode LED will be ON indicating that the relay is in test mode. The state of each contact input may be programmed as Dis-
abled, Open, or Closed. All contact input operations return to normal when all settings for this feature are disabled.
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PATH: SETTINGS
TESTING
„
FORCE CONTACT
„
OUTPUTS
MESSAGE
MESSAGE
The Force Contact Output feature provides a method of performing checks on all contact outputs. Once enabled, the relay
is placed into Test Mode, allowing this feature to override the normal contact outputs functions. The TEST MODE LED will
be ON. The state of each contact output may be programmed as Disabled, Energized, De-energized, or Freeze. The
Freeze option maintains the output contact in the state at which it was frozen. All contact output operations return to normal
when all the settings for this feature are disabled.
GE Power Management
TEST MODE
TEST MODE
FUNCTION: Disabled
TEST MODE FUNCTION:
FORCE CONTACT INPUTS
FORCE Cont Ip 1
: Disabled
FORCE Cont Ip 2
: Disabled
↓
FORCE Cont Ip xx
: Disabled
FORCE CONTACT OUTPUTS
FORCE Cont Op 1:
Disabled
FORCE Cont Op 2:
Disabled
↓
FORCE Cont Op xx:
Disabled
L90 Line Differential Relay
Range: Disabled, Enabled
"Enabled"), the feature being tested overrides normal func-
5.9.2 FORCE CONTACT INPUTS
Range: Disabled, Open, Closed
Range: Disabled, Open, Closed
Range: Disabled, Open, Closed
5.9.3 FORCE CONTACT OUTPUTS
Range: Disabled, Energized, De-energized, Freeze
Range: Disabled, Energized, De-energized, Freeze
Range: Disabled, Energized, De-energized, Freeze
5.9 TESTING
5.9.1 TEST MODE
"Dis-
TEST MODE FUNCTION:
5-163
5
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