24.2.3 TEST POINTS
TP1 TRIP_A_IN A logic low trip command for phase A from the RFL 9300
TP2 SV_DAT Serial data line to the supervisor module
TP3 A_SENSE_1 Logic high when trip current is sensed in trip relay 1 for phase A
TP4 A_SENSE_2 Logic high when trip current is sensed in trip relay 2 for phase A
TP5 TRIP_A_OUT Processed trip command signal which will close relays K3 – K8
TP6 GROUND Signal ground
TP7 TRIP_B_IN A logic low trip command for phase B from the RFL 9300
TP8 SPARE Spare test point
TP9 B_SENSE_1 Logic high when trip current is sensed in trip relay 1 for phase B
TP10 B_SENSE_2 Logic high when trip current is sensed in trip relay 2 for phase B
TP11 TRIP_B_OUT Processed trip command signal which will close relays K11 – K16
TP12 GROUND Signal ground
TP13 TRIP_C_IN A logic low trip command for phase C from the RFL 9300
TP14 SP_CHAS Logic low used by supervisor module to detect presence of single pole chassis
TP15 C_SENSE_1 Logic high when trip current is sensed in trip relay 1 for phase C
TP16 C_SENSE_2 Logic high when trip current is sensed in trip relay 2 for phase C
TP17 TRIP_C_OUT Processed trip command signal which will close relays K19 – K24
TP18 GROUND Signal ground
TP19 TRIP_DISABLE Trip disable command from RFL 9300. Logic high blocks tripping.
TP20 DISP_DATA Serial data line from the RFL 9300 display module to the single pole chassis
TP21 CLK_IN 3.584 mHz local oscillator clock
TP22 DISP_CLK Clock burst from 9300 display module to single pole chassis
TP23 SYS_CLK 2kHz system clock from 9300 used for serial communications to supervisor module
TP24 +15V +15 Vdc
TP25 -15V -15Vdc
TP26 +5V +5Vdc
TP27 TP Spare test point for factory use only
TP28 TP Spare test point for factory use only
TP29 TP Spare test point for factory use only
RFL 9300 RFL Electronics Inc.
August 25, 2000 24 - 5 (973) 334-3100
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