GE 750 Instruction Manual page 336

INPUTS/OUTPUTS
7 - 8
 Set the virtual input for the logic input programmed in setpoint message
USER INPUT A SOURCE
Again note that the corresponding contact input will have no effect.
 Check that the diagnostic message is removed from the display with the
Auxiliary LED and relay deactivated.
 Repeat the last 3 steps for all functions programmed to be asserted by a
Virtual Off input.
5. For
INPUT ASSERTED LOGIC
 Check that there is no logic input diagnostic message on the display.
 Set the monitored contact for the logic input programmed in setpoint
message User Input A Source to the open state and the virtual input to
the off state.
Check that no diagnostic message is on the display with the 3 auxiliary
LED and relay deactivated.
 Set the monitored contact to the closed state with the virtual input
remaining in the off state.
Check that no diagnostic message is on the display with the Auxiliary
LED and relay deactivated.
 Leave the monitored contact in the closed state and put the virtual input
in the on state.
Check that the diagnostic message, either "User Input A" or the name
programmed in
Auxiliary LED and relay activated.
Check the event recorder that the selected function has been invoked.
 Set the monitored contact to the open state and the virtual input to the
off state.
Check that the diagnostic message is removed from the display with the
Auxiliary LED and relay deactivated.
 Repeat last 3 steps for all functions programmed to be asserted by a
"Closed & Von" input.
6. For
INPUT ASSERTED LOGIC
 Check that there is no logic input diagnostic message on the display.
 Set the monitored contact for the logic input programmed in setpoint
message User Input A Source to the open state and the virtual input to
the on state.
Check that no diagnostic message is on the display with the 3 auxiliary
LED and relay deactivated.
 Set the monitored contact to the closed state with the virtual input
remaining in the on state.
Check that no diagnostic message is on the display with the Auxiliary
LED and relay deactivated.
 Leave the monitored contact in the closed state and put the virtual input
in the off state.
Check that the diagnostic message, either User Input A or the name
CHAPTER 7: COMMISSIONING
to the on state.
setpoints set to "Closed & Von":
, appears on the display with the
USER INPUT A NAME
setpoints set to "Closed & Voff":
750 FEEDER MANAGEMENT RELAY – INSTRUCTION MANUAL