CHAPTER 6: SETPOINTS S4 CONTROLS
339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL 6–137
RESTART INHIBIT
Range: OFF, 1 to 50000 s in steps of 1 s
Default: OFF
Sets the amount of time following a stop before a start control is permitted. OFF defeats
this feature.
OUTPUT RELAY 3
For details see Common setpoints
.
Only shown if INPUT/OUTPUT option ‘R’ is installed and SWITCHING DEVICE is
programmed as CONTACTOR.
NOTE:
If available, this setting will be shown under SETPOINTS > S5 INPUTS/OUTPUTS > OUTPUT
RELAYS > RLY3 AUXILIARY.
This output relay can be selected to operate while any Start Inhibit is active. This
setpoint is available only with 339 INPUT/OUTPUT option ‘R’, and when the SWITCHING
DEVICE is selected as CONTACTOR, otherwise Output Relay 3 will be automatically
assigned for Start Inhibits. If this output relay is programmed to OPERATE, it is
recommended that the OUTPUT TYPE be programmed to SELF-RESET in S5 OUTPUT
RELAYS > RLY3 AUXILIARY.
Refer to the S5 OUTPUT RELAYS section for details on Start Inhibit relay wiring and logic
diagrams.
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