LEESON SM-Basic Series Sub-Micro Inverters (Obsolete) User Manual
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10.7
DRIVE STATUS DIGITAL OUTPUTS
There is one open-collector output at terminal TB-14. The open-collector circuit is a current-sinking
type rated at 30 VDC and 50 mA maximum.
The open-collector output can be programmed to indicate any one of the following: RUN, FAULT,
INVERSE FAULT, FAULT LOCKOUT, AT SPEED, ABOVE PRESET SPEED #3, CURRENT
LIMIT, AUTO SPEED MODE, and REVERSE. Refer to Parameter 06 in Section 15.0 -
DESCRIPTION OF PARAMETERS.
TB-11
TB-14
SCN TERMINAL STRIP
RELAY COIL
DIODE SNUBBER
(RECOMMENDED)
WARNING!
Hazard of electrical shock! The SCN control terminals are not isolated from line voltage! Line
voltage is present between the control terminals and ground. Do not touch!
Only use relays with an insulation rating of at least 240 Vac or a dielectric rating of at least 1500 volts
to prevent damage to equipment and/or injury to personnel.
NOTE: When the optional remote keypad is used, TB-14 is wired to the remote keypad and cannot
be used for status indication.