LEESON SM-Basic Series Sub-Micro Inverters (Obsolete) User Manual

Page 32

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08

DB FAULT: Used with the optional dynamic braking module. When this input is activated by
the dynamic braking module, the drive will trip into a "dF" fault and the motor will coast to a
stop. Refer to the instructions included with the Dynamic Braking option.

09

AUXILIARY STOP: When TB-13B is opened with respect to TB-11, the drive will decelerate
to a STOP (even if STOP METHOD is set to COAST) at the rate set into ACCEL/DECEL #2
(Parameter 42).

10

ACCEL/DECEL #2: Selects the acceleration and deceleration time programmed into Parameter
42 - ACCEL/DECEL #2.

NOTE 1: If the drive is commanded to JOG while running, the drive will enter JOG mode and run at
PRESET SPEED #2 (Parameter 32). When the JOG command is removed, the drive will STOP.

NOTE 2: If the optional remote keypad is used, functions 02 and 08 are disabled. Therefore, if this
terminal is not being used for any of the other functions, it should be set to NONE (01).

12

TB-13C FUNCTION SELECT

This selects the function of terminal TB-13C. Closing TB-13C to TB-11 (or opening in the case of
settings 06 and 08) activates the selected function. The following functions can be selected:

01

NONE: Disables the TB-13C function.

02

SPEED POT: Selects a speed pot as the speed reference input. Refer to Section 11.0 for speed
pot wiring.

03

PRESET SPEED #3: Selects PRESET SPEED #3 as the speed reference. The drive will operate
at the frequency programmed into Parameter 33.

04

INCREASE FREQ: Closing TB-13C to TB-11 will increase the speed setpoint until the contact
is opened. INCREASE FREQ will only work when the drive is running. TB-13B must be
programmed for DECREASE FREQ.

05

START FORWARD: Sets up the drive for a 3-wire start/stop circuit. Momentarily close TB-
13C to TB-11 to start the drive, and momentarily open TB-1 to TB-11 to stop.

06

EXTERNAL FAULT: Sets TB-13C as a normally closed external fault input. Open TB-13C to
TB-11 to trip the drive.

07

DB FAULT: Used with the optional dynamic braking module. When this input is activated by
the dynamic braking module, the drive will trip into a "dF" fault and the motor will coast to a
stop. Refer to the instructions included with the Dynamic Braking option.

08

AUXILIARY STOP: When TB-13C is opened with respect to TB-11, the drive will decelerate
to a STOP (even if STOP METHOD is set to COAST) at the rate set into ACCEL/DECEL #2
(Parameter 42).

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