Specifications

37
AUTO/MAN SELECTION IN REMOTE MODE
In REMOTE mode (terminal strip start/stop control), speed control is either selected using
the AUTO/MAN key (Parameter 28 - AUTO/MAN must be set to A/M SPD to do this), or
by using the TB-13 input selects.
If AUTOMATIC mode is selected using the AUTO/MAN key (Parameter 28 - AUTO/MAN
must be set to A/M SPD to do this), and a speed reference is not selected using one of the
TB-13 input selects, the drive will remain in AUTO mode, but speed control will default to
the keypad. Therefore, if the Form C relay or open-collector outputs are set to indicate
AUTO/MAN mode, they will still indicate AUTO mode.
If the drive is configured to select AUTOMATIC mode by using one of the the TB-13 input
selects, closing the TB-13 terminal to TB-2 selects AUTOMATIC mode, and opening the
TB-13 terminal selects MANUAL (keypad) mode. Therefore, if the TB-13 terminal is not
closed to TB-2, and the Form C relay or open-collector outputs are set to indicate
AUTO/MAN mode, they will indicate MANUAL mode.
0 - 10 VDC and 4 - 20 mA INPUT SIGNALS
TB-13A, TB-13B, and TB-13C can all be programmed to select 0-10 VDC or 4-20 mA
input.
PRESET SPEEDS
TB-13A can be programmed to select SPEED #1, TB-13B to select SPEED #2, and TB-13C
to select SPEED #3. Closing any two of these terminals to TB-2 will select SPEED #4.
Refer to Parameters 1-4: SPEED #1 - #4 in Section 18.0 - DESCRIPTION OF
PARAMETERS.
MOP - MOT
OR OPERATED POT
TB-13A and TB-13B are used for this function, which sets the speed of the drive using
contacts wired to the terminal strip. Program TB-13A to select DEC FREQ, and program
TB-13B to select INC FREQ. Closing TB-13A to TB-2 will activate the DEC FREQ
function, and will cause the speed setpoint to decrease until the contact is opened. DEC
FREQ will operate when the drive is in RUN mode or STOP mode. Closing TB-13B to TB-
2 will activate the INC FREQ function, and will cause the speed setpoint to increase until the
contact is opened. INC FREQ will only operate when the drive is in RUN mode.
NOTE
If TB-13A, TB-13B, and TB-13C are all programmed to select speed references, and two or
three of the terminals are closed to TB-2, the higher terminal has priority and will override
the others. For example, if TB-13A is programmed to select 0-10VDC, and TB-13C is
programmed to select PRESET SPEED #3, closing both terminals to TB-2 will cause the
drive to respond to PRESET SPEED #3, because TB-13C overrides TB-13A.