Lenze MCH Series User Manual
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13435744_EDBMH01_v13
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TB13B INPUT
This parameter is used to select the function of terminal TB-13B. Closing TB-13B to
TB-2 activates the TB-13B function. The following functions can be selected:
NONE
Disables the TB-13B function.
0-10VDC
Selects 0-10 VDC as the speed reference input (or setpoint source in
PID mode). The 0-10 VDC signal is wired to TB-5A (+) and TB-2 (-).
4-20 MA
Selects 4-20 mA as the speed reference input (or setpoint source in
PID mode). The 4-20 mA signal is wired to TB-5B (+) and TB-2 (-).
PRESET #2
Selects PRESET #2 (Parameter 2) as the speed reference.
INC FREQ
Increase frequency setpoint. Used with MOP (motor operated pot)
function. Refer to Section 14.2.6 - SPEED REFERENCE SELECTION.
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TB13C INPUT
This parameter is used to select the function of terminal TB-13C. Closing TB-13C to
TB-2 activates the TB-13C input function. The following functions can be selected:
NONE
Disables the TB-13C function.
0-10VDC
Selects 0-10 VDC as the speed reference input (or setpoint source in
PID mode). The 0-10 VDC signal is wired to TB-5A (+) and TB-2 (-).
4-20 MA
Selects 4-20 mA as the speed reference input (or setpoint source in
PID mode). The 4-20 mA signal is wired to TB-5B (+) and TB-2 (-).
PRESET #3
Selects PRESET #3 (Parameter 3) as the speed reference.
HAND
Selects HAND mode. TB-1 to TB-2 must be closed for the drive to
start when TB-13C is closed to TB-2.
REVERSE
Selects Reverse motor rotation. This function can be used for cooling
tower de-icing.
NOTE:
On drives equipped with the Bypass option, TB-13C is factory set to HAND
and cannot be changed.