Hitachi WJ200-001S Instruction Manual page 270

Torque Limited Signal
The inverter outputs the torque limited signal when it is in torque limit operation.
To enable this function, assign
Refer to section 3 for detailed explanation.
Option Terminal
Code Symbol

TRQ Torque limited
signal
11, 12, AL0 – AL2
Valid for inputs:
=,
Required settings
Notes:
 The example circuit for terminal [11] drives a relay
coil. Note the use of a diode to prevent the
negative-going turn-off spike generated by the coil
from damaging the inverter's output transistor.
" (TRQ)" to an intelligent output terminal.
Function Name State
ON
OFF
~
Description
Inverter is in torque limiting mode
Inverter is not in torque limiting mode
Example for terminal [11] (default output
configuration shown – see
Inverter output
terminal circuit
CM2
Example for terminal [AL0], [AL1], [AL2] (requires
output configuration – see
Inverter logic
circuit board
AL0 AL1
Power
supply
See I/O specs on page 4-6
463
page 3-89):
TRQ
11
RY
page 4-51 and 3-91):
TRQ
AL2
Load