Functions Of Input/Output Signals; Contact Input Signals; Run / Stop Signal; General Contact Signals - Mitsubishi LE-30CTN Instruction Manual

6. Functions of Input/Output Signals

6. Functions of Input/Output Signals
6.1

Contact input signals

6.1.1

Run / stop signal

• Turn ON and OFF this signal according to the run or stop operation for the machine.
• In the automatic control mode, when the [RUN] input signal is turned ON, the automatic operation will be
started.
• For the operation of this signal, refer to Sec. 5.1.
Caution: To perform automatic operation, be sure to turn the [RUN] input signal OFF and
6.1.2

General contact signals

• Select item number 50 in the adjustment mode, and then assign the following functions to the general
contact signals (MI1, MI2, and MI3).
• When the following functions are not necessary, it is not necessary to assign the following functions.
1) Output memory signal
• Signal to store the output value when the [RUN] input signal is turned OFF. For a detailed
description, refer to Sec. 5.2.2.
2) Output gain 1, output gain 2 signals
• Signals to correct the tension changed from the inertia of the reel during the acceleration or
deceleration. For a detailed description, refer to Sec. 5.3.
3) Output ON/OFF signal
• When this signal is turned ON, the control output will be sent out irrespective of the ON/OFF status of
the output ON/OFF key(15) on the panel.
• When this signal is turned OFF, the output ON/OFF key(15) on the panel will be enabled. Pressing
the output ON/OFF key(15) will turn ON or OFF the control output.
• When the control output is turned On, the OUTPUT ON/OFF indicator LED will light.
32
- - - - - - - - - - - - - [RUN] - [MIC]
ON according to the machine operation status (run or stop).
If this signal is kept at the ON status, restarting the operation of the stopped
machine may apply extremely strong tension to the material, and the material
may fracture.
- - - - - - - { [MI1], [MI2], [MI3] } - [MIC]
ON
Output ON/OFF
signal
OFF
Output ON/OFF
key(15)
ON
Control output
ON
OFF
OFF
6.1 Contact input signals