Positioning with digital inputs 4 - 28, 5 functional test of digital input positioning – MITSUBISHI ELECTRIC MR-J3-T User Manual

Page 36

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4.5

Functional Test of Digital Input Positioning

Normally you need a simple controller to set the digital inputs used to select the point table posi-
tion entries, for example a PC, a mini PLC or an HMI control terminal. This chapter explains how
you can perform a thorough check of the functionality of the positioning control functions without
needing to perform the additional work of programming and installing a controller.

Fig. 4-19 shows a test installation without an external controller. Note that the FX Simulation Box
used in this setup can set a maximum of 14 digital inputs.

NOTE

The test setup shown above does not use any safety features for the tests (EMG. OFF). You
should thus only use this setup in a controlled test environment where errors cannot cause
any danger for personnel or equipment!

Functional Test of Digital Input Positioning

Positioning with Digital Inputs

4 - 28

MITSUBISHI ELECTRIC

Fig. 4-19:

Test setup for simulating positioning with digital inputs

1-phase

200–230V AC

Servo motor

PC

FX Simulation Box

24V DC

24V DC
power supply

Motor

Encoder

Encoder cable

MR-J3USBCBL3M
Cable length: 3m

MR-J2CMP2

MR-J2M-CNT1TBL-M
Cable length: 0.5–1m

MR-TB50

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