CHAPTER 1 SCREEN OPERATIONS
5. Diagnosis Screens
I
– 255
5.3 I/F Diagnosis screen
The various input/output signals for the PLC (Programmable Logic Controller) control can be displayed
and set in this screen.
These signals can be used in confirmation of the machine sequence operation during PLC development,
and in confirmation and forced output, etc., of the input/output data between the NC and PLC.
(Note)
Pay close attention to the sequence operation when using these functions during machine
operation.
(1) Display
items
Display item
Details
1. Device No. and
input/output signal
value
(binary/hexadecimal
display)
This displays the data from the device Nos. designated in the setting area
in numerical order.
The data is displayed as binary (bit units) and hexadecimal values.
Individual device Nos. can be displayed separately in the left area and
right area. Select the valid area with the
←
,
→
key when operations
such as display changeover and data setting are carried out.
Each X, Y, M, F, L, SM, TI, TO, TS, TA, CI, CO, CS, CA, D and R data is
the target data.
2. Modal output
This displays the data and device to carry out modal output.
The details to be defined are set here when carrying out the modal type
forced output of PLC interface signals.
Refer to "5.3.2 Carrying out modal output" for details.
3. One-shot output
This displays the data and device to carry out one-shot output.
The details to be defined are set here when carrying out the one-shot
output type forced output of PLC interface signals.
Refer to "5.3.3 Carrying out one-shot output" for details.
1. Device No. and
input/output signal
value
(binary/hexadecimal
display)
2. Modal output
3. One-shot output
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