Operation Button On/Off Information; Various Applications; System Information - Operation Button On/Off Information; Specifying A Decimal/Hexadecimal Current Value Display Format - Mitsubishi Electric MELSEQ FX3S Series User Manual

FX Series Programmable Controllers
3S
User's Manual - Hardware Edition

16.13 Operation Button ON/OFF Information

Operation button ON/OFF information can be monitored at the system information (system signal 2)
"M +4 to M +7" while the PLC is running.

16.13.1 Various applications

1. Operation button function checks
The programming tool can be used to monitor the system information's (system signal 2) "operation button
ON/OFF information", to verify that operation buttons are functioning properly.
2. Specified device monitor function device changes
Devices handled in the specified device monitor function can be changed by using both the "specified device
monitor display status" and "operation button ON/OFF information" in the system information (system signal
2).
→ Refer to Subsection 16.13.1 for the specified device monitor function setting procedure.

16.13.2 System information - operation button ON/OFF information

1. System signal 1
System signal 1 has no system information related to this function.
2. System signal 2
Special data register
D8159=K

16.14 Specifying a Decimal/Hexadecimal Current Value Display Format

The display format for monitored values can be changed between "decimal" and "hexadecimal".
Special data register
D8159=K
The display format can be changed for the following devices:
• Timer (T) [current value/setting value]
• Counter (C) [current value/setting value]
• Data register (D) [16-bit/32-bit],
176
System Information Status
ON
M +4
OFF
ON
M +5
OFF
ON
M +6
OFF
ON
M +7
OFF
System Information
Specifying decimal/hexadecimal display format
M +8
ON: Hexadecimal OFF: Decimal
16.13 Operation Button ON/OFF Information
→ Refer to Section 16.8 for system information setting.
[ESC] button is pressed.
[ESC] button is not pressed.
[-] button is pressed.
[-] button is not pressed.
[+] button is pressed.
[+] button is not pressed.
[OK] button is pressed.
[OK] button is not pressed.
Description
16 Display Module (FX3S-5DM)
Description