Справочник Пользователя для Mitsubishi Electronics FX3S-MT/DSS

Скачать
Страница из 216
16 Display Module (FX3S-5DM)
176
FX
3S
 Series Programmable Controllers
User's Manual - Hardware Edition
16.13 Operation Button ON/OFF Information
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.
Refer to Section 16.8 for system information setting.
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
16.14 Specifying a Decimal/Hexadecimal Current Value Display Format
The display format for monitored values can be changed between "decimal" and "hexadecimal".
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],
Special data register
System Information
Status
Description
D8159=K
M
+4
ON
[ESC] button is pressed.
OFF
[ESC] button is not pressed.
M
+5
ON
[-] button is pressed.
OFF
[-] button is not pressed.
M
+6
ON
[+] button is pressed.
OFF
[+] button is not pressed.
M
+7
ON
[OK] button is pressed.
OFF
[OK] button is not pressed.
Special data register
System Information
Description
D8159=K
M
+8
Specifying decimal/hexadecimal display format
ON: Hexadecimal   OFF: Decimal