System Information (Restrictions From Plc); System Information List - Mitsubishi FX3UC SERIES User Manual

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

10.16 System Information (Restrictions From PLC)

Some of the display module functions require system information settings in order to enable program control
of these functions. Functions which require the use of system information are listed below.
• Monitor/test function
- For hexadecimal display of current value:
→ Refer to Section 10.18 for the setting
- To use user-registered devices:
→ Refer to Section 10.20 for the setting

10.16.1 System information list

Special data register D8300 and D8301 devices with first numbers specified are assigned as system
information devices (data register, auxiliary relay). The data register (excluding special data register) should
be specified at the system information's "system signal 1", and the auxiliary relay (excluding special auxiliary
relay) should be specified at the system information's "system signal 2". Both D8300 and D8301 have default
settings of "-1".
1. System signal 1
Special data
register
D8300 = K
Occupies 41
points
2. System signal 2
Special data
register
D8301 = K
Occupies 7
points
procedure.
procedure.
→ Refer to Section 10.17 to 10.21 for explanations of each system signal.
System
Information
D
D + 1
Devices for user-registered device
D + 2
settings
D + 3
Only data registers can be
D + 4
specified for user-registered
D + 5 devices.
D + 6
D + 7
D + 8 Device for display screen protect function
Device where user message display character strings are saved.
D + 9
Use either character data or the data shown below.
• Alphanumeric: 20
D + 40 • Japanese:
System
Information
M
M + 1
Operation button ON/
OFF information
M + 2
M + 3
M + 4 User message display command
Device for specifying the "Monitor/Test" menu's current value and
M + 5
setting the value display format (hexadecimal or decimal).
Display screen
M + 6
information
10 Display Module (Only FX3UC-32MT-LT)
10.16 System Information (Restrictions From PLC)
• Display screen protect function
→ Refer to Section 10.17 for details.
• Operation button ON/OFF information
→ Refer to Section 10.19 for details.
• User message display function
→ Refer to Section 10.21 for details.
Description
User-registered device 1 type
User-registered device 1 No.
User-registered device 2 type
User-registered device 2 No.
User-registered device 3 type
User-registered device 3 No.
User-registered device 4 type
User-registered device 4 No.
to 7D , A1 to DF ASCII code
H H H H
Shift JIS code
Description
[OK] button ON/OFF
[ESC] button ON/OFF
[-] button ON/OFF
[+] button ON/OFF
ON during "user-registered device
monitoring screen" or "user message"
display.
1
2
3
4
Reference
5
Section 10.20
6
Section 10.17
7
Section 10.21
8
Reference
Section 10.19
9
Section 10.21
Section 10.18
Section 10.20
and
Section 10.21
10
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