386
FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
19 FX3U-7DM (Display Module)
19.19 User (User-Registered Device Setting)
19.19.3 Program example 1 (when 4 devices are displayed as user-registered devices)
Use this program example as a reference when setting 4 devices as user-registered devices.
1. Operation
In this program example, the 4 devices shown in the table below are set as user-registered devices, with a
hexadecimal format specified for the current value display.
1) The hexadecimal display format applies only to current values which display at the "user-registered
device" menu. Other current values display in a decimal format.
2) In this program example, system information is assigned from D50 to D90 and from M50 to M56.
2. Program
User-Registered Device
No.
Devices Set As User-
Registered Devices
Data Length
Display
Format
1 D100 (D101) 32Bit
Hexadecimal
2D10216Bit
3D10316Bit
4D10416Bit
Initial pulse
MOV K50 D8300
MOV K50 D8301
M8002
System information (system No.1) is set at D50 to D90.
System information (system No.2) is set at M50 to M56.
User-registered device 1 is set as 32-bit data at "D101, D100".
Initial pulse
MOV K8 D50
MOV K100 D51
M8002
MOV K7 D52
MOV K102 D53
MOV K7 D54
MOV K103 D55
MOV K7 D56
MOV K104 D57
User-
registered
device
monitoring
in progress
SET M55
M56
RST M55
M56
END
User-registered device 2 is set as 16-bit data at "D102".
User-registered device 3 is set as 16-bit data at "D103".
User-registered device 4 is set as 16-bit data at "D104".
Hexadecimal current value appears while user-registered device
monitoring screen is displayed.
At other Monitor/Test screens, the current values and setting values
are displayed in a decimal format.
M54
User message
display command
User-
registered
device
monitoring in
progress
M54
User message
display command
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