462
Basic Operation
Section 8-5
8-5
Basic Operation
8-5-1
Startup
According to the operation status of the LCD Option Board, it will display dif-
ferent screens when the CPU Unit power is turned ON.
Normal Startup
When the CPU Unit power is turned ON, the LCD Option Board will initialize
hardware and check EEPROM, then check communication between the LCD
Option Board and the CPU Unit. If startup is normal, LCD will display Clock
Screen as shown below.
Clock Screen
Startup Failure
• If EEPROM is faulty, LCD will display EEPROM Error Screen and the red
backlight will blink. Refer to
8-7 Trouble Shooting
.
EEPROM Error Screen
• If the communication between the LCD Option Board and the CPU Unit
has failed, LCD will display NG screen. Refer to
8-7 Trouble Shooting
.
NG Screen
Note
If the LCD Option Board receives no response from the CPU Unit within 3
seconds during operation, it will also display NG screen.
No.
Description
a
Type of the CPU Unit
b
Date of the CPU Unit
c
Time of the CPU Unit
d
Week abbreviation of the CPU Unit
a
b
c
d
Summary of Contents for CP1H CPU UNITS - PROGRAMMING 05-2007
Page 2: ......
Page 3: ...CP1H X40D CP1H XA40D CP1H Y20DT D CP1H CPU Unit Operation Manual Revised March 2009...
Page 4: ...iv...
Page 10: ...x...
Page 18: ...xviii...
Page 22: ...xxii...
Page 34: ...xxxiv Conformance to EC Directives 6...
Page 174: ...140 CP series Expansion I O Unit Wiring Section 3 6...
Page 370: ...336 Analog I O XA CPU Units Section 5 5...
Page 552: ...518 Trouble Shooting Section 8 7...
Page 595: ...561 Sample Application Section 9 12 Network Settings Network Tab Network Settings Driver Tab...
Page 598: ...564 Sample Application Section 9 12...
Page 642: ...608 Standard Models Appendix A...
Page 652: ...618 Dimensions Diagrams Appendix B...
Page 745: ...711 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 746: ...712 Connections to Serial Communications Option Boards Appendix F...
Page 776: ...742 PLC Setup Appendix G...
Page 778: ...744 Specifications for External Power Supply Expansion Appendix H...
Page 786: ...752 Revision History...