29: T
ROUBLESHOOTING
« FC4A M
ICRO
S
MART
U
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ANUAL
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29-11
Troubleshooting Diagram 4
Are wiring and
operation of external
devices correct?
Is the input terminal
powered correctly?
Is the input wiring correct?
Input does not operate normally.
END
YES
NO
Are input allocation
numbers correct?
Call IDEC for assistance.
Correct the external
device wiring.
Is the input LED on?
Correct the program.
YES
NO
NO
YES
NO
YES
YES
NO
Correct the input
wiring.
Supply the rated voltage to the
input terminal.
Input voltage range
All-in-one CPU, input, mixed I/O modules: 20.4 to 28.8V DC
Slim type CPU modules:
20.4 to 26.4V DC
AC input module:
85 to 132V AC
Summary of Contents for FC4A-C10R2
Page 1: ...FC4A SERIES Micro Programmable Logic Controller User s Manual FC9Y B812 ...
Page 6: ...PREFACE 4 FC4A MICROSMART USER S MANUAL ...
Page 94: ...2 MODULE SPECIFICATIONS 2 74 FC4A MICROSMART USER S MANUAL ...
Page 184: ...6 ALLOCATION NUMBERS 6 20 FC4A MICROSMART USER S MANUAL ...
Page 218: ...8 ADVANCED INSTRUCTIONS 8 8 FC4A MICROSMART USER S MANUAL ...
Page 240: ...11 BINARY ARITHMETIC INSTRUCTIONS 11 8 FC4A MICROSMART USER S MANUAL ...
Page 244: ...12 BOOLEAN COMPUTATION INSTRUCTIONS 12 4 FC4A MICROSMART USER S MANUAL ...
Page 252: ...13 SHIFT ROTATE INSTRUCTIONS 13 8 FC4A MICROSMART USER S MANUAL ...
Page 274: ...15 WEEK PROGRAMMER INSTRUCTIONS 15 8 FC4A MICROSMART USER S MANUAL ...
Page 378: ...22 DUAL TEACHING TIMER INSTRUCTIONS 22 4 FC4A MICROSMART USER S MANUAL ...
Page 386: ...23 INTELLIGENT MODULE ACCESS INSTRUCTIONS 23 8 FC4A MICROSMART USER S MANUAL ...
Page 408: ...24 ANALOG I O CONTROL 24 22 FC4A MICROSMART USER S MANUAL ...
Page 426: ...26 COMPUTER LINK COMMUNICATION 26 6 FC4A MICROSMART USER S MANUAL ...