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26.6 Table of Special Internal Relays
26-65
26.6 Table of Special Internal Relays
WR900 (specified in word)
Relay
number
Name
Description
R9000
Self-diagnostic error flag
When an error flag self-diagnostic error occurs, it is ON.
→ Self
-diagnostic result stored in DT90000.
R9001
Unused
R9002
Function cassette I/O error
flag
When an abnormality is detected in the I/O type function cassette,
it is ON.
R9003
Function cassette error flag
When an abnormality is detected in the function cassette, it is ON.
R9004
I/O verification error flag
When an I/O verification error is detected, it is ON.
R9005
Backup battery error flag
(current type)
When a battery error is detected, it turns to ON.
Even if you choose not to notify battery error in the system
register, it is also ON when the battery runs out.
R9006
Backup battery error flag
(hold)
When a battery error is detected, it turns to ON.
Even if you choose not to notify battery error in the system
register, it is also ON when the battery runs out.
When a battery error is detected, it is maintained after the reset.
→
OFF when the power is cut.
R9007
Operation error flag (hold)
(ER flag)
When you start running, it is ON if an error occurs, and it is
maintained during operation.
→
The address where an error occurred stored in DT90017.
(Display the operation error occurred initially.)
R9008
Operation error flag (latest)
(ER flag)
It is ON whenever an operation error occurs.
→The address where an error occurred stored in DT90018. Every
time a new error occurs, the content will be updated.
R9009
Carry flag (CY flag)
When the operation result overflows or underflows, or when
performing the result of the shift system instruction, the flag
resets.
R900A
> Flag
Execute comparison instruction, if the comparison result is large,
it is ON.
R900B
= Flag
Execute comparison instruction, if the comparison result is equal,
it is ON.
Execute operation instruction, if the comparison result is 0, it is
ON.
R900C
< Flag
Execute comparison instruction, if the comparison result is small,
it is ON.
R900D
Auxiliary timer contact
Execute auxiliary timing instruction (F137 / F138), it turns to ON
after a set time. If the execution condition turns to OFF, the flag is
OFF.
R900E
(R9130)
COM0 port communication
error
When using COM0 port, if it detects a communication error, it is
ON.
R900F
Constant scan error flag
When performing constant scanning, if the scan time exceeds the
value of the set timer (system register No. 34), it is ON.
In the system register No. 34, it also turns to ON when 0 is set.
(Note 1): The special internal relay in parentheses is also allocated the same function.
Summary of Contents for FP-XH M8N16PD
Page 1: ......
Page 23: ...1 System Structure ...
Page 39: ...2 Control Unit Specifications ...
Page 48: ...Control Unit Specifications 2 10 ...
Page 49: ...3 I O Allocation ...
Page 77: ...4 Installation ...
Page 89: ...5 Wiring of Power Supply and General purpose I O Parts ...
Page 104: ...Wiring of Power Supply and General purpose I O Parts 5 16 ...
Page 105: ...6 Wiring of Motion I O Parts ...
Page 116: ...Wiring of Motion I O Parts 6 12 ...
Page 117: ...7 Power On Off and Check Items ...
Page 124: ...Power On Off and Check Items 7 8 ...
Page 125: ...8 Steps Before Running ...
Page 142: ...Steps Before Running 8 18 ...
Page 143: ...9 Setting of Position Control Parameters ...
Page 159: ...10 Transfer to Unit and Commissioning ...
Page 181: ...11 Automatic Operation Position Control ...
Page 193: ...11 2 Interpolation Control 11 13 ...
Page 209: ...12 Automatic Operation Synchronous Control ...
Page 251: ...13 Manual Operation JOG Operation ...
Page 256: ...Manual Operation JOG Operation 13 6 ...
Page 257: ...14 Manual Operation Home Return ...
Page 264: ...Manual Operation Home Return 14 8 ...
Page 265: ...15 Pulse Input Function ...
Page 278: ...Pulse Input Function 15 14 ...
Page 279: ...16 Stop Function ...
Page 285: ...17 Auxiliary Function ...
Page 329: ...18 Instruction Reference ...
Page 357: ...19 Error Warning Annunciation Function ...
Page 386: ...Error Warning Annunciation Function 19 30 ...
Page 387: ...20 Troubleshooting ...
Page 402: ...Troubleshooting 20 16 ...
Page 403: ...21 Memory Master Memory Cassette ...
Page 418: ...Memory Master Memory Cassette 21 16 ...
Page 419: ...22 Security Functions ...
Page 430: ...Security Functions 22 12 ...
Page 431: ...23 General purpose Input High speed counter Function ...
Page 448: ...General purpose Input High speed counter Function 23 18 ...
Page 449: ...24 Other Functions ...
Page 452: ...Other Functions 24 4 ...
Page 453: ...25 Maintenance and Inspection ...
Page 457: ...26 Specifications ...
Page 552: ...Specifications 26 96 ...
Page 553: ...Record of changes Manual No Date Record of Changes WUME FPXHM8N16PD 01 Sep 2017 First Edition ...
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