1202
11 PROCESS CONTROL INSTRUCTIONS
11.2 I/O Control Instructions
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Loop stop processing (5)
The following processing is performed according to the SPA status of the alarm detection (ALM).
Operation error
SPA status
Processing details
1
Performs the following operations and terminates the S.IN instruction.
• The last output value (BW) is held.
• The control mode (MODE) is set to MAN.
• All of the alarm bits (BB1, BB2, and BB3) are set to 0.
• ALM SEA is set to 0.
0
Performs "range check (1)".
Error code
(SD0)
Description
3400H
An invalid operation (such as division by zero) is performed.
3402H
The value specified by (s1), (d1), (s2), or (d2) is a subnormal number or NaN (not a number).
3403H
An overflow has occurred.
3405H
Upper limit range error occurrence (HH) < upper limit range error return (H), lower limit range error return (L) < lower limit range error
occurrence (LL), or input upper limit (NMAX) < input lower limit (NMIN)
Summary of Contents for MELSEC iQ-R Series
Page 1: ...MELSEC iQ R Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 24: ...22 INDEX 2092 INSTRUCTION INDEX 2093 REVISIONS 2104 WARRANTY 2105 TRADEMARKS 2106 ...
Page 34: ...32 MEMO ...
Page 35: ...33 PART 1 PART 1 OVERVIEW This part consists of the following chapter 1 OVERVIEW ...
Page 68: ...66 1 OVERVIEW 1 5 Precautions on Programming MEMO ...
Page 1448: ...1446 14 REDUNDANT SYSTEM INSTRUCTIONS 14 2 Disabling Enabling System Switching MEMO ...
Page 1972: ...1970 33 TIME DATA TYPE FUNCTIONS 33 4 Division MEMO ...
Page 2067: ...APPX Appendix 5 PID Control Program Examples 2065 A 252 Set PID control data for loop 2 ...
Page 2109: ......