Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 425

■Public variable (operation constant)
Variable name Description
SEL_NMAX Output Conversion High Limit
SEL_NMIN Output Conversion Low Limit
*1
SEL_TRK Tracking Flag
SEL_SVPTN_B1 CASIN_T1 Used
SEL_SVPTN_B2 CASIN_T2 Used
SEL_SVPTN_B3 CASIN_T1 Pattern
SEL_SVPTN_B4 CASIN_T2 Pattern
SEL_SVPTN_B5 Tracking to Non-selected loop
*1 When 1 (tracking is executed) is set to the tracking flag, connect CASOUT_T of the primary loop with the input variable CASIN_T1 and
CASIN_T2.
■Public variable (others)
• Control mode change processing (MCHG function)
Variable name Description
MODEIN Mode Change Signal
E_ Enable Mode Change
*1 Read or write the variables using a program. They are not displayed on "FB Property" of the engineering tool.
■Tag data
For details on tag data that is read or written with this tag FB, refer to the following.
Page 544 SEL
Processing details
This tag FB consists of the following function blocks.
Item
SEL function
MCHG function
Operation error
An error may occur in a function block that is used in a tag FB. For details on the error, refer to corresponding function blocks.
Recommended range
-999999 to 999999
-999999 to 999999
0: Not executed
1: Executed
TRUE: Not used
FALSE: Used
TRUE: Not used
FALSE: Used
TRUE: Not primary MV
FALSE: Primary MV
TRUE: Not primary MV
FALSE: Primary MV
TRUE: Execute
FALSE: Not execute
*1
Recommended range
1 to 5
1: MAN
2: AUT
3: CAS
4: CMV
5: CSV
TRUE: Execute
FALSE: Stop
Function block
M+P_SEL_T3_
M+P_MCHG
12.34 Loop Selector (Enable Tracking from secondary loop to primary loop) (M+M_SEL_T3_)
Initial value Set by Data type
100.0 User REAL
0.0 User REAL
0 User INT
TRUE User BOOL
TRUE User BOOL
TRUE User BOOL
TRUE User BOOL
FALSE User BOOL
Initial value Set by Data type
0 User INT
FALSE User BOOL
Reference
Page 334 M+P_SEL_T3_
Page 338 M+P_MCHG
12 LOOP TAG
12
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