■Public variable (operation constant)
Variable name
Description
IN_NMAX
Input High Limit
IN_NMIN
Input Low Limit
IN_HH
High Limit Range Error
IN_H
High Limit Range Error Reset
IN_L
Low Limit Range Error Reset
IN_LL
Low Limit Range Error
ONF2_PN
Reverse Action/Direct Action
ONF2_SVPTN_BO
Setting Value (SV) Used
■Public variable (others)
• Simulation processing
Variable name
Description
SIMIN
Simulation Input
• 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 527 ONF2
Processing details
This tag FB consists of the following function blocks.
Item
IN function
PHPL function
ONF2 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
-999999 to 999999
-999999 to 999999
-999999 to 999999
-999999 to 999999
0: Reverse action
1: Direct action
TRUE: Not used
FALSE: Used
*1
Recommended range
NMIN to NMAX
Recommended range
1 to 5
1: MAN
2: AUT
3: CAS
4: CMV
5: CSV
TRUE: Execute
FALSE: Stop
Function block
M+P_IN
M+P_PHPL
M+P_ONF2
M+P_MCHG
12.24 2 position ON/OFF Control (Disable Tracking for primary loop) (M+M_ONF2)
Initial
Set by
Data type
value
100.0
User
REAL
0.0
User
REAL
102.0
User
REAL
100.0
User
REAL
0.0
User
REAL
-2.0
User
REAL
0
User
INT
TRUE
User
BOOL
Initial
Set by
Data type
value
0.0
User
REAL
Initial
Set by
Data type
value
0
User
INT
FALSE
User
BOOL
Reference
Page 144 M+P_IN
Page 291 M+P_PHPL
Page 298 M+P_ONF2
Page 338 M+P_MCHG
12 LOOP TAG
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