User`s manual

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MELSEC-Q
9 CONTROL OPERATION INSTRUCTIONS
Control data
(1) Data specified in S.BPI instruction
Specified position Symbol Name Recommended range
*1
Unit Data format
Standard
value
Store
Input
data
S1
+0
+1
E1 Input value -999999 to 999999 %
Real
number
U
D1
+0
+1
BW
Output value
(
MV)
(-999999 to 999999) %
Real
number
S
BB
Block
memory
+2
BB1
Deviation large
alarm
b15 b12 b8 b4 b0
B
B
1
(0: Without alarm)
(1: With alarm)
BIN
16bit
S
S2
+0
+1
DVLS
Deviation large
alarm hysteresis
0 to 100 %
Real
number
2.0 U
+2 PN Operation mode
0: Reverse operation
1: Forward operation
BIN
16bit
0U
+3 TRK
Tracking
bit
0: Not trucked
1: Trucked
BIN
16bit
0U
Operation
constant
+4 SNPTN
Set value
pattern
0 to 3
b15 b12 b8 b4 b0
Set value used
0: E2 is used
1: E2 is not used
Set value pattern
0: E2 is upper loop MV
1: E2 is not upper loop MV
*3 *2
BIN
16bit
3U
*1: The data of the item(s) where the values within the recommended range are given in the parentheses are stored by the system.
Users cannot set the data.
*2: Specify whether the set value (E2) is to be used or not.
*3: Specify whether the MV of the upper loop is to be used or not as the set value (E2).