Mitsubishi Electric MELSEC-Q QnPHCPU Programming Manual page 165

9 CONTROL OPERATION INSTRUCTIONS
Control data
(1) Data specified in S.VLMT1 instruction
Specified position Symbol
Input +0
S1
E1
data +1
+0
D1
BW
+1
BB
Block
BB1
memory
+2
BB2
+0
S2
V1
+1
+2
V2
+3
Operation
constant
+4
HS1
+5
+6
HS2
+7
*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) Execution cycle ( T)
Set the execution cycle in SD1500 and SD1501 as real numbers.
Processing contents
(1) The S.VLMT1 instruction performs the following operation.
Positive
direction
When E1
Negative
direction
When E1
Error
• When an operation error occurs
• When HS1
9 - 80
Name
Input value -999999 to 999999
Output value (-999999 to 999999)
b15 b12
Positive
direction
restriction alarm
(0: Without alarm)
(1: With alarm)
Negative
direction
restriction alarm
Positive
direction limit 0 to 999999
value
Negative
direction limit 0 to 999999
value
Positive
direction 0 to 999999
hysteresis
Negative
direction 0 to 999999
hysteresis
Input (E1
(E1 BW) (V1
(E1 BW) (V1
BW Others
(BW E1) (V2
(BW E1) (V2
BW Others
0 or HS2 0
*1
Recommended range
b8 b4
BW)
T) BW BW
T HS1) BW E1
BW E1
T) BW BW
T HS2) BW E1
BW E1
MELSEC-Q
Unit Data format
Real
%
number
Real
%
number
b0
B B
B B
2 1
BIN
16bit
Real
%/s
number
Real
%/s
number
Real
%
number
Real
%
number
BW BB1
V1 T 1
0
Last value
V2 T 0
0
Last value
Error code: 4100
Error code: 4100
Standard
Store
value
U
S
S
100.0 U
100.0 U
0.0 U
0.0 U
BB2
0
0
Last value
1
0
Last value
9 - 80