User`s manual

9 - 50 9 - 50
MELSEC-Q
9 CONTROL OPERATION INSTRUCTIONS
Control data
(1) Data specified in S.R 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
Block
memory
D1
+0
+1
BW Output value (-999999 to 999999) %
Real
number
S
S2
+0 TRK Tracking bit
0: Not trucked
1: Trucked
BIN
16bit
0U
Operation
constant
+1 SVPTN
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
D2
+1 MODE Operation mode
0 to FFFF
H
b15 b12 b8
b4 b0
L
C
C
L
C
A
L
C
M
M
A
N
A
U
T
C
A
S
C
M
B
C
A
B
C
C
B
C
M
V
C
S
V
BIN
16bit
8
H
S/U
+3 ALM Alarm detection
0 to FFFF
H
b15 b12 b8 b4 b0
S
P
A
SPA
0: Loop RUN
1: Loop STOP
BIN
16bit
4000
H
S/U
+14
+15
SPR Set value -999999 to 999999
Real
number
0.0 U
+16
+17
BIAS Bias -999999 to 999999 %
Real
number
0.0 U
+46
+47
CT Control cycle 0 to 999999 Note that
32767
CT
T
s
Real
number
1.0 U
Loop
tag
memory
*4
+50
+51
DR
Change rate
limit value
0 to 999999
Real
number
100.0 U
*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).
*4: The loop tag memory and loop tag past value memory occupy a total of 128 words. (Refer to Section 3.3.1 for details.)