Mitsubishi Electric MELSEC FX3U Programming Manual page 986

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
2. Data comparison instruction execution time
• FX /FX
3U 3UC
- Data comparison instruction (16-bit operation)
S (source)
KnX,KnY,KnM,KnS
T,C,D
R
*2
U \G
K,H
*1. These combinations are handled as exceptions because high speed processing is adopted in the
technique.
*2. When the instruction is executed for a BFM in a special extension block/unit for FX
- Data comparison instruction (32-bit operation)
S (source)
KnX,KnY,KnM,KnS
T,C,D
R
*2
U \G
K,H
*1. These combinations are handled as exceptions because high speed processing is adopted in the
technique.
*2. When the instruction is executed for a BFM in a special extension block/unit for FX
• FX PLCs
3G
- Data comparison instruction (16-bit operation)
S (source)
KnX,KnY,KnM,KnS
T,C,D,R
K,H
*1. When K4 is specified, and the head bit device number is a multiple of 8 (K4M0, K4M8 ...)
- Data comparison instruction (32-bit operation)
S (source)
KnX,KnY,KnM,KnS
T,C,D,R
K,H
*1. When K8 is specified, and the head bit device number is a multiple of 8 (K8M0, K8M8 ...)
984
PLCs
Without indexing (µs)
KnY,KnM,
T,C,D
KnS
16.2 13.0
*1
13.0
1.22
14.7 11.3
133.0 129.3
*1
13.4
1.22
Without indexing (µs)
KnY,KnM,
T,C,D
KnS
16.4 13.2
*1
13.2
1.48
14.7 11.6
201.0 197.1
*1
13.9
1.48
Standard mode
Without indexing (µs)
KnY,
KnM, T,C,D,R
KnS
*1
2.12 2.2
2.24 2.36
1.4 1.52
Standard mode
Without indexing (µs)
KnY,
KnM, T,C,D,R
KnS
*1
2.52 2.76
2.8 3
1.4 1.76
B-6 Execution Time on Combination of Applicable Devices and Indexing
D (destination)
KnY,KnM,
*2
R
U \G
KnS
14.7 133.1 19.4
11.3 129.9 17.4
12.9 131.4 17.6
131.4 298.2 134.3
11.7 130.2 16.3
D (destination)
KnY,KnM,
*2
R
U \G
KnS
14.7 201.1 19.6
11.6 197.1 17.9
13.0 198.6 18.0
198.6 432.4 202.4
12.3 197.8 17.1
D (destination)
With indexing (µs) Without indexing (µs)
KnY, KnY,
KnM, T,C,D,R KnM,
KnS KnS
11.28 9.18
9.78 7.58 3.16
8.88 6.78 2.12
D (destination)
With indexing (µs) Without indexing (µs)
KnY, KnY,
KnM, T,C,D,R KnM,
KnS KnS
11.68 9.68 3.48
10.72 8.28 3.72
9.28 7.28 2.36
B Instruction Execution Time
With indexing (µs)
T,C,D R
17.4 17.6
15.4 15.7
15.7 16.0
131.0 138.9
14.2 14.5
/FX
3U
With indexing (µs)
T,C,D R
17.9 18.0
16.1 16.2
16.2 16.3
198.5 200.0
15.3 15.4
/FX
3U
Extension mode
With indexing (µs)
KnY,
T,C,D,R KnM,
KnS
3 3.12 13.12
3.24 11.52
2.24 10.32
Extension mode
With indexing (µs)
KnY,
T,C,D,R KnM,
KnS
3.68 13.32
3.92 11.92
2.68 11.12
*2
U \G
134.7
132.8
133.1
299.4
131.6
Series.
3UC
*2
U \G
202.7
200.3
200.4
433.8
199.4
Series.
3UC
T,C,D,R
10.7
9.32
8.12
T,C,D,R
11.32
9.92
9.12