Frequency Control Mode (Hsz And Plsy Instructions) (M8132) - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition

13.6.3 Frequency control mode (HSZ and PLSY instructions) (M8132)

When the special auxiliary relay M8132 for declaring the frequency control mode is specified as
DHSZ instruction, the special function shown below is provided if DPLSY instruction is combined.
At this time, only a data register D can be specified as
. The available range is limited to "1 ≤ K, H ≤ 128".
S
2
A high speed counter C235 to C255 can be specified as
This function is different from the zone comparison described above.
PLSY instruction is as shown on the next page, and only the pulse output can be changed by users.
1. Control example
Example of table configuration and data setting
Comparison data
D 301,D 300
K 20
D 305,D 304
K600
D 309,D 308
K700
D 313,D 312
K800
D 317,D 316
K 0
Frequency Table counter D8131
D 302, D 303
K300
D 306, D 307
K500
D 310, D 311
K200
D 314, D 315
K100
D 318, D 319
K 0
13 High Speed Processing – FNC 50 to FNC 59
13.6 FNC 55 – HSZ / High Speed Counter Zone Compare
, and a constant K or H can be specified as
S
1
.
S
0
↓
1
↓
2
↓
3
↓
4
↓
in the
D
Head device (32 bits)
specified as S
1
Number of lines specified
as
S
2
383
11
12
13
14
15
16
17
18
19
20