Spd; Pulse Density Measurement - Mitsubishi MELSEC-Q/L Programming Manual

SPD

Program Example
(1) The following program changes the contents of D0 from 10 to 100 in a total of 6 scans, and saves the contents of D0
when the move has been completed.
[Ladder Mode]
[Timing Chart]
ON
X0 OFF
10 25
D0
0 1
D1
1scan 1scan
M0 OFF
ON
M1 OFF
6.8.7 SPD

Pulse density measurement

6.8.7
SPD
SPD
: Pulse input (bits)
S
n : Measurement time (unit: ms) (BIN 16 bits)
: Head number of the devices where the measurement result will be stored (BIN 16 bits)
D
Internal Devices
Setting
Data
Bit Word
(Only X)
S
*1
n
––
D
*1: Local devices and the file registers set for individual programs cannot be used.
298
[List Mode]
Step
40 55 70
2 3 4
1scan 1scan 1scan
Command
J \
R, ZR
Bit
––
*1
*1
Device
Instruction
85 100
5 6
1scan
ON
High
Basic
performance
SPD S
U \G
Word
––
––
Process LCPU
Redundant Universal
n
D
Constants
Zn Other
K, H
––
––
––