1103
CJ-series Instruction Execution Times and Number of Steps
Section 4-2
4-2-22 Serial Communications Instructions
Note When a double-length operand is used, add 1 to the value shown in the length
column in the following table.
4-2-23 Network Instructions
Note When a double-length operand is used, add 1 to the value shown in the length
column in the following table.
4-2-24 File Memory Instructions
Note When a double-length operand is used, add 1 to the value shown in the length
column in the following table.
Instruction
Mnemonic
Code
Length
(steps)
(See
note.)
ON execution time (
µ
s)
Conditions
CPU6
@
H
CPU4
@
H
CPU4
@
CJ1M
PROTOCOL
MACRO
PMCR
260
5
100.1
142.1
276.8
158.4
Sending 0 words,
receiving 0 words
134.2
189.6
305.9
210.0
Sending 249 words,
receiving 249 words
TRANSMIT
TXD
236
4
68.5
98.8
98.8
109.3
Sending 1 byte
734.3
1.10 ms
1.10 ms
1.23 ms
Sending 256 bytes
RECEIVE
RXD
235
4
89.6
131.1
131.1
144.0
Storing 1 byte
724.2
1.11 ms
1.11 ms
1.31 ms
Storing 256 bytes
CHANGE
SERIAL PORT
SETUP
STUP
237
3
341.2
400.0
440.4
504.7
---
Instruction
Mnemonic
Code
Length
(steps)
(See
note.)
ON execution time (
µ
s)
Conditions
CPU6
@
H CPU4
@
H
CPU4
@
CJ1M
NETWORK SEND
SEND
090
4
84.4
123.9
123.9
141.6
---
NETWORK
RECEIVE
RECV
098
4
85.4
124.7
124.7
142.3
---
DELIVER COM-
MAND
CMND
490
4
106.8
136.8
136.8
167.7
---
Instruction
Mnemonic
Code
Length
(steps)
(See
note.)
ON execution time (
µ
s)
Conditions
CPU6
@
H CPU4
@
H
CPU4
@
CJ1M
READ DATA
FILE
FREAD
700
5
391.4
632.4
684.1
657.3
2-character directory
+ file name in binary
836.1
1.33 ms
1.35 ms
1.45 ms
73-character direc-
tory + file name in
binary
WRITE DATA
FILE
FWRIT
701
5
387.8
627.0
684.7
650.7
2-character directory
+ file name in binary
833.3
1.32 ms
1.36 ms
1.44 ms
73-character direc-
tory + file name in
binary
Summary of Contents for CJ1G-CPUxx
Page 3: ...iv N o t i c e ...
Page 5: ...vi ...
Page 21: ...xxii Conformance to EC Directives 6 ...
Page 35: ......
Page 1131: ...1110 CJ series Instruction Execution Times and Number of Steps Section 4 2 ...