Omron CJ - 08-2008 - File Memory Instructions; Network Instructions; Serial Communications Instructions

490
Instruction Execution Times and Number of Steps Section 10-5
10-5-22 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.
10-5-23 Network Instructions
Note When a double-length operand is used, add 1 to the value shown in the length
column in the following table.
10-5-24 File Memory Instructions
Instruction Mnemonic Code Length
(steps)
(See
note.)
ON execution time (µs) Conditions
CPU6@H-R CPU6@HCPU4@HCPU4@ CJ1M
excluding
CPU11/21
CJ1M
CPU11/21
PROTOCOL
MACRO
PMCR 260 5 100.1 100.1 142.1 276.8 158.4 206.0 Sending 0 words,
receiving 0 words
134.2 134.2 189.6 305.9 210.0 256.7 Sending 249 words,
receiving 249
words
TRANSMIT TXD 236 4 68.5 68.5 98.8 98.8 109.3 102.9 Sending 1 byte
734.3 734.3 1.10 ms 1.10 ms 1.23 ms 1.16 ms Sending 256 bytes
RECEIVE RXD 235 4 89.6 89.6 131.1 131.1 144.0 132.1 Storing 1 byte
724.2 724.2 1.11 ms 1.11 ms 1.31 ms 1.22 ms Storing 256 bytes
TRANSMIT VIA
SERIAL COMMU-
NICATIONS UNIT
TXDU 256 4 131.5 131.5 202.4 --- 213.4 208.6 Sending 1 byte
RECEIVE VIA
SERIAL COMMU-
NICATIONS UNIT
RXDU 255 4 131 131 200.8 --- 211.8 206.8 Storing 1 byte
CHANGE SERIAL
PORT SETUP
STUP 237 3 341.2 341.2 400.0 440.4 504.7 524.7 ---
Instruction Mnemonic Code Length
(steps)
(See
note.)
ON execution time (
µs) Conditions
CPU6@H-R CPU6@HCPU4@HCPU4@ CJ1M
excluding
CPU11/21
CJ1M
CPU11/21
NETWORK SEND SEND 090 4 84.4 84.4 123.9 123.9 141.6 195.0 ---
NETWORK
RECEIVE
RECV 098 4 85.4 85.4 124.7 124.7 142.3 196.7 ---
DELIVER COM-
MAND
CMND 490 4 106.8 106.8 136.8 136.8 167.7 226.7 ---
EXPLICIT MES-
SAGE SEND
EXPLT 720 4 127.6 127.6 190.0 --- 217.0 238.0 ---
EXPLICIT GET
ATT RIBU TE
EGATR 721 4 123.9 123.9 185.0 --- 210.0 232.7 ---
EXPLICIT SET
ATT RIBU TE
ESATR 722 3 110.0 110.0 164.4 --- 188.3 210.3 ---
EXPLICIT WORD
READ
ECHRD 723 4 106.8 106.8 158.9 --- 176.3 220.3 ---
EXPLICIT WORD
WRITE
ECHWR 724 4 106.0 106.0 158.3 --- 175.7 205.3 ---
Instruction Mnemonic Code Length
(steps)
(See
note 1.)
ON execution time (
µs) Conditions
CPU6@H-R CPU6@HCPU4@HCPU4@ CJ1M
excluding
CPU11/21
CJ1M
CPU11/21
READ DATA FILE FREAD 700 5 391.4 391.4 632.4 684.1 657.3 641.3 2-character direc-
tory + file name in
binary
836.1 836.1 1.33 ms 1.35 ms 1.45 ms 1.16 ms 73-character direc-
tory + file name in
binary