Mitsubishi Electric QJ71E71-100 User Manual page 346

(4) Processing time of the dedicated instructions
The following table lists approximate operation processing time of each dedicated instruction. The operation
processing time differs depending on the system configuration and the scan time on the sending/receiving
stations.
(a) QJ71E71-100
Number of access
Instruction
points
name
Condition Condition
1)
OPEN
1 port
CLOSE
BUFSND
BUFRCV
1 word
BUFRCVS
All error information is
ERRCLR
cleared.
An initial error code is
ERRRD
read.
960 words
SEND
480 words
960 words
RECV
480 words
960 words
RECVS
480 words
1 word
960 words
READ,
SREAD
480 words
960 words
WRITE,
SWRITE
480 words
ZNRD
230 words
ZNWR
UINI -
ECPRTCL
*1 When data is sent through the tracking cable of a redundant system, add the tracking transfer time. For data transfer
time of when the tracking cable is used, refer to the following.
QnPRHCPU User's Manual (Redundant System)
*2 The processing time of the ECPRTCL instruction differs depending on a connected device or a protocol.
344
Basic model QCPU
For 1) For 2)
2)
4.2
4.2
14.0 23.5
2.2 5.8
1017
words
0.8 2.9
3.4
2.4
16.4
11.5
16.8
6.8
1.8
4.3
1.5
0.8
1.2
24.3
14.7
20.9
24.4
14.5
19.8
12.1 14.1
12.0 14.8
26.9
Processing time (unit: ms)
QnHCPU,
Q02CPU Process CPU,
Redundant CPU
For 1) For 2) For 1)
3.8 3.0
3.3 3.2
12.8 19.2 11.5
1.3 1.8 0.9
0.5 0.9 0.3
2.2 2.0
1.2 0.8
15.7
7.9 7.5
11.2
4.3
2.1 2.0
3.2
0.9
0.6 0.3
0.8
28.8
*1
17.2
17.1
22.7
28.8
*1
17.3
17.0
23.0
14.4 17.1 13.8
14.2 17.5 13.9
26.7 26.7
*2
Universal model
QCPU
For 2) For 1) For 2)
2.9
3.2
18.1 8.2 15.7
1.4 0.7 1.1
0.7 0.2 0.6
1.7
0.7
15.4 15.4
7.5
10.8 10.8
3.8 3.8
2.0
2.9 2.9
0.7 0.6
0.2
0.5 0.4
*1
19.2
28.2
9.9
*1
13.9
21.7
*1
18.9
28.4
9.7
*1
13.7
22.2
16.6 9.8 11.8
16.4 9.8 12.0
26.7
Instruction
execution
condition
A UDP/IP
transmission port
is open.
A UDP/IP
transmission port
is closed.
TCP/IP
communications,
binary code
communications,
and fixed buffer
communications
(procedure
exists)
-
-
Communications
between
E71-mounted
stations
Time between
the UINI
instruction
accepted and a
reinitialization
process
completed
-