Transmission Delays - Omron CS1W-ETN11 Operation Manual

10base-5, 10base-t ethernet units
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Sending Commands From a PC
(Continued from previous page.)
Execution
condition (See note.)
000001
A20207 120000
120003
120002
120002
A20207
(See note.)
120002
A21907
120003 A21907
120002
5-3-3

Transmission Delays

Note With CS/CJ-series PCs, the Communications Port Enabled Flags at bits 0 to 7
in word A202 turn OFF even when the PCMR(260) instruction is being exe-
cuted using the ports corresponding to those flags.
The methods of computing the maximum time required from execution of the
SEND(090), RECV(098), and CMND(490) instructions until processing is
completed are described in this section. These times, however, do not take
transmission delay times on the network into account, so they may be
increased depending on the conditions under which the instructions are exe-
cuted.
When the Communications Port Enabled Flag for port 7
is ON, and SEND(090) is not being executed, the trans-
S
KEEP
mission execution program will start when execution
120002
condition CIO 000001 turns ON.
R
Input CIO 120002 remains ON from the start of
@MOV(21)
RECV(098) execution until completion.
#0010
Control Data Creation
D00005
Word
@MOV(21)
D0005
#0003
D0006
D00006
D0007
@MOV(21)
#2000
D0008
D00007
@MOV(21)
#0705
D0009
D00008
@MOV(21)
#0000
D00009
A total of 16 words of data beginning from word A100
at network number 3, node number 32, unit address 0
@RECV(98)
(the PC) is received at word CIO 2000 onwards of the
local node.
A100
2000
D00005
Reset Input Creation
DIFU(13)
120003
121001
Reception Error Display
Reception Data Processing
@XFER(70)
If there is no reception processing completion error, the
#0016
16 words of data received from word CIO 2000 on-
2000
wards is stored at D00040 onwards.
D00040
Section 5-3
Contents
Meaning
00
10
Number of reception words = 16
00
03
Source network number = 3
20
00
Source node number = 32
Source unit address = 0
07
05
Response required.
Communications port No. used = 7
Number of retries = 5
00
00
Response monitor time = Default
93

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