$CUKE1RGTCVKPI2TQEGFWTG
5GEVKQP
TGEGKXGF FCVC CPF TGVWTP TGURQPUGU #P GZCORNG KU RTQXKFGF DGNQY HQT
5'0&
5'0&ECPDGWUGFVQUGPFFCVCHTQOVJG2%VQCJQUVEHVJG
KPRWVEQPFKVKQPVWTPU10YJGPVJG%QOOWPKECVKQPU2QTV'PCDNGF(NCIKU10
YQTFUQHFC1VQ%+1YKNNDGUGPVVQVJGJQUVEQORWVGT
EQPPGEVGFVQRQTVQPVJG5GTKCN%QOOWPKECVKQPU7PKVYKVJPGVYQTMCFFTGUU
PQFGCFFTGUUCPFWPKVCFFTGUU*GZ
6JGEQPVTQNFCVCHQTVJGCDQXGKPUVTWEVKQPKUUJQYPKPVJGHQNNQYKPIVCDNG
#RTQITCOYQWNFDGTGSWKTGFCVVJGJQUVEQORWVGTVQTGEGKXGVJGCDQXGFCVC
CPFTGVWTPCTGURQPUG
2TQVQEQN/CETQU
9JGP C UVCPFCTF U[UVGO RTQVQEQN RTQXKFGF KP VJG 5GTKCN %QOOWPKECVKQPU
$QCTF5GTKCN%QOOWPKECVKQPU7PKVCPF%:2TQVQEQNKUGZGEWVGF
7UKPI5VCPFCTF5[UVGO2TQVQEQNU
Programming to
return responses.
Host computer
Command
Serial Communications
Board/Unit
CPU Unit
SEND(090),
RECV(098),
CMND(490)
Communications Port
Enabled Flag for Port 0
First send word: CIO 0100
"0000" used to send to a host computer.
First control data word: D00200
@SEND (90)
0100
0000
D00200
Input condition
A20200
9QTF
%QPVGPVU
/GCPKPI
&
#
0WODGTQHUGPFYQTFU
&
$KVUVQ&GUVKPCVKQPPGVYQTMCFFTGUU
$KVUVQ5GTKCN%QOOWPKECVKQPU7PKVRQTV
&
$KVUVQ&GUVKPCVKQPWPKVCFFTGUU*GZ
$KVUVQ&GUVKPCVKQPPQFGCFFTGUU
&
$KVUVQ0WODGTQHTGVTKGUKU
$KVUVQ%QOOWPKECVKQPURQTV
$KV4GURQPUGTGSWKTGF
&
4GURQPUGOQPKVQTKPIVKOGUFGHCWNVXCNWGHQT
Board or Unit
Uses standard system protocol No. 600
Executed
with
PMCR(260)
(237)
CPU Unit
External device
Example: K3N Series
Digital Panel Meter
Summary of Contents for CJ1W-SCU41
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