Omron CJ1W-SCU32 Operation Manual page 348

Machine automation controller, cj / nj-series, serial communications units, cpu unit
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A Standard System Protocol
Sequence
Communications
No.
sequence name
605 (025D) General-purpose broad-
cast with no conversion
and no response
606 (025E)
Send/receive with ASCII
conversion and with
response
Send: Leftmost to right-
most word order
Receive: Leftmost to
rightmost word order
607 (025F)
Send/receive with ASCII
conversion and with
response
Send: Rightmost to left-
most word order
Receive: Rightmost to
leftmost word order
610 (0262)
Variable area read
611 (0263)
Variable area write
612 (0264)
Variable area broadcast
send
613 (0265)
Variable area fill
614 (0266)
Variable area broadcast
send
615 (0267)
Parameter area read
616 (0268)
Parameter area write
617 (0269)
Parameter area broad-
cast write
618 (026A)
Unit properties read
619 (026B)
Unit status read
R-14
Function
A broadcast version of sequence No. 604.
No responses are received.
Converts specified data beginning with the
command code (MRC, SRC) into ASCII
and sends it to the specified Unit. The
response is converted into hexadecimal
and stored starting at the specified word.
Converts specified data beginning with the
command code (MRC, SRC) into ASCII
and sends it to the specified Unit. The
response is converted into hexadecimal
and stored starting at the specified word.
Reads the contents of the specified number
of elements from the address of the speci-
fied variable type from the specified node
number and stores the data starting at the
specified word.
Writes the contents of the specified number
of elements from the address of the speci-
fied variable type to the specified node
number.
Writes the specified number of elements
from the address of the specified variable
type using a broadcast.
Writes the same data from the address of
the specified variable type to the specified
node number.
Writes the same data from the address of
the specified variable type using a broad-
cast.
Reads the contents of the specified number
of elements from the address of the speci-
fied parameter area from the specified
node number and stores the data starting
at the specified word.
Writes the contents of the specified number
of elements from the address of the speci-
fied parameter area to the specified node
number.
Writes the specified number of elements
from the address of the specified parame-
ter area using a broadcast address.
Reads the Controller/component model
and communications buffer size from the
specified node and stores the data starting
at the specified word.
Reads the Controller/component status
from the specified node and stores the data
starting at the specified word.
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
Ladder interface
Send word
Receive word
allocation
allocation
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes

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