Omron SYSMAC CJ1W-SCU21-V1, Руководство по эксплуатации

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Specifications Section 1-6
Protocol Macro Function Specifications
Item Description
Number of protocols 20 max. Can be created and registered with the Protocol Support Tool
(CX-Protocol).
Number of sequences 1,000 max.
Per protocol Number of
sequences 60 max.
Number of mes-
sages 300 max.
Number of recep-
tion matrixes 100 max.
Sequence execution condition Using the CPU Unit’s PMCR(260) instruction (specifying the sequence
number)
Communications mode Half-duplex or full-duplex
Synchronous mode Start-stop synchronization (asynchronous mode)
Baud rate (see note 1) RS-232C port and RS-422A/485 ports:
1,200/2,400/4,800/9,600/19,200/38,400 bps
Default setting: 9,600 bps
Note A baud rate of 57,600 bps can be selected when using Unit Ver.
1.2 or later (115,200 bps is not possible).
Communications distance (see note 1) RS-232C port: 15 m max.
RS-442A/485 port: 500 m max. (The total combined cable length is
500 m max. T-branch lines must be a maximum of 10 m long.)
Connection configuration RS-232C port: 1:1 (1:N (N = 32 Units max.) is possible using a Convert-
ing Link Adapter.)
RS-422A/485 port: 1:N (N = 32 Units max.)
Number of connected Units 32 Units max. (unit numbers 0 to 31; unit number 0 is set for 1:1 connec-
tion)
Maximum number of
data exchange words
between PLC and
protocol macro
function Operand setting 250 words Including the word that specifies the number of
words (1 word)
Link word setting 500 words O1, O2, I1, and I2: 500 words total
Direct setting 500 words Maximum number of words per data attribute