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MELSEC-
A
7 USING FRAMES WHEN EXCHANGING DATA
Default registration
frame No.
Hexadecimal Decimal
No. of
registered
bytes
Frame contents during
transmission/reception
Remarks
13FH 319 4 ‘AA ’, CR
140H 320 4 ‘XZ ’, CR
V620 (OMRON) Various command frame
141H 321 3
Check sum
(FFFA
H), CR
ID/R/X (SUNX)
End frame
142H to
14CH
322 to
332
Use prohibited
14DH 333 ‘ST’
14EH 334 ‘WR’
14FH 335 ‘CT’
150H 336 ‘RD’
151H 337 ‘RA’
152H 338 ‘RP’
153H 339 ‘WA’
154H 340 ‘WP’
155H 341 ‘CL’
156H 342 ‘WI’
157H 343
2
‘SP’
Head frame of various commands
158H 344 ‘RD6A’, CR
159H 345 ‘RP5E’, CR
15AH 346 ‘EQ6A’, CR
15BH 347 ‘NC6F’, CR
15CH 348 ‘RI9B’, CR
15DH 349 ‘CP93’, CR
15EH 350
5
‘EQ96’, CR
15FH 351 ‘SM0000’, CR
160H 352 ‘SM0101’, CR
161H 353
7
‘SM0202’, CR
ID/R/X
(SUNX)
Various command frame
162H to
3E7H
354 to
999
Use prohibited