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APPENDIXES
MELSEC
QnA
APPENDIX 1
BUFFER MEMORY ALLOCATION TABLE
-
4ppli-
:atior
-
jysten
etting:
Name
QC24 Default Value
Address and
Obiective I/F
Objective Protocol
0
0
LED OFF request (LED No.5-13)
LED OFF request (LED No.16-29)
EEPROM
I
Write/read/delete directive
3H i 31
access
Frame No. directwe
User frame
'40 words
0
-
2EH
(
46)
to
System area (unusable)
0
0
(Switching not requested)
0
switching
Swltchmg specifications deslg-
nation
System area (unusable)
Transmisslon DTWDSR, DC control deslgna-
control
tlon
91H (145) 131H
(305)
0
(DTWDSR control)
1311H
(1 1 H/13H)
141 2H
(1 2H/14H1
I
DC1 /DC3 code designatton
0
DC2/DC4 code designation
Word/byte designatlon
(message data length units)
0
(Word units)
1
(Do not check)
RS-232C CD pin check deslgnatlon
RS-232C communications system deslgnation
,-.
0
full-duplex communications)
0
(Priority
transmission)
0
(Do not retransmit1
c/
99H (1 53) 139H (31 3)
tions
nation
Slmultaneous transmission data valld/lnvalid des-
lanation
-13
0
(Send onl)
0
'Send data, receive data valid)
FAOH
(4000
bvtes1
3CH (156) 13CH (316)
No reception watchdog tlmer (tlmer
0)
designa-
tion
Response watchdog trmer (tlmer I ) designatton
-t
3DH (1 57) 13DH (31 7)
3EH (1 58) 13EH (31 8)
32H
(5
seconds)
708H
(3 minutes)
0
Send watchdog timer (timer 2) designation
9FH (1 59) 13FH (31 9)
System area (unusable)
0:
Readlwrite area,
A:
Read only area, -:
System aredarea unused with given protocol
APPENDIX
-
1
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