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7
PROGRAMMING
7.2 Program for Refresh and for Receiving LRDP/LWTP Instruction
7 - 4
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
FUNCTIONS
5
PREPARATORY
PROCEDURES BEFORE
OPERATION
6
LINK DATA SEND/
RECEIVE PROCESSING
AND PROCESSING TIME
7
PROGRAMMING
8
TROUBLESHOOTING
(3) Program example 1
(a) Program overview
1) Program for refresh
The following areas are refreshed according to the refresh information table
(Buffer memory address: 2
H to 27H).
2) Program for receiving LRDP/LWTP instruction
Upon reception of a LRDP/LWTP instruction request, relevant processing is
performed.
Figure 7.6 Program for refresh
Local module CPU module
Other station send range (1)
(First half of link parameters)
Host station send range
(First half of link parameters)
250
H
26FH
290H
2AFH
268H
269H
2A8H
2A9H
Special relay (for link) (M) Special relay (SM)
103
H
SM1240 to SM1255
Special register (for link) (D)
Special register (SD)
13B
H
147H
SD1243D9243
D9255
B0 to BF
B170 to B17F
SD1255
Link relay (B) Link relay (B)
B180 to B18F
B1F0 to B1FF
Other station send range (1)
(Latter half of link parameters)
Host station send range
(Latter half of link parameters)
B400 to B40F
B570 to B57F
B580 to B58F
B5F0 to B5FF
Other station send range (1)
(First half of link parameters)
Host station send range
(First half of link parameters)
400
H
5FFH
800H
9FFH
57FH
580H
97FH
980H
W0
W17F
Link register (W) Link register (W)
W180
W1FF
Other station send range (1)
(Latter half of link parameters)
Host station send range
(Latter half of link parameters)
W400
W57F
W580
W5FF
M9240 to M9255
B0 to BF
B170 to B17F
B180 to B18F
B1F0 to B1FF
B400 to B40F
B570 to B57F
B580 to B58F
B5F0 to B5FF
W0
W17F
W180
W1FF
W400
W57F
W580
W5FF