To Close The Connection To Other Station - Hitachi EH-150 Applications Manual

Sample program 4
R7E3
R100
R11 M180
R12
M219
R12
R13
TD12 M180
R13 M180 M219
R14
R7E3
*1: SR is abbreviation of Status Register
*2: CR is abbreviation of Control Register.
See "Chapter 8 Register Structure" for detailed.

To close the connection to other station

(for EH-CPU)
WM003 = H2
WM004 = H2F
ADRIO = (WM005, R100)
ADRIO = (WM006, WM10)
WM007 = 13
R100 = 1
FUN201 (WM000)
R11 = 0
M219 = 1
R103 = 1
R11 = 0
R13 = 1
M219 = 0
R103 = 1
R13 = 0
WM00B = H3
WM00C = H0
ADRIO = (WM00D, R103)
ADRIO = (WM00E, WM20)
WM00F = 10
FUN201 (WM008)
Chapter 7 Automatic Sending/Receiving function (ASR)
(00001)
Setting parameter of FUN201(s) for reading out SR
Request to read out SR
Area setting (unit:0, slot:0)
Control bit address is R100
Transmission I/O address is starting from WM10
Transmission data size is 13 words
Setting 1 to control bit for reading SR
R100 (00002)
S
Reading out SR at R100 = 1
(00003)
FUN201 for reading out SR
R12 (00004)
Request to close connection 2 by R11 = 1.
Check the status of connection 2 (M180)
(00005)
Cancellation the request to close if the connection 2 is
closed (M180=0).
(00006)
Set 1 to "Request to close bit" for connection 2
Set 1 to "request to write CR
Set 0 to "request to open contact" (R11).
Enable the circuit for cancellation the request to close.
TD12 (00007)
0.1 10
Timer counting from the request to close.
R14 (00008)
Set 1 to R14 if the connection 2 is not closed after 1
second.
(00009)
Clear "request to close bit" for connection 2.
Set 1 to "request to write CR bit".
Disable the circuit for cancellation the request to close.
(00010)
Parameter area setting of FUN201(s) for writing CR.
Request to write CR.
Area setting (unit:0, slot:0)
Control bit address is R103.
Transmission I/O address is starting from WM20.
Transmission data size is 10 words.
(00011)
FUN 201 for writing CR.
7-12
Slot No.
0 1 2
EH-ETH2 * - -
*1
*2
bit"
.