App. - 4 App. - 4
APPENDIXES
Address
Decimal (Hex)
Protocol
CH1 CH2
Application Name
Initial
value
MC Non
Bi Pd
Registration
Reference
Communication error clear request for CH1 and to turn LED off
0: ON, No initialization request
1: OFF, Initialization requested
SD WAIT (b0)
C/N (b4)
SIO (b1))
NAK (b5)
PRO. (b2)
ACK. (b6)
P/S (b3)
NEU. (b7)
0
(0
H
)
—
For system (b8) to (b15)
Communication error clear request for CH2 and to turn LED off
0: ON, No initialization request
1: OFF, Initialization requested
SD WAIT (b0)
NAK (b5)
SIO (b1)
ACK. (b6)
PRO. (b2)
NEU. (b7)
P/S (b3)
CH2 ERR. (b14)
C/N (b4)
CH1 ERR. (b15)
—
1
(1
H
)
For LED
and
communica
tion error
clear
For system (b8) to (b13)
0 RW
Not
allowed
Section 15.1.1
Section 15.4
Register/read/delete instructions
2
(2
H
)
0: No request
2: Read request
1: Register request
3: Delete request
Frame No. direction
3
(3
H
)
0: No designation
Other than 0: Frame No.
Registration/read/delete result storage
4
(4
H
)
0: Normal completion
Other than 0: Abnormal
completion
Number of data bytes registered designation
5
(5
H
)
0 : No designation
Other than 0: Number of data bytes registered (maximum 80
bytes)
User frame
6 to 45
(6
H
to 2D
H
)
For Flash
ROM
access
0 : No designation
Other than 0: Registered data (maximum 80 bytes)
0 RW —
Not
allowed
—
Modem connection channel designation
46
(2E
H
)
For
designation
of modem
function-1
0: Non
1: CH1
2: CH2
0 RW
—
Allowed
Section 7.2
User's Manual
(Application)
47
(2F
H
)
Use
prohibited
System area
—
Number of connection retries designation
48
(30
H
)
1 to 5: Number of retries
3
Connection retry interval designation
49
(31
H
)
90 to 300: Connection retry interval (unit: s)
180
Initialization/connection timeout designation
50
(32
H
)
1 to 60: Timeout (unit: s)
60
Number of initialization retries designation
51
(33
H
)
1 to 5: Number of retries
3
Data No. for initialization designation
52
(34
H
)
0
H
: Send initialization data designated by the
designated area of the user frame for
transmission.
7D0
H
to 801F
H
: Data No. for initialization
7D0
H
Data No. for connection designation
53
(35
H
)
0
H
: No designation
BB8
H
to 801F
H
: Data No. for connection
MELSOFT connection designation
54
(36
H
)
0: Do not connect.
1: Connect.
0
No - communication interval time designation
55
(37
H
)
0 : Wait infinitely
1 to 120: No communication interval (Waiting time for line
disconnection) (unit: min.)
30
RS · CS control yes/no designation
56
(38
H
)
For
designation
of modem
function-1
0: No control
1: Controlled
1
RW —
Allowed
Section 7.2
User's Manual
(Application)
Summary of Contents for MELSEC LJ71C24
Page 1: ......
Page 2: ......
Page 18: ...A 16 A 16 INDEX REVISIONS WARRANTY...
Page 22: ...A 20 A 20 2 LJ71C24 R2 LJ71C24 R2 Before Using the Product...
Page 23: ...A 21 A 21 MEMO...
Page 38: ...4 2 4 2 4 PROCEDURES PRIOR TO OPERATION MEMO 4...
Page 105: ...7 30 7 30 7 SETTINGS FOR THE C24 MEMO...
Page 425: ......
Page 426: ......
Page 427: ......