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11-4 Setting slave station parameters (common for all slave stations)
When the JW-21MN is used as a slave station, set the following items for parameters.
[1] Setting contents
Number of receiving bytes of
relay link in save memory
①
function
*1
Number of receiving bytes of
register link in save memory
②
function
Whether the station number
③
*2
information should be output
or not
Top address of flag area
④
(communication and PC
operation condition monitor
flag)
- Start/stop operation of the
JW-21MN
⑤
- Writing to EEPROM of the
JW-21MN
*1: Set only when the memory capacity save function is used.
*2: "Whether the station number information should be output or not" is a unique function of the
11
JW-21MN.
- Parameter addresses other than above mentioned are reserved areas and prohibited to be
changed.
- When any slave stations are except JW-21MN, see the instruction manual of each device.
Setting item
Address
007720
007721
V2
007722
007723
V2
007763
V2
007764
007765
007766
007767
007777
Initial
)
(8
value
(H)
Set the number of bytes by decimals. (0 to 256)
- If 0 is set, the number of bytes will be the same
00
as the number of the sending bytes which is set
in the master station
Set the number of bytes by decimals. (0 to 2048)
- If 0 is set, the number of bytes will be the same
00
as the number of the sending bytes which is set
in the master station
Store the number of own statin in the data memory
00
when setting on 01
(H)
flag area of 24 bytes, valid when 007767
E0
Lower of file address
01
Upper of file address
00
File number
80
Flag output (Yes: 80
00
: Stop operation
(H)
01
: Start operation
(H)
01
80
: Writing to the EEPROM, stop operation
(H)
81
: Writing to the EEPROM, start operation
(H)
08
: Parameter initializing
(H)
11-22
Contents
. (storage area of 1 byte follows
is 80
)
(8)
(H)
Initial value: 01E0
(H)
↓
000740
(ｺ0740)
(8)
No: 00
)
(H)
(H)
Corresponding
signs on pages
11-7 to 11-9
h
h
n
to
1
i
i
n
to
1
e
e
n
to
1
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