Sharp JW-21MN - Manual (Page 61)

11-8
(2) In case that setting the data link (save memory function) when the master station and all
slave stations are JW-21MN's.
Memory addresses inside control module of slave station continue in order of receiving and
sending.
: Send
: Receive
* Number of receiving bytes of slave station (h
1
to h
n
, i
1
to i
n
)
Select self-setting or "same as number of sending bytes (c
1
to c
n
, d
1
to d
n
)" according to
parameter (007720 to 007723) of slave station.
Note: When installing JW-21MN without 30Hn mark or 30H mark into JW20/JW20H, number
of receiving bytes of each slave station is the same as number of sending bytes.
- Set the relay link area, the register link area, and the flag area within the settings range of page
11-11, 12 and 23. Be careful not to double any address allocation of these.
- Set a
0
to e
n
, h
1
to i
n
above for parameters of master station and slave station (see page 11-5, 6
and 22) and set f
1
/f
n
/g
1
/g
n
marked "*" by module No. switch of the JW-21MN (see page 11-2).
(Within a
total of
512 bytes)
Slave station 01 (8)
(Data memory)
Master station 00 (8)
(Data memory)
*
*
*
*
*
Flag
area
Slave station n
(Data memory)
to
(Within JW-21MN)
(Within control
module)
- Omitted a memory map
inside control module.
(Within
64 bytes
in total)
Relay link area (Within a total of 256 bytes)
Register link area (Within a total of 2048 bytes)
Parameter for setting in master station
Top address of relay link area a
0
, a
1
to a
n
Top address of register link area b
0
, b
1
to b
n
Number of sending bytes of relay link area
c
0
, c
1
to c
n
Number of sending bytes of register link
area d
0
, d
1
to d
n
Top address of flag area (master station) e
0
.
Parameter for setting in slave station
Top address of flag area (slave station) e
1
to
e
n
Number of receiving bytes of relay link area
h
1
to h
n
Number of receiving bytes of register link
area i
1
to i
n
V2