Sharp JW-20CM, JW-20RS manual JW-20CM

(Data memory)

Slave station 01(8)

(Data memory)

Master station 00(8)

Slave station n○ : Send

(Data memory)● : Receive

ｎ＝０２to７７ (8)

Memory addresses inside control module of slave station continue in order of receiving and sending.

(2) In case that setting the data link ( V5 memory capacity save function) when the master station and all slave stations are JW-20CM.

bytes)256 oftotal area a(Within

linkRelay

ａ0

ａ1

ａn ｈ1

ｃ0

ｃn

ｃ1

※ｆ1	(Within control
※ｆ1 (Within JW-20CM)	module)	(Within
ｈ1		64 bytes
		in total)
		※ｆn
ｆ1+ｈ1		hn
ｃ1		ｆn +ｃn

bytes)2048

ｃn

ｂ0

ｂ1

※ｇ1

ｃn

• Omitted a memory map

※ｇinside control module. 1

(Within a

oftotal area a(Within link

Register

Flag

9 area

ｉ1

ｄ0 ｂn

ｄn

ｄ1

ｄn

ｅ0

24bytes

	total of
ｉ1	512 bytes)
ｇ1+ｉ1	※ｇn
	ｉ
	n
ｄ1	ｇn +ｄn
	ｄn
ｅ1	ｅn
24bytes	24bytes

•Set the relay link area, the register link area, and the flag area within the settings range of page 13·20, 21. Be careful not to double any address allocation of these.

•Set “a0” to “in” above for parameters of master station and slave station (see page 9·22, 33 and 34).

Parameter for setting in master station	Parameter for setting in slave station
Top address of relay link area a0, a1 to an	Top address of flag area (slave station) e1 to
	en
Top address of register link area b0, b1 to bn	Number of receiving bytes of relay link area
	h1 to hn
Number of sending bytes of relay link area	Number of receiving bytes of register link
c0, c1 to cn	area i1 to in
Number of sending bytes of register link
area d0, d1 to dn
Top address of flag area (master station) e0.

•Set the receiving area for save memory function within the range of the link area. 0 ≦ a 1 ≦ Total number of bytes of relay link area -h1

0 ≦ a n ≦ Total number of bytes of relay link area -hn

0 ≦ b 1 ≦ Total number of bytes of register link area -i1 0 ≦ a n ≦ Total number of bytes of register link area -in

9·36