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"Only when using ZW model I/O module"
① Select "number of I/O byte checking" function
(Applied to item ① on pages 8·20 to 22)
· Select whether to check or not number of bytes of I/O module used for the remote I/O slave
module. Set selection in parameter address 003750
detect when number of I/O modules is changed by fault or disconnection of the I/O modules.
S
t e
v
0
0
(
4
5
(
(To select "check" using JW-13PG)
D i s p l a y c o n t e n t s o f
address 003750
"Only when using ZW model I/O module"
② Set number of I/O bytes
(Applied to item ② on pages 8·20 to 22)
· Set total number of bytes of installed modules when "yes" is selected (address 003750
· If the set number of I/O bytes mismatch with the actual number of bytes of the installed module,
the JW-20RS detects as error (error code 92
8
· Set between 000 to 128 in decimal notation.
A
d
d
e r
0
0
3
7
5
0
0
3
7
5
Ex.:
If one ZW-16N1 (16 points/2 bytes) and one ZW-16S1 (16 points/2 bytes) are installed,
(Set 2 bytes + 2 bytes = 4 bytes using the JW-13PG)
Display the contents of
address 003752
notation and words.
a
u l
e
C
o
n
e t
n
s t
D
o
n
t o
c
h
e
k c
H
)
C
h
e
k c
H
)
(8)
[DCM (decimal), word]
s s
C
o
n
e t
n
s t
2
L
o
w
r e
b
y
e t
s
(
) 8
Initial value: 00
3
U
p
p
r e
b
y
e t
s
(
) 8
Write data
in decimal
4
(8)
[OCT (Octal), bytes]
. If "check" is selected, the I/O module can
(8)
Initial value: 00
(Do not check)
(H)
Screen display of JW-13PG
03746
03747
I PARAM.
>03750
Write 45
(H)
).
(H)
for both upper and lower bytes.
(D)
Screen display of JW-13PG
03746
D
03750
D
I PARAM.
>03752
D
8
24
·
HEX
00
HEX
00
HEX
45
= 45
(8)
00000
00037
00004
).
(H)
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