5-4
Chapter 5: Installation
5
[2] Address allocation of I/O relay
This section describes I/O relay addresses allocated to the Z-336J.
(1) When mounted on Z-311J/312J
The total number of Z-336J boards able to be mounted including other communication boards is two
at maximum. Below the switch settings of the Z-336J and allocation of I/O relay are shown.
When using one communication board (Z-336J)
Set switch SWA for number of communication boards on the Z-336J as follows.
When using two communication boards
Depending on at which position the Z-336J is used, the allocation of I/O relay varies.
Examples of allocation
Below the switch setting and I/O allocation when using two Z-336J is shown.
R = 0, S = 0
R = 0, S = 1
R = 0, S = 2
R = 0, S = 3
I/O relay address
Address to set
Z-336J
(optional)*
Dummy
(vacant)
Dummy
(vacant)
Dummy
(vacant)
Allocation of Z-336J
I/O relay
1
ON
2
ON
Setting of
switch SWA
on the Z-336J
* Though it is allocated as optional,
it will be a dummy area not
functionally used.
コ
0000
コ
0001
コ
0002
コ
0003
コ
0004
コ
0005
コ
0006
コ
0007
R = 0, S = 0
R = 0, S = 1
R = 0, S = 2
R = 0, S = 3
I/O relay address
Address to set
Z-336J
(optional)*
Dummy
(vacant)
Dummy
(vacant)
Dummy
(vacant)
Allocation of Z-336J
I/O relay
1
ON
2
ON
Setting of
switch SWA
on the Z-336J
コ
0000
コ
0001
コ
0002
コ
0003
コ
0004
コ
0005
コ
0006
コ
0007
R = 0, S = 4
R = 0, S = 5
R = 0, S = 6
R = 0, S = 7
I/O relay address
Address to set
1
OFF
2
ON
コ
0010
コ
0011
コ
0012
コ
0013
コ
0014
コ
0015
コ
0016
コ
0017
Use Z-336J as first unit
Use Z-336J as 2nd unit
Z-336J
Z-336J
Z-322J
1
2
3
4
SW1
(RACK NO)
SWA
(SW2)
コ
0020,
コ
0021
コ
0022,
コ
0023
コ
0024,
コ
0025
コ
0026,
コ
0027
コ
0030,
コ
0031
コ
0032,
コ
0033
コ
0034,
コ
0035
コ
0036,
コ
0037
コ
0000,
コ
0001
コ
0002,
コ
0003
コ
0004,
コ
0005
コ
0006,
コ
0007
コ
0010,
コ
0011
コ
0012,
コ
0013
コ
0014,
コ
0015
コ
0016,
コ
0017
R=1, S=0
R=1, S=1
R=1, S=2
R=1, S=3
R=2, S=0
R=2, S=1
R=2, S=2
R=2, S=3
R=0, S=0
R=0, S=1
R=0, S=2
R=0, S=3
R=0, S=4
R=0, S=5
R=0, S=6
R=0, S=7
Z-322J
Z-311J
/312J
1
2
3
4
I/O relay
address
Address to set
1
2
1
2
3
1
2
1
2
1
2
1
2
3
1
2
3
1
2
3
SW2
SW2
SWA
SWA
ON
OFF
Mounted
position