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Chapter 5: Installation
5
When using two communication boards (Z-336J)
Switch setting
The set switches SW1 and SWA on the Z-551J and the number of communication boards setting
switch SWA on the Z-336J are as follows.
Allocation of I/O relay
I/O relay address of the Z-336J shall be allocated as shown below.
Allocation examples
Below shows switch setting and I/O relay allocation when using two Z-336Js.
Z-336J
Z-336J
Z-322J
1
2
3
4
SW1
(RACK NO)
SWA
(SW2)
0020, 0021
0022, 0023
0024, 0025
0026, 0027
0030, 0031
0032, 0033
0034, 0035
0036, 0037
0000, 0001
0002, 0003
0004, 0005
0006, 0007
0010, 0011
0012, 0013
0014, 0015
0016, 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-511J
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
SWA
SWA
SWA
SWA
ON
OFF
Mounted
position
1 2 3
- Z-511J
1 2
- Z-336J
ON ON
OFF ON
Switch SWA
Switch SWA Switch SWA
Switch SW1
OFF OFF OFF
ON ON
1 212
Use Z-336J
as 1st unit
Use Z-336J
as 2nd unit
R = 0, S = 4
R = 0, S = 5
R = 0, S = 6
R = 0, S = 7
I/O relay address
Address to set
Z-336J
(optional)*
Dummy
(vacant)
Dummy
(vacant)
Dummy
(vacant)
0010
0011
0012
0013
0014
0015
0016
0017
Allocation
details
R = 0, S = 0
R = 0, S = 1
R = 0, S = 2
R = 0, S = 3
I/O relay address
Address to set
* Though it is allocated as optional, it will be a dummy area not functionally used.
0000
0001
0002
0003
0004
0005
0006
0007
Use Z-336J as 1st unit Use Z-336J as 2nd unit