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