5-7
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)
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-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
2
1
2
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)
ｺ
0010
ｺ
0011
ｺ
0012
ｺ
0013
ｺ
0014
ｺ
0015
ｺ
0016
ｺ
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.
ｺ
0000
ｺ
0001
ｺ
0002
ｺ
0003
ｺ
0004
ｺ
0005
ｺ
0006
ｺ
0007
Use Z-336J as 1st unit
Use Z-336J as 2nd unit
