Chapter 5 Configuration of Communication parameters
[ About the valid combination of CPU and the range of I/O area ]
1. Specify CPU Type correctly, before configuring the items of ASR I/O Area Setting.
2. Don’t change the value of CPU Type, after configuring the items of ASR I/O Area Setting.
It can cause an error indication.
3. If the error happened, disconnect from EH-ETH2.
4.Before changing the value of CPU Type, we recommend to set the default value of ASR parameters by
clicking [default set] button in ASR parameters window.
5. The valid combination of CPU and the range of I/O areas is shown in Table 5.20.
Table 5.20
The Table of valid combination of CPU and the range of I/O area
EHV-CPU
EH-150
Usage Length Type 16 / 32 / 64
128
remarks
308A
316A
448/448A
516
548
remarks
Receive WORD WY
0 to 49A7
(*1)
0 to 177
(*1)
0 to 49A7
(*1) (*3)
WL
0 to 3FF, … , 7000 to 73FF
8 loops
0 to 3FF, 1000 to 13FF
2 loops
WR
0 to EFFF
0 to 43FF 0 to 57FF
0 to C3FF 0 to 57FF 0 to C3FF
WM
0 to 7FFF
0 to 3FF
WN
0 to 7FFF
0 to 1FFFF
-
WEX
us00 to us7F
(*2)
-
WEY
us00 to us7F
(*2)
-
Send BIT
X
0 to 49A95
(*1)
0 to 1795
(*1)
0 to 49A95
(*1) (*3)
Y
0 to 49A95
(*1)
0 to 1795
(*1)
0 to 49A95
(*1) (*3)
R
0 to 7BF, 7C0 to FFF
0 to 7BF, 7C0 to 7FF
M
0 to 7FFFF
0 to 3FFF
L
0 to 3FFF, … , 70000 to 73FFF 8 loops
0 to 3FFF, 10000 to 13FFF
2 loops
TD/CU
0 to 2559
0 to 511
CL
0 to 2559
0 to 511
DIF
-
(*4)
0 to 511
DFN
-
(*4)
0 to 511
TM
-
-
0 to 2047
EX
us000 to us7FF
(*2)
-
EY
us000 to us7FF
(*2)
-
WORD
WX
0 to 49A7
(*1)
0 to 177
(*1)
0 to 49A7
(*1) (*3)
WY
0 to 49A7
(*1)
0 to 177
(*1)
0 to 49A7
(*1) (*3)
WL
0 to 3FF, … , 7000 to 73FF
8 loops
0 to 3FF, 1000 to 13FF
2 loops
WR
0 to EFFF, F000 to FFFF
0 to 43FF 0 to 57FF
0 to C3FF 0 to 57FF 0 to C3FF + F000 to F1FF
WM
0 to 7FFF
0 to 3FF
WN
0 to 7FFF
0 to 1FFFF
-
TC
0 to 2559
0 to 511
TV
-
-
0 to 2047
WEX
us00 to us7F
(*2)
-
WEY
us00 to us7F
(*2)
-
*1 : The upper address is the maximum address. The validated address follows I/O assignment.
*2 : u means unit No.. s means slot No..
*3 : Slave station No.8 and 9 at the time of the remote use are for expansion.
If these address are set to Send/Receive area, EH-ETH2 detects an error at the time of Sending or Receiving.
*4 : A number is not assigned to DIF and DFN of EHV-CPU.
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