Chapter 3 Operation
3.4 Field Network
Address Map
75
[4] Address Map for Remote I/O Mode
Shown below is the address map for when four axes of ERC3 are operated in Remote I/O
Mode.
1) DeviceNet, CompoNet (CompoNet occupies 32 bytes no matter of the number of
axes.)
(n is the top channel number for each PLC input and output between ERC3 and PLC)
PLC → ERC3 Gateway
ERC3 Gateway → PLC
CH No.
Description
CH No.
Description
n to n+1
Gateway Control
n to n+1
Gateway Status
n+2 to n+7
Command
n+2 to n+7
Response Command
n+8
Axis No.0 Control
Information
n+8
Axis No.0 Status
Information
n+9
Axis No.1 Control
Information
n+9
Axis No.1 Status
Information
n+10
Axis No.2 Control
Information
n+10
Axis No.2 Status
Information
n+11
Axis No.3 Control
Information
n+11
Axis No.3 Status
Information
2) CC-Link
(Extended Cyclic Setting/Number of Occupied Stations: 1 times/4 stations)
PLC → ERC3 Gateway
ERC3 Gateway → PLC
Address
Description
Address
Description
RY 00 to 1F
Gateway Control
RX 00 to 1F
Gateway Status
RY 20 to 6F
Command
RX 20 to 6F
Response Command
RY 70 to 7F
Cannot be used.
RX 70 to 7F
Cannot be used.
RWw 00
Axis No.0 Control
Information
RWw 00
Axis No.0 Control
Information
RWw 01
Axis No.1 Control
Information
RWw 01
Axis No.1 Control
Information
RWw 02
Axis No.2 Control
Information
RWw 02
Axis No.2 Control
Information
RWw 03
Axis No.3 Control
Information
RWw 03
Axis No.3 Control
Information
3) PROFIBUS-DP, EtherNet/IP, MECHATROLINK, EtherCAT
(n is the top channel number for each PLC input and output between ERC3 and PLC)
PLC → ERC3 Gateway
ERC3 Gateway → PLC
Node Address
(Byte Address)
Description
Node Address
(Byte Address)
Description
n to n+3
Gateway Control
n to n+3
Gateway Status
n+4 to n+15
Command
n+4 to n+15
Response Command
n+16, n+17
Axis No.0 Control
Information
n+16, n+17
Axis No.0 Control
Information
n+18, n+19
Axis No.1 Control
Information
n+18, n+19
Axis No.1 Control
Information
n+20, n+21
Axis No.2 Control
Information
n+20, n+21
Axis No.2 Control
Information
n+22, n+23
Axis No.3 Control
Information
n+22, n+23
Axis No.3 Control
Information
ME0302-4A
Содержание ERC3
Страница 1: ...IAI Corporation ERC3 Gateway Unit Instruction Manual Forth Edition ...
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Страница 35: ...Chapter 1 Specifications Check 1 6 Option 27 1 6 Option はケーブル長 ME0302 4A ...
Страница 54: ...Chapter 2 Wiring 2 3 Wiring Method 46 ME0302 4A ...
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