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Address Map |
  
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Address Map |
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The values of program variables, parameters, system markers, I/Os, among others, can be accessed through networks.
To access the desired data values, it is necessary to know their network addresses.
Variable Map – Addresses for access via Modbus (TCP and RTU)
Data Type |
Modbus |
Internal Memory |
Supported functions |
Holding Registers |
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Parameter Table |
0 - 17999 ³ |
0 - 17999 ¹ ³ |
3: Read Holding Register 6: Write Single Register 16: Write Multiple Registers |
GLOBAL |
18000 - 37999 |
0 - 39999 |
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GLOBAL_RETAIN |
38000 - 39999 |
40000 - 43999 |
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GLOBAL_NETWORK (Outputs - QW) 4 |
40000 - 40255 |
2000 - 2511 ¹ |
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System Markers - Controle |
60000 - 60008 ² ³ |
0 - 16 ¹ ² ³ |
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Input Registers |
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GLOBAL_NETWORK (Inputs - IW) 4 |
40000 - 40255 |
2000 - 2511 ¹ |
4: Read Input Registers |
System Markers - Status |
60000 - 60994 ² ³ |
0 - 1988 ¹ ² ³ |
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Coils |
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System Markers - Controle |
0 - 128 ² ³ |
0 - 128 ¹ ² ³ |
1: Read Coils 5: Write Single Coil 15: Write Multiple Coils |
Digital Outputs |
16000 - 16279 ³ |
0 - 279 ¹ ³ |
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GLOBAL |
40000 - 49999 |
0 - 320000 |
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GLOBAL_RETAIN |
50000 - 59999 |
320000 - 352000 |
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Discrete Inputs |
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System Markers - Status |
0 - 15904 ² ³ |
0 - 15904 ¹ ² ³ |
2: Read Discrete Inputs |
Digital Inputs |
16000 - 16279 ³ |
0 - 279 ¹ ³ |
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NOTA! ¹ - Only for accesses via ILOAD, ISTORE, ILOADBOOL, ISTOREBOOL blocks. ² - May vary depending on the size of the region present in the product. ³ - May not be a continuous region. 4 - Not available in all products. |
Variable Map – Addresses for access via CAN / EtherCAT
Data Type |
CAN / EtherCAT |
Internal Memory |
Parameter Table |
0x2000 - 0x470F ² ³ |
0 - 17999 ¹ ² ³ |
GLOBAL_NETWORK (Inputs - IW) 4 |
0x4E7C - 0x5478 |
2000 - 2511 ¹ |
GLOBAL_NETWORK (Outputs - QW) 4 |
0x547C - 0x5A78 |
2000 - 2511 ¹ |
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NOTA! ¹ - Only for accesses via ILOAD, ISTORE, ILOADBOOL, ISTOREBOOL blocks. ² - May vary depending on the size of the region present in the product. ³ - May not be a continuous region. 4 - Not available in all products. |
