TwinCAT ADS Device PLC |
Index Group | Index Offset | Access | Data type | Phys. unit | Def. range | Description | Remarks |
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0x00004020 | 0x00000000-
0x0000FFFF |
R/W | UINT8[n] | READ_M - WRITE_M
PLC memory range(%M field).Offset is byte offset. |
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0x00004021 | 0x00000000-
0xFFFFFFFF |
R/W | UINT8 | READ_MX - WRITE_MX
PLC memory range (%MX field).The low word of the index offset is the byte offset. The index offset contains the bit address calculated from the byte number *8 + bit number |
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0x00004025 | 0x00000000 | R | ULONG |
PLCADS_IGR_RMSIZE |
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0x00004030 | 0x00000000-
0xFFFFFFFF |
R/W | UINT8 |
PLCADS_IGR_RWRB |
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0x00004035 | 0x00000000 | R | ULONG |
PLCADS_IGR_RRSIZE |
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0x00004040 | 0x00000000-
0xFFFFFFFF |
R/W | UINT8 |
PLCADS_IGR_RWDB |
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0x00004045 | 0x00000000 | R | ULONG |
PLCADS_IGR_RDSIZE |