Comparison between AC500 and AC31/S90 Modbus \ addresses¶
The following table shows the addresses for AC500 controllers and its predecessor AC31 / S90:
Address HEX |
FCT HEX |
AC1131 operand | FCT HEX |
AC500 operand |
|---|---|---|---|---|
| Bit accesses | ||||
| 0000…0FFF | 01, 02 | %IX0.0…%IX255.15 | 01, 02, 05, 07, 0F | %MX0.0.0…%MX0.511.7 |
| 0000 | %IX0.0 | %MX0.0.0 | ||
| 0001 | %IX0.1 | %MX0.0.1 | ||
| 0002 | %IX0.2 | %MX0.0.2 | ||
| … | … | … | ||
| 0010 | %IX1.0 | %MX0.2.0 | ||
| … | … | … | ||
| 0FFF | %IX255.15 | %MX0.511.7 | ||
| 1000…1FFF | 01, 02, 05, 0F | %QX0.0…%QX255.15 | 01, 02, 05, 07, 0F | %MX0.512.0…%MX0.1023.7 |
| 1000 | %QX0.0 | %MX0.512.0 | ||
| 1001 | %QX0.1 | %MX0.512.1 | ||
| 1002 | %QX0.2 | %MX0.512.2 | ||
| … | … | … | ||
| 1010 | %QX1.0 | %MX0.514.0 | ||
| … | … | … | ||
| 1FFF | %QX255.15 | %MX0.1023.7 | ||
| 2000…2FFF | 01, 02, 05, 07, 0F | %MX0.0…%MX255.15 | 01, 02, 05, 07, 0F | %MX0.1024.0…%MX0.1535.7 |
| 2000 | %MX0.0 | %MX0.1024.0 | ||
| 2001 | %MX0.1 | %MX0.1024.1 | ||
| 2002 | %MX0.2 | %MX0.1024.2 | ||
| … | … | … | ||
| 2010 | %MX1.0 | %MX0.1026.0 | ||
| … | … | … | ||
| 2FFF | %MX255.15 | %MX0.1535.7 | ||
| 3000…3FFF | 01, 02, 05, 07, 0F | %MX5000.0…%MX5255.15 | 01, 02, 05, 07, 0F | %MX0.1536.0…%MX0.2047.7 |
| 3000 | %MX5000.0 | %MX0.1536.0 | ||
| 3001 | %MX5000.1 | %MX0.1536.1 | ||
| 3002 | %MX5000.2 | %MX0.1536.2 | ||
| … | … | … | ||
| 3010 | %MX5001.0 | %MX0.1538.0 | ||
| … | … | … | ||
| 3FFF | %MX5255.15 | %MX0.2047.7 | ||
| 4000…FFFF | No access | 01, 02, 05, 07, 0F | %MX0.2048.0…%MX0.8191.7 | |
| Word accesses | ||||
| 0000…0CFF | 03, 04 | %IW1000.0…%IW1207.15 | 03, 04, 06, 10 | %MW0.0…%MW0.3327 |
| 0D00…0FFF | 03, 04 | No access | 03, 04, 06, 10 | %MW0.3328…%MW0.4095 |
| 1000…1CFF | 03, 04, 06, 10 | %QW1000.0…%QW1207.15 | 03, 04, 06, 10 | %MW0.4096…%MW0.7423 |
| 1D00…1FFF | No access | 03, 04, 06, 10 | %MW0.7424…%MW0.8191 | |
| 2000…2FFF | 03, 04, 06, 10 | %MW1000.0…%MW1255.15 | 03, 04, 06, 10 | %MW0.8192…%MW0.12287 |
| 3000…359F | 03, 04, 06, 10 | %MW3000.0…%MW3089.15 | 03, 04, 06, 10 | %MW0.12288…%MW0.13727 |
| 35A0…3FFF | No access | 03, 04, 06, 10 | %MW0.13728…%MW0.16383 | |
| 4000…47FF | %MW2000.0.0…%MW2063.15.1 No access |
03, 04, 06, 10 | %MW0.16384…%MW18431 | |
| 4800…4FFF | No access | 03, 04, 06, 10 | %MW0.18432…%MW0.20479 | |
| 5000…517F | %MW4000.0.0…%MW4023.15.1 No access |
03, 04, 06, 10 | %MW0.20480…%MW0.21247 | |
| 5180…FFFF | No access | 03, 04, 06, 10 | %MW0.21248…%MW1.32767 | |
| Double word accesses | ||||
| 0000…3FFF | No access | 03, 04, 06, 10 | %MD0.0…%MD0.8191 | |
| 4000…47FF | 03, 04, 06, 10 | %MD2000.0…%MD2063.15 | 03, 04, 06, 10 | %MD0.8192…%MD0.9215 |
| 4800…4FFF | No access | 03, 04, 06, 10 | %MD0.9216…%MD0.10239 | |
| 5000…537F | 03, 04, 06, 10 | %MD4000.0…%MD4023.15 | 03, 04, 06, 10 | %MD0.1240…%MD0.10815 |
| 5480…FFFF | No access | 03, 04, 06, 10 | %MD0.10816…%MD1.16383 | |