| Analog Input Object
Must be read/written as Floating Point (IEEE 754) register pair, most significant register first. |
| ANALOG INPUT |
| Object | Modbus Registers |
| AI #1 | 1 (read 1,2 as pair) |
| AI #2 | 3 (read 3,4 as pair) |
| AI #3 | 5 (read 5,6 as pair) |
| AI #300 | 599 (read 599,600 as pair) | | |
| Analog Output Object
Must be read/written as Floating Point (IEEE 754) register pair, most significant register first. |
| ANALOG OUTPUT |
| Object | Modbus Registers |
| AO #1 | 1001 (read 1001,1002 as pair) |
| AO #2 | 1003 (read 1003,1004 as pair) |
| AO #3 | 1005 (read 1005,1006 as pair) |
| AO #100 | 1199 (read 1199,1200 as pair) | | |
| Analog Value Object
Must be read/written as Floating Point (IEEE 754) register pair, most significant register first. |
| ANALOG VALUE |
| Object | Modbus Registers |
| AV #1 | 2001 (read 2001,2002 as pair) |
| AV #2 | 2003 (read 2003,2004 as pair) |
| AV #3 | 2005 (read 2005,2006 as pair) |
| AV #100 | 2199 (read 2199,2200 as pair) | | |
| Binary Input Object
Read/written as a single holding register, any non-zero value written will result in bit set. |
| BINARY INPUT |
| Object | Modbus Registers |
| BI #1 | 3001 |
| BI #2 | 3002 |
| BI #3 | 3003 |
| BI #300 | 3300 | | |
| Binary Output Object
Read/written as a single holding register, any non-zero value written will result in bit set. |
| BINARY OUTPUT |
| Object | Modbus Registers |
| BO #1 | 4001 |
| BO #2 | 4002 |
| BO #3 | 4003 |
| BO #100 | 4100 | | |
| Binary Value Object
Read/written as a single holding register, any non-zero value written will result in bit set. |
| BINARY VALUE |
| Object | Modbus Registers |
| BV #1 | 5001 |
| BV #2 | 5002 |
| BV #3 | 5003 |
| BV #100 | 5100 | | |
| Multi-state Input Object
Read/written as single holding register, treated as unsigned 16-bit integer. |
| MULTI-STATE INPUT |
| Object | Modbus Registers |
| MI #1 | 13001 |
| MI #2 | 13002 |
| MI #3 | 13003 |
| MI #300 | 13300 | | |
| Multi-state Output Object
Read/written as single holding register, treated as unsigned 16-bit integer. |
| MULTI-STATE OUTPUT |
| Object | Modbus Registers |
| MO #1 | 14001 |
| MO #2 | 14002 |
| MO #3 | 14003 |
| MO #100 | 14100 | | |
| Multi-state Value Object
Read/written as single holding register, treated as unsigned 16-bit integer. |
| MULTI-STATE VALUE |
| Object | Modbus Registers |
| MV #1 | 19001 |
| MV #2 | 19002 |
| MV #3 | 19003 |
| MV #100 | 19100 | | |