Process data mode
Control byte 1 (for process data mode)
Control byte 1 (CB1) is located in the output image, and is transmitted from the controller to the terminal module.
Bit | CB1.7 | CB1.6 | CB1.5 | CB1.4 | CB1.3 | CB1.2 | CB1.1 | CB1.0 |
Name | RegAccess | - | - | - | - | - | - | - |
Key
Bit | Name | Description | |
|---|---|---|---|
CB1.7 | RegAccess | 0bin | Register communication off (process data mode) |
CB1.6 to CB1.1 | - | 0bin | reserved |
... | ... | ... | ... |
CB1.0 | - | 0bin | reserved |
Status byte 1 (for process data mode)
Status byte 1 (SB1) is located in the input image and is transmitted from terminal module to the controller.
Bit | SB1.7 | SB1.6 | SB1.5 | SB1.4 | SB1.3 | SB1.2 | SB1.1 | SB1.0 |
Name | RegAccess | - | - | - | - | - | - | OperationMode |
Key
Bit | Name | Description | |
|---|---|---|---|
SB1.6 | RegAccess | 0bin | Acknowledgement for process data mode |
SB1.6 | - |
| reserved |
... | ... | ... | ... |
SB1.1 | - | 0bin | reserved |
SB1.0 | OperationMode | 0bin | Manual mode is enabled for this channel. |
1bin | Automatic mode is enabled for this channel. | ||