Process data mode
Control byte (for process data mode)
The control byte (CB) is located in the output image, and is transmitted from the controller to the terminal.
Bit | Name | Description |
|---|---|---|
CB.7 | RegAccess | 0bin: Register communication off (process data mode) |
CB.6 | - | reserved |
CB.5 | - | reserved |
CB.4 | - | reserved |
CB.3 | - | reserved |
CB.2 | - | reserved |
CB.1 | - | reserved |
CB.0 | - | reserved |
Status byte (in process data mode)
The status byte (SB) is located in the input image and is transmitted from terminal to the controller.
Bit | Name | Beschreibung | |
|---|---|---|---|
SB.7 | RA | RegAccess | Register access (0 = process data mode enabled) |
SB.6 | DCF | Diagnostic Common Fault | A diagnostic common fault (OR Combination of all Faults) |
SB.5 | MV | Missing Voltage | No Voltage for the Outputs (Up < 10 V) |
SB.4 | UV | Under Voltage | Low Voltage for the Outputs (Up < 17 V) |
SB.3 | OTD | Overtemperature Device | Temperature of the terminal too high |
SB.2 | r | - | reserved |
SB.1 | r | - | reserved |
SB.0 | r | - | reserved |