Control and status byte
Channel 1
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.
Bit | CB1.7 | CB1.6 | CB1.5 | CB1.4 | CB1.3 | CB1.2 | CB1.1 | CB1.0 |
Name | RegAccess | Reset | Enable | GetLatchData | enLatch FallEdge | enLatch RiseEdge | SetPos | disMixed DecayMan |
Key
Bit | Name | Description | |
---|---|---|---|
CB1.7 | RegAccess | 0bin | Register communication off (process data mode) |
CB1.6 | Reset | 1bin | all errors that may have occurred are reset by setting this bit (rising edge) |
CB1.5 | Enable | 1bin | Enables channel 1 |
CB1.4 | GetLatchData | 0bin | Show the current position in the input process data |
1bin | Show the current latch value in the input process data | ||
CB1.3 | enLatch FallEdge | 1bin | External latch event is enabled (for latch inputs with falling edge, the terminal saves the current position) |
CB1.2 | enLatch RiseEdge | 1bin | External latch event is enabled (for latch inputs with rising edge, the terminal saves the current position) |
CB1.1 | SetPos | 1bin | Position value is set with register R1 (rising edge) |
CB1.0 | disMixed DecayMan | 0bin | Motor control via 2 pulsed transistors per half-wave |
1bin | Motor control via one pulsed and one switched transistor per half-wave (manual deactivation. Automatic deactivation is triggered through a threshold that is specified with registerR41). |
Status byte 1 (for process data mode)
The status byte 1 (SB1) is located in the input image, and is transmitted from terminal to the controller.
Bit | SB1.7 | SB1.6 | SB1.5 | SB1.4 | SB1.3 | SB1.2 | SB1.1 | SB1.0 |
Name | RegAccess | Error | Warning | Ready | LatchData | LatchValid | SetPos Ready | Input E1 |
Key
Bit | Name | Description | |
---|---|---|---|
SB1.7 | RegAccess | 0bin | Acknowledgement for process data mode |
SB1.6 | Error | 1bin | An error has occurred (is displayed in the status word in register R0) |
SB1.5 | Warning | 1bin | The internal temperature exceeds 80 °C, the supply voltage has dropped, or the current torque exceeds the value specified in register R38 (with torque monitoring switched off). |
SB1.4 | Ready | 0bin | Motor control is disabled or an error has occurred (SB.6=1) |
1bin | Motor control is enabled and no error has occurred (acknowledgement for enable, SB.6=0) | ||
SB1.3 | LatchData | 0bin | The current position is mapped into the input process data |
1bin | The most recent latch value is mapped into the input process data, provided a valid latch value exists (acknowledgement for GetLatchData) | ||
SB1.2 | LatchValid | 1bin | A latch event has occurred (with CB1.2=1 or CB1.3=1) |
SB1.1 | SetPos Ready | 1bin | The current position has been set (acknowledgement for SetPos) |
SB1.0 | Input E1 | Status of input E1 |
Register communication
Control byte 1 (in register communication)
Control byte 1 (CB1) is located in the output image, and is transmitted from the controller to the terminal.
Bit | CB1.7 | CB1.6 | CB1.5 | CB1.4 | CB1.3 | CB1.2 | CB1.1 | CB1.0 |
Name | RegAccess | R/W | Reg. no. |
Key
Bit | Name | Description | |
---|---|---|---|
CB1.7 | RegAccess | 1bin | Register communication switched on |
CB1.6 | R/W | 0bin | Read access |
1bin | Write access | ||
CB1.5 to CB1.0 | Reg. no. | Register number: |
Status byte 1 (in register communication)
The status byte 1 (SB1) is located in the input image, and is transmitted from terminal to the controller.
Bit | SB1.7 | SB1.6 | SB1.5 | SB1.4 | SB1.3 | SB1.2 | SB1.1 | SB1.0 |
Name | RegAccess | R/W | Reg. no. |
Key
Bit | Name | Description | |
---|---|---|---|
SB1.7 | RegAccess | 1bin | Acknowledgement for register access |
SB1.6 | R | 0bin | Read access |
SB1.5 to SB1.0 | Reg. no. | Number of the register that was read or written. |
Channel 2
The control and status bytes of channel 2 (CB2 and SB2) have the same structure as the control and status bytes of channel 1.