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 | - | - | - | - | - | CaliDisReq | StartManCali |
Key
Bit | Name | Description | |
---|---|---|---|
CB1.7 | RegAccess | 0bin | Register communication off (process data mode) |
CB1.6 to CB1.2 | - | 0bin | reserved |
CB1.1 | CaliDisReq | 1bin | Blocking automatic calibration |
CB1.0 | StartManCali | 1bin | start manual calibration |
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 | StateThreshold2 | StateThreshold1 | Overload | Underload |
Key
Bit | Name | Description | ||
---|---|---|---|---|
SB1.7 | RegAccess | 0bin | Acknowledgment for process data mode | |
SB1.6 | Error | 0bin | no error detected | |
1bin | KL3142 up to firmware 2B | |||
KL3142 with firmware 2C or higher | ||||
KL3132, KL3152, KL3162, KL3172, KL3182 up to firmware 2A | ||||
KL3132, KL3152, KL3162, KL3172, KL3182 with firmware 2B or higher | ||||
KL3142 with firmware 2C or higher |
| |||
KL3132, KL3152, KL3162, KL3172, KL3182 with firmware 2B or higher | ||||
SB1.5, SB1.4 | StateThreshold2 | 00bin | Limit value 2 is not enabled via bit R32.10 of the feature register | |
01bin | Process data is less than limit value 2 | |||
10bin | Process data is greater than limit value 2 | |||
11bin | Process data equals limit value 2 | |||
SB1.3, SB1.2 | StateThreshold1 | 00bin | Limit value 1 is not enabled via bit R32.9 of the feature register | |
01bin | Process data is less than limit value 1 | |||
10bin | Process data is greater than limit value 1 | |||
11bin | Process data equals limit value 1 | |||
SB1.1 | Overload | 1bin | Process data is greater than specified in register R21. The red error LED of this channel is lit. | The calibration is active if SB1.0 and SB1.1 are set simultaneously. |
SB1.0 | Underload | 1bin | Process data are less than specified in register R22. The red error LED of this channel is lit. |
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 | Acknowledgment 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.