SWI_DLY: Switch-on and off delay
Block SWI_DLY (FB887) processes the input signal:
- Delay switch-on or switch-off.
- Cancel switch-on signal; cancel delay times.
- A switch-on pulse signal or switch-off pulse signal is also generated.
Functioning
Delay switch-on or switch-off.
Minimum pulse length to switch on and off.
Cancel switch-on signal.
Cancel delay times.
Inputs
Pin | E | Description |
In | pax | Input |
DlyOn |
| Switch-on delay |
DlyOff |
| Switch-off delay. |
Reset |
| Reset. |
ResetTi |
| Reset times. |
Outputs
Pin | E | Description |
Out | pax | Output. |
PlsSwiOn |
| Pulse switch on |
PlsSwiOff |
| Pulse switch off |
TiEld |
| Elapsed time. |
Input values
Pin | Description | Data type | Standard value | Engineering unit or text group | Min. | Max. |
In | Input | Boolean | 0 | No, Yes |
|
|
DlyOn | Switch-on delay | Time | 0ms | T#0d_0h_0m_0s_0ms |
|
|
DlyOff | Switch-off delay. | Time | 0ms | T#0d_0h_0m_0s_0ms |
|
|
Reset | Reset. | Boolean | 0 | No, Yes |
|
|
ResetTi | Reset times. | Boolean | 0 | No, Yes |
|
|
Output values
Pin | Description | Data type | Standard value | Engineering unit or text group | Min. | Max. |
Out | Output. | Boolean | 0 | No, Yes |
|
|
PlsSwiOn | Pulse switch on | Boolean | 0 | No, Yes |
|
|
PlsSwiOff | Pulse switch off | Boolean | 0 | No, Yes |
|
|
TiEld | Elapsed time. | Time | 0ms | T#0d_0h_0m_0s_0ms |
|
|
Process response
- If for Start [In] = 1 then [DlyOnTi] starts.
After expiration of [DlyOnTi] switches to [Out] = 1 and [SwiOnPulse] is triggered. - For Start [In] = 0 then [Out] remains = 0, [DlyOffTi] is not started and [SwiOffPulse] is not triggered.
Troubleshooting
Standard (see General rules and information).