Telegram generator
Contents

1.Description

This module generates cyclic telegrams. A one is sent on Output 1, a zero on Output 2. The cycle time is adjustable. Output is always at the beginning of a new cycle.

2.Inputs

No.NameInitialisationDescription
1E1 Cycle (sec.)0
Cycle in seconds - specifies the cycle time in seconds. A decimal value can be specified. If the module is switched on, receiving a value greater than zero immediately triggers a new cycle.
2E2 On/Off0
Switch On/Off - activates or deactivates the telegram generator. A value not equal to zero switches the telegram generator on. A value equal to zero switches the telegram generator off. Receiving a switch-on value cancels one running cycle and starts a new one.

3.Outputs

No.NameInitialisationSBCDescription
1A10s
Sends a 1 at the start of a cycle. A 1-bit value is output.
2A2 neg0s
Sends a zero at the start of a cycle. A 1-bit value is output.
s = send, sbc = send by change

4.Value table as an example

Point in time in secondsCycleOutput 1 sendsOutput 2 sends
Start1010
101010
201010
301010

5.Other

Recalculation during start:Yes
Module is retentive:No
Internal designation:9030
Category:Additional modules

6.Similar functions

Retentive memory
Oscillator
Watchdog
Fault message
Edge detector
Staircase lighting function
RS-Flipflop