SetLatency

SetLatency 1:

The SetLatency method can be used to set the processing latency of an OCA object. If the method was executed successfully, the result is output in the stLatency property.

SetLatency 2:

Cyclic method call

Since several PLC cycles may pass between sending and the response from the device, this method should be executed cyclically.

Syntax

VAR_INPUT
   pLink    : POINTER TO ST_Link;
   bExecute : BOOL;
   fLatency : REAL;
   eCmdMode : E_OcaMessageTypeCmd;
END_VAR

SetLatency 3: Inputs

Name

Type

Description

pLink

POINTER TO ST_Link

Pointer for establishing a connection between OCA objects and the OCA device.

bExecute

BOOL

The method is executed with a positive edge at the bExecute input.

fLatency

REAL

Value to be assigned to this property of the OCA object

eCmdMode

E_OcaMessageTypeCmd

Depending on whether confirmation is required or not, this input variable is set to
E_OcaMessageTypeCmd.OcaCmdRrq or
E_OcaMessageTypeCmd.OcaCmd.