Jetter JX2-IO16, Руководство пользователя

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11 Counter Function JetWeb
86 Jetter AG
Example
Example 9: Single-channel counter
Pulses are to be counted via input 8 of a JX2-IO16 module which is connected as
second IO module. Once a certain number of pulses is reached, a stop signal is to
be output via output 1.
Fig. 26: Example: Single-channel counter
Excerpt from the program
JX2-IO16
Jetter
...
REGISTER_LOAD (3008, 30)
//
//
// Selecting register array
element 30 -> Edge/State
BIT_CLEAR (3009, 0) // Selecting edge
REGISTER_LOAD (3008, 29) //
//
// Selecting register array
element 29 -> Polarity
BIT_SET (3009, 0) // Rising edge
REGISTER_LOAD (3008, 20) //
//
// Selecting register array
element 20 -> Counter
configuration
BIT_SET (3009, 7) //
// Configuring input 8 as
counter
REGISTER_LOAD (3008, 48) //
//
//
// Selecting register array
element 45 -> Software
filter for input 8
REGISTER_LOAD (3009, 10) //
// Softwarefilter für
Eingang 8 anpassen
...
REG_ZERO 3007
// Zeroing counter reading
WHEN REG 3007 > 94 THEN //
// Does the reading exceed
94?
OUT 201 //
// Setting output 1 on the
module
...