Counter Elements

CTU

Image

Description

Every rising trigger of CU increases the current value (CV) by one. The rising trigger of R resets CV to 0. If CV >= PV: Q gets TRUE.

Properties

CUBoolean
RBoolean
PVInteger
QBoolean
CVInteger
Add InputsNo Inputs Addable
Add OutputsNo Outputs Addable

CTD

Image

Description

Every rising trigger of CD decreases the current value (CV) by one. The rising trigger of LD loads PV to CV. If CV <= 0: Q gets TRUE.

Properties

CUBoolean
LDBoolean
PVInteger
QBoolean
CVInteger
Add InputsNo Inputs Addable
Add OutputsNo Outputs Addable

CTUD

Image

Description

The CTUD-Element is a combination of the CU-Element and the CD-Element. Every rising trigger of CU increases the current value (CV) by one. Every rising trigger of CD decreases the current value (CV) by one. The rising trigger of R resets CV to 0. The rising trigger of LD loads PV to CV. If CV >= PV: Q gets TRUE. If CV <= 0: QD gets TRUE.

Properties

CUBoolean
CDBoolean
RBoolean
LDBoolean
PVInteger
QUBoolean
QDBoolean
CVInteger
Add InputsNo Inputs Addable
Add OutputsNo Outputs Addable

© RaSmatin 2015 - 2019