Output Pin Description

Output Pin Description

This table describes the input pins of the FB_PWM function block:

Output

Data Type

Description

q_xEn

BOOL

TRUE if function block is enabled.

q_xBusy

BOOL

TRUE if function block is enabled and no detected error.

q_xPstv

BOOL

PWM output is positive if PWM input >0.

q_xNgtv

BOOL

PWM output is negative if PWM Input <0.

q_xErr

BOOL

Detected error

q_uiErrId

UINT

0 = No detected error

1 = Invalid parameter i_ tCyclTime = 0

2 = Invalid parameter i_ tPwmPeriod <= i_tCyclTime

Range: 0...2