10.6.7
Pulse width modulation - PWM
10.6.7.1
Overview
n
Channel 0 and 1 are supported
n
Sub module
‘Count’
n
Control by the user program via SFB 49
n
Chap. 5.8 ‘Pulse width modulation - PWM’ page 146
10.6.7.2
Parametrization in SPEED7 Studio
10.6.7.2.1
‘I/O addresses’
Sub module
Input address
Access
Assignment
Count
816
DINT
reserved
820
DINT
reserved
824
DINT
reserved
828
DINT
reserved
Sub module
Output address
Access
Assignment
Count
816
DWORD
reserved
820
DWORD
reserved
824
DWORD
reserved
828
DWORD
reserved
10.6.7.2.2
‘Channel x’
PWM
and
pulse train
output use the same hardware configuration. Switching between
these modes is done within the SFB 49. Select via
‘Channel x’
the channel and select for
pulse width modulation via
‘Operating mode’
the operating
mode
‘Pulse width modulation’
Default values and structure of this dialog box depend on
the selected
‘Operating mode’
. The following parameters are are relevant for PWM,
which must be specified or determined:
1
Period
2
On-delay
3
Pulse duration
4
Pulse pause
Operating mode
VIPA System MICRO
Configuration with VIPA SPEED7 Studio
Deployment I/O periphery > Pulse width modulation - PWM
HB400 | CPU | M13-CCF0000 | en | 18-50
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