176
ifm
System Manual
ecomat
mobile
SmartController (CR2500, CR2502) V05
PWM in the ecomatmobile controller
Current control with PWM
Parameters of the function inputs
Name
Data type Description
ENABLE
BOOL
TRUE: function is executed
FALSE: function is not executed
INIT
BOOL
TRUE (in the 1st cycle):
function
initialised
FALSE: during processing of the program
OUTPUT_CHANNEL BYTE PWM
output
channel
(0...x: values depend on the device)
DESIRED_CURRENT
WORD
Desired current value in [mA]
PWM_FREQUENCY
WORD
Permissible PWM frequency for the load connected to the
output
DITHER_FREQUENCY WORD
Dither frequency in [Hz]
DITHER_VALUE
BYTE
Amplitude of the dither value in [%]
MODE BYTE
Controller
characteristics:
0 = very slow increase, no overshoot
1 = slow increase, no overshoot
2 = minimum overshoot
3 = moderate overshoot permissible
MANUAL
BYTE
If value > 0, the self-optimising performance of the controller is
overwritten (typ. value: 50).
Parameters of the function outputs
Name
Data type Description
PWM_RATIO
BYTE
For monitoring purposes: display PWM pulse ratio 0...100 %
Содержание Ecomat 100 ecomatmobile SmartController CR2500
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