4 Start-up
X-AO 16 01
Page 40 of 52
HI 801 111 E Rev. 4.00
4.4.3
Closed Loop Control
A physical coupling exists between the actuator of the analog output AO and the readings
recorder of the analog input AI. The data measured for the analog input are processed in
the processor module and become the new data for the analog output.
Connector Board
AO-
X-AO 16 01
4
1
AO+
AI-
X-AI 32 01
2
AI+
3
Connector Board
5
X-CPU 01
Processor Module
Analog Output (AO)
Actuator
Sensor
Analog Input (AI)
Figure 14: Closed Loop Connection
i
Potential delays due to process data processing of the HIMax controller must be taken into
account.