Burkert Type 1110 - Handbuch (Seite 15)

1110 - 13
DIGITAL INDUSTRIAL CONTROLLER
english
Figure 4 shows the overall structure of the digital industrial controller in the form of a
signal flow chart. In addition to function blocks, it contains function selectors which
are used to set a concrete controller structure when configuring the controller.
The following concrete controller structures can be configured on the basis of the
overall structure:
• Controller for single control loop
(
Standard controller structure)
• Controller with additional functions for feed forward control
(
Feed forward controller structure)
• Controller with additional functions for follow-up control
(
External setpoint controller structure)
• Controller with additional functions for ratio control
(
Ratio controller structure)
• Controller with additional functions for cascade control
(
Cascade controller structure)
The function blocks contained in the overall structure are explained in Section 5.7.
5 CONTROLLER STRUCTURES
5.1 Overall Structure of the Digital Industrial Controller