Monitoring and Operating the Controller

IN 2

IN 1

Ratio Bias

Ratio Bias

RSP

Source

PV

Source

PV

Remote SP

SP

Source

Local SP

SP

CONTROL ALGORITHM

SP CSP

2SP

OUTPUT

To Final

Control

Element XXXX

Figure 4-2 Functional Overview Block Diagram of the UDC2500 Controller

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UDC2500 Universal Digital Controller Product Manual

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Image 110
Honeywell manual Functional Overview Block Diagram of the UDC2500 Controller