Yaskawa AC Drive Z1000 Bypass Technical Manual User Manual

Page 129

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PI Setpoint Source

Settings

Parameter b5-19

Set parameter b5-18 = 1 and input the PI setpoint to b5-19

Note:

A duplicate allocation of the PI setpoint input will cause an oPE alarm.

n

PI Feedback Input Methods

Input one feedback signal for normal PI control or input two feedback signals for controlling a differential process value.

Normal PI Feedback

Input the PI feedback signal from one of the sources listed below:

Table 5.3 PI Feedback Sources

PI Feedback Source

Settings

Analog Input A1

Set H3-02 = B

Analog Input A2

Set H3-10 = B

Note:

A duplicate allocation of the PI feedback input will cause an oPE alarm.

Differential Feedback

The second PI feedback signal for differential feedback can come from the sources listed below. The differential feedback

function is automatically enabled when a differential feedback input is assigned.

Table 5.4 PI Differential Feedback Sources

PI Differential Feedback Source

Settings

Analog Input A1

Set H3-02 = 16

Analog Input A2

Set H3-10 = 16

Note:

A duplicate allocation of the PI differential feedback input will cause an oPE alarm.

5.2 b: Application

YASKAWA ELECTRIC SIEP YAIZ1B 01D YASKAWA AC Drive – Z1000 Bypass Technical Manual

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5

Programming

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