Enable loop alarms, Word 1, bit 6 for channel 1, Tc break response – Rockwell Automation 1746-BTM Barrel Temperature Control Module User Manual User Manual

Page 28: Word 1, bits 7 and 8 for channel 1, Loop autotune gains level, Word 1, bits 10 and 11 for channel 1, Enable loop alarms -2, Word 1, bit 6 for channel 1 -2, Tc break response -2, Word 1, bits 7 and 8 for channel 1 -2

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Publication 1746-UM010B-EN-P - April 2001

3-2 Configuring the Module

Enable Loop Alarms

Word 1, Bit 6 for Channel 1

Set this bit to enable alarms for the designated loop.

TC Break Response

Word 1, Bits 7 and 8 for Channel 1

If the module detects a TC open wire for a loop in automatic mode,
you can select how the module responds in one of the following
ways:

For additional information, Refer to TC Break Control on page 3-5.

Loop Autotune Gains Level

Word 1, Bits 10 and 11 for Channel 1

You can change and download autotune gains level selection for any
or all zones at any time. When changed, you must redownload the M1
file (configuration) followed by the M0 file (autotune/gains) so the
module can recalculate PID values based on new loop autotune gains.
You do not need to re–autotune.

TC Break Response

08

07

disables the loop

0

0

forces CV to TC Break Control value (word 4, below)

0

1

forces CV to manual % output (O:e.8 for loop 1)

1

0

invalid setting

1

1

Autotune Gain Level

11

10

low

0

0

medium

0

1

high

1

0

very high

1

1

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