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NXS Form 63-2600, Users Manual, Technical Data - CONTROL ...

NXS Form 63-2600, Users Manual, Technical Data - CONTROL ...

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Honeywell Description of Parameters 197<br />

1028 Autochange/interlocks automatics selection 7 (2.9.25)<br />

0 Automatics (autochange/interlockings) applied to auxiliary drives only<br />

The drive controlled by the frequency drive remains the same. Only the mains contactor<br />

is needed for each drive. See Figure 8-62.<br />

Vacon<br />

M<br />

Motor aux.1<br />

M<br />

Motor aux.2<br />

M<br />

Figure 8-62. Autochange applied to auxiliary drives only.<br />

1 All drives included in the autochange/interlockings sequence<br />

The drive controlled by the frequency drive is included in the automatics and two<br />

contactors are needed for each drive to connect it to the mains or the frequency drive.<br />

See Figure 8-<strong>63</strong>.<br />

Vacon NX<br />

auxiliary<br />

connection<br />

auxiliary<br />

connection<br />

Drive 1 M<br />

Drive 2 M<br />

Figure 8-<strong>63</strong>. Autochange with all drives<br />

NX12k97.fh8<br />

Automation and Control Solutions<br />

Honeywell<br />

Honeywell Limited-Honeywell Limitée<br />

1985 Douglas Drive North 35 Dynamic Drive<br />

Golden Valley, MIN 55422 Scarborough, Ontario <strong>63</strong>-<strong>2600</strong>-1<br />

MIV 4Z9<br />

www.honeywell.com

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