Motor Protection MS 220 DA/ MCB 112 VLT® PTC ... - ziehl.de
Motor Protection MS 220 DA/ MCB 112 VLT® PTC ... - ziehl.de
Motor Protection MS 220 DA/ MCB 112 VLT® PTC ... - ziehl.de
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7<br />
7 Troubleshooting <strong>MCB</strong> <strong>112</strong> VLT ® <strong>PTC</strong> Thermistor Option<br />
The following table shows the various combinations that will course Alarm 72.<br />
Example:<br />
<strong>PTC</strong> 1 Warning [5] is selected in par. 5-19 and X44/10 is not activated but Safe Stop is. This is unexpected as selection [5] in par. 5-19 specifies that<br />
Safe Stop will only be triggered from <strong>MCB</strong> <strong>112</strong>.<br />
+: Activated<br />
-: Not activated<br />
Function No. X44/10 (DI) Safe Stop T37<br />
<strong>PTC</strong> 1 Alarm [4] + -<br />
- +<br />
<strong>PTC</strong> 1 Warning [5] + -<br />
- +<br />
<strong>PTC</strong> 1 & Relay A [6] + -<br />
<strong>PTC</strong> 1 & Relay W [7] + -<br />
<strong>PTC</strong> 1 & Relay A/W [8] + -<br />
<strong>PTC</strong> 1 & Relay W/A [9] + -<br />
For correct and safe use of the Safe Stop function follow the related information and instructions in the Design Gui<strong>de</strong>.<br />
22 MG.33.V2.02 - VLT ® is a registered Danfoss tra<strong>de</strong>mark
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