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2.2 Position feedback..........................4 2.3 Control loop ............................5 2.4 Transmitter loop ........................... 5 Val Controls A/S Limfjordsvej 3 DK-6715 Esbjerg N Tel. +45 7547 0600 Fax +45 7547 0611 DHP-UM-026 Revision: 2 vc@valcontrols.com www.valcontrols.com...
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☐ Potentiometer Position sensor mounted on the actuator Sensor model (only for 4-20mA) Problem description Val Controls A/S Limfjordsvej 3 DK-6715 Esbjerg N Tel. +45 7547 0600 Fax +45 7547 0611 DHP-UM-026 Revision: 2 vc@valcontrols.com www.valcontrols.com...
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For a 4-20mA position loop feedback. If one value is less than 2600. 1. Adjust the positon sensor to operate within 4-20mA range. See sensor manual Val Controls A/S Limfjordsvej 3 DK-6715 Esbjerg N Tel. +45 7547 0600 Fax +45 7547 0611 DHP-UM-026 Revision: 2 vc@valcontrols.com ...
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1. Check if the sensor is active or passive. AO0 is for use of passive transmitters, i.e. output is active: See IHP24 manual Val Controls A/S Limfjordsvej 3 DK-6715 Esbjerg N Tel. +45 7547 0600 Fax +45 7547 0611 DHP-UM-026 Revision: 2 vc@valcontrols.com ...
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If 4 mA and 20mA signals are “off” 2. Perform a signal calibration of the transmitter loop: See IHP24 manual Val Controls A/S Limfjordsvej 3 DK-6715 Esbjerg N Tel. +45 7547 0600 Fax +45 7547 0611 DHP-UM-026 Revision: 2 vc@valcontrols.com ...
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If “troubleshooting” does not help you, a factory reset might be necessary. After a reset, the IHP24 shall be reconfigured. Val Controls A/S Limfjordsvej 3 DK-6715 Esbjerg N Tel. +45 7547 0600 Fax +45 7547 0611 DHP-UM-026 Revision: 2 vc@valcontrols.com ...
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