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Section 2. Controller (VFD) Operation
12. FEATURES
This section describes the controller features for VR 15 through 30 L, M & H range of pumps.
The controller is used for various remote control applications, including:
• Remote on/o
• Analog 0-10Vdc or PWM control
• BACnet and Modbus remote control
• Status relay feedback
• Web access over Ethernet
There are several multiple connection congurations.
Not all functions can be used simultaneously.
• on/o + 0..10 V + relay output
• Modbus & BACnet RTU + Relay output
• Ethernet + on/o + 0..10
• Modbus & BACnet RTU + Ethernet
• Ethernet + on/o + relay output
12.1 Specications
Below is an overview of Controller specications.
For details, please refer to appropriate sections of this manual.
General Data
Ambient humidity < 95 % relative, non-condensing
Also see appropriate pump data for
other ambient specications.
Power supply and connection 5 V@500 mA supplied by the pump 6-pin connector further extended for display.
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