5.1.17. Control Terminals
Drawing reference numbers:
1. 10 pole plug digital I/O.
2. 3 pole plug RS-485 Bus.
3. 6 pole analog I/O.
4. USB connection.
Illustration 5.20: Control terminals (all enclosures)
5.1.18. How to Test Motor and Direction of Rotation.
Note that unintended motor start can occur, ensure no personnel or equipment is in danger!
Please follow these steps to test the motor connection and direction of rotation. Start with no power to the unit.
Illustration 5.21:
Step 1: First remove the insulation on both ends of a 50 to 70 mm
piece of wire.
Illustration 5.22:
Step 2: Insert one end in terminal 27 using a suitable terminal screw-
driver. (Note: For units with Safe Stop function, the existing jumper
between terminal 12 and 37 should not be removed for the unit to be
able to run!)
VLT
®
AQUA Drive
Operating Instructions
5. Electrical installation
MG.20.M4.02 - VLT
®
is a registered Danfoss trademark
37
5
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