To design a drive for a submersible pump application, there are a few important issues to take into consideration. Setting Failsafe Step 1: Start by binding the receiver to the transmitter in the normal way. For an explanation of the function, programming and wiring of the control terminals, please see chapter, How to programme the frequency converter. Variable speed pump lead cannot be interlocked in the basic Cascade Controller. If to be displayed permanently select Display Text 3 in par. See the operating variables shown in the display in this illustration.
A2 and A3 units have back-plate as standard. General Settings Open Loop Settings Closed Loop Settings. If valid signal is detected, the receiver will use the valid signal immediately. Electrical installation Operating Instructions Illustration 5. This parameter cannot be adjusted while the motor is running. Binding 2 - Enable 11ms frame rate for high speed digital servo Setup 1 Insert 2 bind plug to the receiver binding location.
Pipe Fill Mode Pipe Fill Enable Par. This number along with the description of the alarm will assist troubleshooting. If contacting Danfoss Service, make sure to mention number and alarm description. Remove mains power from the frequency converter before changing motor wires. If you don't like failsafe, make sure green light is not on before flying! Step 2B: Do not tighten screws completely. Note that a cable clamp is used.
. However, the design of the frequency converter puts a limit to the motor size. When using preset references, select Preset ref. This indicate the failsafe mode is disabled. When replacing the front-cover, please ensure proper fastening by applying a torque of 2 Nm. Warning against Unintended Start 1.
The stop is performed according to the selected ramp time par. At those two speeds, the power consumption is automatically measured and stored. The motor can be brought to a stop by means of digital commands, bus commands, references or a local stop, while the frequency converter is connected to mains. Even in the event of power disconnected, failsafe settings are still saved and will restore to its functions accordingly when power is provided. If detection disappears 10 sec. The keys below the display and indicator lamps are used for parameter set-up, including choice of display indication during normal operation. Afterwards, the value is added to Ref.
How to Read these Operating Instructions Operating Instructions Indicates a general warning. Freeze output Stop Jogging Max. With regard to ambient temperature ratings, please see Special Conditions. If more than one frequency converter is connected to a master, use par- allel connections. Depending on options fitted there may be one or two bags and one or more booklets.
This label is situated on the frequency converter and shows the type and options fitted to the unit. If the failsafe is enabled correctly, green light should be on at the bottom of receiver. Cable lengths and cross sections: Max. Step 4: Tighten screws completely. The information and instructions of the Operating Instructions are not sufficient for a correct and safe use of the Safe Stop functionality! For example, it avoids switching on digital inputs disturbing analog inputs.
For correct cable dimensions please see the section General Specifications at the back of this manual. Take the bind plug out before flying! Customers who bought this product also purchased Product Reviews There are currently no reviews for this product. The capability to automatically reduce the output current extends the acceptable operating conditions even further. The software version number can be seen from parameter 15-43. It must be separately collected with electrical and electronic waste according to local and currently valid leg- islation.