How To Program; Extended Cascade Controller Parameters; Cascade Ctl Option 27; Control & Status - Danfoss MCO 101 Manual

Extended and Advanced Cascade Controller
Option

6 How to Program

6.1 Extended Cascade Controller Parameters

Please note that this parameter cannot be adjusted while the motor is
running.

6.1.1 Cascade CTL Option 27-**

Cascade Control Option parameter group.
6.1.2 Control & Status, 27-0*
Control and status parameters are for monitoring and manual control of the pumps.
Use the right [►] and left [◄] arrow keys to choose a pump. Use the up
▲ ▼
[ ] and down [ ] arrow keys to change settings.
27-01 Pump Status
Option:
[0] Ready
[1] On Drive
[2] Running on Line Power
[3] Offline-Off
[4] Offline-On Line Power
[5] Offline-On Drive
[6] Offline-Fault
[7] Offline-Hand
[8] Offline-External Interlock
[9] Spinning
[10] No Relay Connection
27-02 Manual Pump Control
Option:
[0] * No Operation
[1] Online
[2] Alternate On
Function:
Pump Status is a readout parameter showing the status of each pump in the system. Possible set-
tings are:
The pump is available for use by the cascade controller.
The pump is controlled by the cascade controller, and the pump is connected to a drive and running.
The pump is controlled by the cascade controller, and is connected to line power and running.
The pump is not available for use by the cascade controller and is off.
The pump is not available for use by the cascade controller, and is connected to line power and
running
The pump is not available for use by the cascade controller, and is connected to line power and
running
The pump is not available for use by the cascade controller, and is connected to line power and
running
The pump is not available for use by the cascade controller, and is connected to line power and
running
The pump has been externally interlocked and is off.
The cascade control is executing a spin cycle for the pump.
The pump is not directly connected to a drive, and no relay has been assigned to the pump
Function:
Manual Pump Control is a command parameter that allows for the manual control of individual pump
states. Selecting one of these will execute the command and then return to No Operation. Possible
selections are:
Does nothing.
Makes the pump available to the cascade controller.
Forces the selected pump to become the lead pump.
®
MI.38.C2.22 - VLT is a registered Danfoss trademark
6 How to Program
6
6-1