Danfoss VLT FC 100 Series Programming Manual page 72

3. Parameter Description
The below setting options are all related to the Cascade Controller.
Wiring diagrams and settings for parameter, see group 25-** for more details.
3
[200] Full Capacity
[201] Pump1 Running
[202] Pump2 Running
[203] Pump3 Running
Setting in Par. 5-3*
[200] Pump 1 Running
[201] Pump 2 Running
[203] Pump 3 Running
5-30 Terminal 27 Digital Output
Option:
*
No Operation
[0]
5-31 Terminal 29 Digital Output
Option:
*
No Operation
[0]
5-32 Terminal X30/6 Digital Output (MCB 101)
Option:
* No operation
[0]
5-33 Terminal X30/7 Digital Output (MCB 101)
Option:
* No operation
[0]
3.7.6. 5-4* Relays
Parameters for configuring the timing and the output functions for the relays.
5-40 Function Relay
Option:
Array [8]
[0] No Operation
[1] Control Ready
72
If enabling the Drive Bypass Function, the frequency converter is no longer Safety Certified
(for using the Safe Stop in versions where included).
All pumps running and at full speed
One or more of the pumps controlled by the Cascade Controller are running. The function will also depend on
Fixed Lead Pump
the setting of in , par. 25-06. If set to
Yes
RELAY1 etc. If set to [1] Pump 1 refers to the pump controlled by the frequency converter only (without
any of the build in relays involved) and Pump 2 to the pump controlled by the relay RELAY1. See below table:
See [201]
See [201]
Setting in Par. 25-06
[0] No
Controlled by RELAY1
Controlled by RELAY2
Controlled by RELAY3
Function:
Same options and functions as par. 5-3*, Digital Outputs.
Function:
Same options and functions as par. 5-3*, Digital Outputs.
Function:
This parameter is active when option module MCB 101 is mounted in the frequency converter.
Function:
This parameter is active when option module MCB 101 is mounted in the frequency converter.
Function:
Select options to define the function of the relays.
The selection of each mechanical relay is realised in an array parameter.
MG.11.C5.02 - VLT ® is a registered Danfoss trademark
®
VLT HVAC Drive Programming Guide
No
[0] Pump 1 refers to the pump controlled by relay
[1] Yes
Frequency Converter controlled
Controlled by RELAY1
Controlled by RELAY2
(Relay 1 [0], Relay 2 [1]
Option MCB 105: Relay 7 [6], Relay 8 [7] and Relay 9 [8])