If enabling the Drive Bypass Function, the frequency converter is no longer Safety Certified
(for using the Safe Stop in versions where included).
The below setting options are all related to the Cascade Controller.
Wiring diagrams and settings for parameter, see group 25-** for more details.
[200] Full Capacity All pumps running and at full speed
[201] Pump1 Running One or more of the pumps controlled by the Cascade Controller are running. The function will also depend on
the setting of in
Fixed Lead Pump
, par. 25-06. If set to
No
[0] Pump 1 refers to the pump controlled by relay
RELAY1 etc. If set to
Yes
[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:
[202] Pump2 Running See [201]
[203] Pump3 Running See [201]
Setting in Par. 5-3*
Setting in Par. 25-06
[0] No [1] Yes
[200] Pump 1 Running Controlled by RELAY1 Frequency Converter controlled
[201] Pump 2 Running Controlled by RELAY2 Controlled by RELAY1
[203] Pump 3 Running Controlled by RELAY3 Controlled by RELAY2
5-30 Terminal 27 Digital Output
Option: Function:
[0]
*
No Operation Same options and functions as par. 5-3*, Digital Outputs.
5-31 Terminal 29 Digital Output
Option: Function:
[0]
*
No Operation Same options and functions as par. 5-3*, Digital Outputs.
5-32 Terminal X30/6 Digital Output (MCB 101)
Option: Function:
[0]
*
No operation This parameter is active when option module MCB 101 is mounted in the frequency converter.
5-33 Terminal X30/7 Digital Output (MCB 101)
Option: Function:
[0]
*
No operation This parameter is active when option module MCB 101 is mounted in the frequency converter.
3.7.6. 5-4* Relays
Parameters for configuring the timing and the output functions for the relays.
5-40 Function Relay
Option: Function:
Select options to define the function of the relays.
The selection of each mechanical relay is realised in an array parameter.
Array [8] (Relay 1 [0], Relay 2 [1]
Option MCB 105: Relay 7 [6], Relay 8 [7] and Relay 9 [8])
[0] No Operation
[1] Control Ready
3. Parameter Description VLT
®
HVAC Drive Programming Guide
72
MG.11.C5.02 - VLT
®
is a registered Danfoss trademark
3
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