Grundfos Control MPC 2000 Series Installation And Operating Instructions Manual page 73

8.7.77 GENIbus number (4.5.6)
Fig. 135 GENIbus number
Description
CU 352 can communicate with external units via an RS-485
interface (option). For further information, see fig.
section 7. Click [Apply].
Communication is carried out according to the Grundfos bus
protocol, GENIbus, and enables connection to a building
management system or another external control system.
Operating parameters, such as setpoint and operating mode, can
be set via the bus signal. Furthermore, status about important
parameters, such as actual value and input power, and fault
indications can be read from CU 352.
Contact Grundfos for further information.
Setting range
The number can be set between 1 and 64.
Setting via the operating panel
• Settings > Functions, CU 352 > GENIbus number.
Factory setting
No number has been set.
8.7.78 Software status (4.5.9)
Fig. 136 Software status
Description
The display shows the status of the software installed in CU 352.
Furthermore, the version code and the product numbers of
configuration files (GSC) read into the unit are shown. You can
also upgrade the software version. Contact Grundfos for further
information.
8.7.79 Status display menu (4.6)
Fig. 137 Status display menu
Description
In the main status menu, you can have up to three status values
139 and displayed.
In this menu, you can define each status value to be displayed
and define a short name for the value.
PV = Process Value
SP = Setpoint
Q = Flow
Setting range
Name of each display value.
Function type for Display 1-3.
Fig. 138 Status display menu (4.6.1)
Setting in operating panel
• Settings > Status display menu
1. Select display 1, 2 or 3, press [OK].
2. Define a name for display.
3. Select the value for the display 1, 2 or 3.
Factory settings
Display 1: PV, Primary sensor
Display 2: SP, Actual setpoint
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