Grundfos CUE Series Service Instructions

English (GB)
25
4.7 Fault finding using PC Tool E-Products
In addition to the indicator lights on the operating panel, the fault
cause can be read via an alarm code on the display or in PC Tool
E-Products.
4.7.1 PC Tool E-products
PC Tool E-products is a software tool enabling communication
with GENIbus products from a computer running Microsoft
®
Windows
®
.
Among other things, PC Tool E-Products can be used for fault
finding of E-products, including CUE.
Acquisition of PC Tool E-Products
PC Tool E-products can be acquired from GTI, which is a Lotus
®
Notes
®
database.
Connecting the computer to CUE using PC Tool Link
A Grundfos PC Tool Link is used for the physical connection
between the computer and CUE. It converts RS485 used by CUE
into USB used by the PC. PC Tool Link also gives a galvanic
separation between CUE and the computer.
Fig. 8 Connecting the computer to CUE using PC Tool Link (USB)
Connect the RS485 cable to terminals 61, 68 and 69 in CUE
(terminal block pos. 2 in fig. 9).
Fig. 9 Signal terminals
USB cable
RS485 cable
TM03 9025 2807
1: 10-pole terminal block, digital I/O
2: 3-pole terminal block, RS485 bus
3: 6-pole terminal block, analog I/O
3-pole terminal block, RS485 bus
61: GENIbus Y
68: GENIbus A
69: GENIbus B
3
1
2

Grundfos CUE Series Specifications

General

Category	DC Drives
Output Voltage	24 V DC
Control Signal	0-10 V, 4-20 mA
Communication	Modbus RTU
Protection Features	Overvoltage, overcurrent, overtemperature, short circuit
Humidity	5% to 95% (non-condensing)
Enclosure class	IP20
Enclosure Rating	IP20