Grundfos CIM 1 LON Serie Manuel D'instructions page 10

CIM 1XX fitted in the CIU 1XX
Fault (LED status)
1. The service LED (LED1)
remains off when the power
supply is connected.
2. The service LED (LED1)
is permanently on.
3. The service LED (LED1)
flashes when the power
supply is connected to the
CIM 1XX, turns off, turns on
again and remains
permanently on.
4. The service LED (LED1)
flashes every second.
5. The Grundfos product does
not react to changes of
settings, and the readout from
the LON network is incorrect.
The LED for internal
communication (LED2)
is permanently red.
6. The Grundfos product does
not react to changes of
settings, and the readout from
the LON network is incorrect.
The LED for internal
communication (LED2)
is flashing red.
Fault finding in a LON network requires a special tool such as Honeywell Excelon
Note
(not supplied by Grundfos).
6. Technical data
Transceiver
Cable
Transmission speed
Protocol
Supply voltage
Current consumption
Storage temperature
Possible cause
a) No power supply to
the CIU 1XX.
b) The CIM 1XX is defective.
a) The CIM 1XX is defective.
a) The CIM 1XX has no
application software
(application-less).
b) The CIM 1XX is defective.
a) The CIM 1XX has not been
installed.
a) The CIM 1XX does not
support the Grundfos product
connected.
b) The LON application may be
wrong, for instance CIM 110
software where CIM 100
software is required.
a) The cable between the
CIM 1XX and the Grundfos
product is connected
incorrectly or damaged.
FTT 10
Screened, twisted-pair,
according to Echelon
standards
78 kbits/s
LonTalk
5 V ± 5 %
Max. 200 mA
–25 °C to +70 °C
–13 °F to +158 °F
Remedy
Check the power supply to
the CIU 1XX.
Replace the CIM 1XX.
Replace the CIM 1XX.
Try to download application
software via a LON installation tool
such as LonMaker.
Replace the CIM 1XX.
Install the CIM 1XX by means of
a LON installation tool such as
LonMaker.
Contact the nearest Grundfos
company.
Download correct software via
a LON installation tool such as
LonMaker.
Connect the cable correctly, or
replace the cable.
7. Service
7.1 Service documentation
Service documentation is available on
www.grundfos.com > International website >
WebCAPS > Service.
If you have any questions, please contact the
nearest Grundfos company or service workshop.
8. Disposal
This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.
Subject to alterations.
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