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Version 2.02 15.05.2007
Installation and Startup of VS 3000
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4.2 Installation
The pack controller is designed for cap rail mounting. It fastens on the cap rail by snapping on with two clips (on
the underside). Power loss of the controller is 6 W and allowance must be made for this in installation.
The pack controller is ready for operation after completing mechanical and electrical installation.
All leads running to and from the VS 3000 (except the 230 V power supply and signal leads) must
be shielded! This applies especially to analog inputs (sensor leads) and CAN bus wiring. The leads
must also be installed sufficiently clear of other leads carrying live power. Doing so will avoid faulty
measurements and will protect the equipment from external interference via the analog inputs.
See Section 10 - Specifications of VS 3000 for electrical enclosure and measurements.
4.3 Basic parameter settings on hardware
Basic parameter settings for the pack controller are configured with DIP Switch S1 and Decade Switch S2.
These switches are located beside the cover on the circuit board of the pack controller (see illustration).
Use the setting switches S1 and S2 to configure the following basic settings:
S1 - DIP Switch for setting of
- Compressor pack type NT / LT
Coding Switch
1
- No. of SIOX extension modules
Coding Switch
2 and 3
- With/without discharge gas defrosting
Coding Switch
4
- Service mode
Coding Switch
5
- Firmware update mode
Coding Switch
6 and 7
S2 - Decade Switch for
- Setting Node No. (Nd.nnn) or CAN bus address
Position 1 to 9
Address 101 to 109
- Deactivating as CAN bus station
Position 0
NO address