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7.1 Description of Dip-Switches (40 to 300A)
Dip
Switches
Description
1
Connection type: (see table)
2
Connection type: (see table)
3
Connection type: (see table)
4
Connection type: (see table)
5
OFF = resistive load
ON = inductive load
(transformer primary control)
6
ON = reset factory configuration
7
ON = Chromalox simulation function
12
34
56
7
ON
Recommended Wire Gauges
OFF: r
esistive load
ON :inductive load (transformer primary contr
ol)
Request
Modules
CFW Master
CFW Expansion Slot 1
CFW Expansion Slot 2
Dip 1 Dip 2 Dip 3 Dip 4
Dip 5
Connection Type
OFF
OFF
OFF
OFF
OFF/ON Three Single-phase load
x
(*)
(*)
OFF
ON
OFF
OFF
OFF/ON Three Independent single-phase load in open delta
x
x
x
ON
ON
OFF
OFF
OFF/ON 3-phase load open delta/star load with neutral
x
x
x
ON
ON
ON
OFF
OFF/ON 3-phase load closed delta
x
x
x
ON
OFF
OFF
ON
OFF/ON 3-phase star load without neutral
x
x
x
ON
OFF
OFF
OFF
OFF/ON 3-phase star load without neutral with 2-phase command
x
x
ON OFF
ON
OFF
OFF/ON 3-phase load closed delta with 2-phase command
x
x
(*) NOTE: Wires on the ILSCO accessory must be tightened with a hex head wrench n. 8. Torque: 30 Nm.
After setting the required dip-switch configu-
ration, run the following parameter initializa-
tion procedure once:
1. Check the correct setting of dips 1-2-3-4-5.
2. Set dip 6 to “on” (factory configuration).
3. Power the device with 24 VDC.
4. Wait for correct and regular flashing of the green run
LED.
5. Set dip 6 to “off”.
6. The device is correctly configured.
Summary of Contents for CFW
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