Nord Drivesystems NORDAC FLEX SK 200E Series User Manual page 18

NORDAC FLEX (SK 200E ... SK 235E) – Users Manual for Frequency Inverters
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Internal braking resistors
External braking resistors
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Internal I/O expansion
Internal signal converter
External I/O extension
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Internal power supply units
External power supply units
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18
Braking resistor installed in the device to divert
regenerative energy from the drive system
caused by conversion to heat. Regenerative
energy arises during braking processes or the
downward motion of loads,
Model SK BRI4- ...
( Section 2.3.1 "Internal braking resistor SK
BRI4-...")
Refer to:
Internal braking resistors,
but for attaching to the device
Model SK BRE4- ...
( Section 2.3.2 "External braking resistor SK
BRE4-... / SK BRW4-... / SK BREW4-...")
Customer unit installed in the device to extend
the analog and digital inputs and outputs.
Model SK CU4-IOE...
( Section 3.2.1 "Internal customer units
SK CU4-... (installation of modules)")
Customer unit installed in the device to convert
bipolar analog signals to unipolar analog signals,
e.g. digital signals on relays
Model SK CU4-REL- ...
( Section 3.2.1 "Internal customer units
SK CU4-... (installation of modules)")
Technology unit attached to the device or
alternatively for wall mounting (wall mounting kit
required) to extend the analog and digital inputs
and outputs.
Model SK TU4-IOE- ...
( Section 3.2.2 "External technology units
SK TU4-... (module attachment)")
SK 2x5E: Power supply unit installed in the
device to generate the 24 VDC control power.
Model SK CU4-24V- ...
( Section 3.2.1 "Internal customer units
SK CU4-... (installation of modules)")
SK 2x5E: Technology unit attached to the device
or alternatively for wall mounting (wall mounting
kit required) to generate the 24 VDC control
power.
Model SK TU4-24V- ...
( Section 3.2.2 "External technology units
SK TU4-... (module attachment)")
BU 0200 en-US-3118