NORD Drivesystems MI0700 User Manual
Page 22
Frequency inverters
– Migration Guide SK 700E to SK 5xxE
22
MI 0700 GB-0414
Customer unit
SK CU1-xxx
Part number
SK 700E
IO customer unit
data
Frequency inverter
SK 5xxE +
additional options
Frequency inverter
SK 54xE + / or
additional options
Multi IO
SK CU1-MLT
278200010
Multi customer unit
2 x multifunction relays
6 x digital inputs
2 x analogue inputs -
10…+10 V,
0/4…20 mA
2 x analogue outputs, 0…10 V
1.5
kW…7.5 kW
SK 520E, SK 530E,
SK 535E onboard
only 1st analogue output,
0…10 V
SK 540E, SK 545E
onboard
only 1st analogue
output, 0…10 V
optional
setpoint converter ±10 V **
for analogue inputs
IO extension
SK EBIOE-2 ***
for 2nd analogue output,
0…10 V
11.0
kW…160.0 kW
SK 535E
onboard
1st analogue output only,
0…10 V
SK 545E
onboard
1st analogue output
only, 0…10 V
IO extension
SK EBIOE-2 ***
for 2nd analogue output,
0…10 V
Multi IO
SK CU1-MLT-20mA
278200015
Customer unit Multi 20mA
analogue outputs
2 x multifunction relays
6 x digital inputs
2 x analogue inputs -
10…+10 V,
0/4…20 mA
2 x analogue outputs, 0…20 mA
1.5
kW…7.5 kW
SK 520E, SK 530E,
SK 535E onboard
only 1st analogue output,
0…10 V
SK 540E, SK 545E
onboard
only 1st analogue
output, 0…10 V
optional
setpoint converter ±10 V **
for analogue inputs
IO extension
SK EBIOE-2 ***
for 2nd analogue output,
0…10 V
optional external signal converter ****
for 1st analogue output,, 0/4…20 mA
11.0
kW…160.0 kW
SK 535E
onboard
1st analogue output only,
0…10 V
SK 545E
onboard
1st analogue output only,
0…10 V
IO extension
SK EBIOE-2 ***
for 2nd analogue output,
0…10 V
optional external signal converter ****
for 1st analogue output,, 0/4…20 mA
**
The setpoint converter ±10 V (278910320) is only needed for sizes 1 to 4 (1.5 kW to 7.5 kW) of all SK 5xxE
frequency inverters.
***
The IO extension SK EBIOE-
2 (275900210) can be used to connect the 2nd analogue output (0…10 V) and the two
analogue inputs (-10
V…+10 V). Thus, additional ±10 V setpoint converters (278910320) are not needed.
****
The analogue 0…10 V output signal of SK 5xxE frequency inverters must be converted to 0/4…20 mA with a
commercially external signal converter.
Table 7: Overview and assignment of SK 700E IO customer units SK CU1-xxx