NORD TI 275271019 User Manual

combination with the operating instructions for the relevant frequency inverter. All

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SK CU4-EIP

Technical Information / Datasheet

Part number: 275 271 019

EtherNet/IP® - Internal bus – interface

NOTICE

This document is only valid in
of the information that is relevant for a safe start-up of this module and the frequency inverter is only available
under these conditions.

Validity of the documents

Scope of supply

1 x Module SK CU4-EIP
1 x System bus cable set grey / black
1 x 24 VDC cable set brown / blue
2 x Connecting screws M4 x 20, cross-head

Field of use

Internal interface for connecting decentralised frequency inverter (SK 180E … SK 2xxE) to a
EtherNet/IP field bus . It is connecte d to the inverter via the system bus and can respond directly with
up to 4 frequency inverter. 2 digital inputs are available.

Technical data

Module

Temperature range -25°C … xx °C * Vibration resistance 3M7
Temperature class Class 3k3 Firmware version V1.2 R0
Protection class IP20 Hardware version AA

Supply voltage 24 V ± 20 %, ≈ 100 mA

Reverse polarity
protected

* The upper temperature limit depends on the frequency inverter and the operating mode à see "Derating"

Digital input - working range Low: 0 V … 5 V, High: 15 V … 30 V
Digital input - specif ic dat a Ri = 10 kΩ, input capacity: 10nF, reaction time 1 ms, inputs

according to EN 61131-2 type 1

EtherNet/IP Bus module SK CU4-EIP

1.1 LED - Anzeigen / LED displays, Derating 4913 Rck TI 275900150 GB

version reason for change(s) issue name document speech

EtherNet/IP Bus module – SK CU4-EIP

motor used (IE1 / IE2 / ...) restrictions to the permissible ambient temperature must be taken into account. If the

bient temperature is exceeded, the module may heat up to an impermissible extent and switch off

S3 ED 50 %, 10min

Motor

40°C

n. s.

S3 ED 70 %, 10min

Motor

n. s.

40°C

S1

Wall (ve ntilated)

47°C

48°C

DIP switches, module parameters, BOOTP and DHCP

diagnosis socket on the device (if available) and possibly

Bus specification

EtherNet/IP Max. 100 MBaud Cable Min. Ethernet CAT-5
Electrical isolation 500 V

Max. cable length 100 m between two

eff

modules
Bus connection Screw terminals Shield Direct to PE
bus termination performed automat ica lly PE connection via PE screw connection
Status display 6 LEDs in the terminal box
Topology Star, tree, linear bus

Performance

Update interval for process data between module and frequency inverter ≈ 2.5 ms
Parameter read access on the frequency inverter ≈ 25 ms
Parameter write access with storage in EEPROM ≈ 70 ms
Cycle times ≥ 1 ms

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Derating

ATTENTION

Derating

Depending on the installation location of the module (SK 180E, SK 190E or SK 2xxE), the operating mode (S1,
S3 ...) and the installation type (wall-mounting, motor -mounting) of the frequency inverter as well as the type of

permissible am
with an error message (E104.0).

Maximum ambient temperature *

Operating mode Installation type SK 180E / SK 190E SK 2xxE

S1 Motor 25°C 30°C

S1 Wall (unventilated) 37°C 42°C

* The limits of the frequency inverter must not be exceeded (refer to the frequency inverter manual).

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Module features

IO messages (process data connections) One "Exclusive Owner“
Max. 2 “Listen Only” connections
Type "Cyclic", min cycle time 1 ms
Explicit messages Yes
UCMM Supported
DLR Supported
Switch with two ports integrated
Addressing via

possible

Access for NORD diagnosis tool via

via frequency converter and
Ethernet protocols UDP or TCP/IP

2 TI 275900150 - 4913

EtherNet/IP Bus module – SK CU4-EIP

Potential

Contact

Designation

Description

E8

PHY1 RX-

Ethernet connection 1 Receive Data -

E7

PHY1 RX+

Ethernet connection 1 Receive Data +

E6

PHY1 TX-

Ethernet connection 1 Transmission Data -

E5

PHY1 TX+

Ethernet connection 1 Transmission Data +

E4

PHY0 RX-

Ethernet connection 2 Receive Data -

E3

PHY0 RX+

Ethernet connection 2 Receive Data +

E2

PHY0 TX-

Ethernet connection 2 Transmission Data -

E1

PHY0 TX+

Ethernet connection 2 Transmission Data +

78

SYS -

System bus data line -

77

SYS +

System bus data line +

C1

DIN1

Digital input 1

C2

DIN2

Digital input 2

40

GND/0V

Reference potential (0 V / GND)

44

24V

Supply voltage (+24 V)

40

GND/0V

Reference potential (0 V / GND)

44

24V

Supply voltage (+24 V)

VI 24V

GND/0V

SYS +

SYS -

24V

GND/0V

SYS +
SYS -

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Installation

Installation location Within the connection unit of a frequency inverter (SK 180E , SK 190E, 2xxE)
Mounting with screw fastenings

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Connections

Connection is via the terminal bar of the module

1

Ethernet

2

digital inputs

System bus level and

Schematic diagram - electrical connection

(Terminal designation on example of NORD frequency inverter SK 180E … SK 2xxE)

SK CU4-… SK 180E … SK 2xxE

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TI 275900150 - 4913 3