NORD TI 275271018 User Manual

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This document is only valid in combination with the operating instructions for the relevant frequency inverter.

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SK CU4-POL

Technical Information / Datasheet

Part number: 275 271 018

POWERLINK - Internal bus interface

NOTICE

All 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-POL 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 a decentralised frequency inverter (SK 180E … SK 2xxE) to a POWERLINK field bus. It is connected to the inverter via the system bus, and can communicate directly with up to 4 frequency inverters. 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 area Low: 0 V … 5 V, High: 15 V … 30 V Digital input - specific dat a Ri = 10 kΩ, input capacity: 10nF, reaction time 1 ms, inputs

according to EN 61131-2 type 1

POWERLINK Bus module SK CU4-POL

1.1 LED - displays, derating, Error 10.9 4913 Rck TI 275271018 GB

version reason for change(s) issue name document speech

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POWERLINK Bus module – SK CU4-POL

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

Motor

25°C

30°C

S3 ED 70 %, 10min

Motor

n. s.

40°C

Wall (unventilated)

37°C

42°C

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

Diagnostic socket on the device (if available) or possibly

Bus specification

POWERLINK Max. 100 MBaud Cable Min. Ethernet CAT-5 Electrical isolation 500 V

Max. cable length 100 m between two modules

eff

Bus connection Screw terminals Shield Direct to PE bus termination performed automatically 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 400 µs … 60 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

S3 ED 50 %, 10min Motor 40°C n. s.

S1 Wall (ve ntilated) 47°C 48°C

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Module features

Hot Plugging (CN connection during operation) Yes Isochronous (PDO) Yes, Statistical Mapping Number of process data 12 Byte (SK TU3-…),

50 Byte (SK xU4-…) Asynchronous Data (SDO over ASND or UDP/IP) Yes Cross Traffic No, no direct communication between CN Addressing via DIP switch, module parameters possible Access for NORD diagnosis tool via

via frequency inverter and UDP Ethernet protocol

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POWERLINK Bus module – SK CU4-POL

Potential

Contact

Designation

Description

PHY1 RX-

Ethernet connection 1 Receive Data -

PHY1 TX-

Ethernet connection 1 Transmission Data -

PHY1 TX+

Ethernet connection 1 Transmission Data +

PHY0 RX-

Ethernet connection 2 Receive Data -

PHY0 RX+

Ethernet connection 2 Receive Data +

PHY0 TX-

Ethernet connection 2 Transmission Data -

PHY0 TX+

Ethernet connection 2 Transmission Data +

SYS -

System bus data line -

SYS +

System bus data line +

DIN1

Digital input 1

DIN2

Digital input 2

24V

Supply voltage (+24 V)

GND/0V

Reference potential (0 V / GND)

24V

Supply voltage (+24 V)

VI 24V

GND/0V

SYS +

SYS -

24V

GND/0V

SYS + SYS -

Installation

Installation location Within the connection unit of a frequency inverter (SK 1 80E, SK 190E, 2xxE) Mounting with screw fastenings

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Connections

Connection is via the terminal bar of the module

E7 PHY1 RX+ Ethernet connection 1 Receive Data +

Ethernet

40 GND/0V Reference potential (0 V / GND)

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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POWERLINK Bus module – SK CU4-POL

DIP switch

Meaning

10 9 8 7 6 5 4 3 2

Address

X X 0 0 0 0 0 0 0 0 X

X X 0 0 0 0 0 0 0 1 X 1 X X 0 0 0 0 0 0 1 0 X 2 X X 0 - - - - - - - X - X X 1 1 1 0 1 1 1 1 X

239 (largest permissible address)

0 System bus terminating resistor not set

1 System bus terminating resistor set

Access rights for remote maintenance

0 Only read access to parameters possible.

1 Read and write access to param et ers possible.

0 No control possible.

1 Control is possible.

remote maintenance. The type of access is

green

Module status

red

Network Error

L/A

green

Link/Activity

ON OFF

Configuration

The basic configuration of the module primaril y takes place via its DIP - switches. The DIP - switch settings are read after a "Power On" of the module.

No function

1. System bus (DIP 1)

The system bus mus t be terminated at both physica l ends.

2. IP address (DIP 2 - 9)

The node ID (the final byte of the IP address) c an be set via this switch and contr olled in parameter P185. The largest permissible node ID for CN is 239

3. Access rights for remote maintenance (DIP 10 – 12)

With the Ethernet protocol UDP, the m odule and the connected frequency inverter can be accessed via

1 … 12

determined via the DIP - switch with inputs 10 to 11.

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LED displays

The operating statuses of the module are visualised using LED indicators.

No. Name Colour Meaning

DS green Device status DE red Device error

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POWERLINK Bus module – SK CU4-POL

(Module status)

Meaning

OFF

No communication

Flashing gree n 1x

Pre Operational 1: Parameter communication active, no process data

Flashing gree n 2x

Pre Operational 2: as for Pre Operational 1

Flashing gree n 3x

Ready To Operate: Param ete r c om m unication active, restrict ed pr oces s data com m uni cation

Green ON

Operational: Parameter communication active, process data communication active

Flashing gree n (10 Hz)

Basic Ethernet: Parameter communication active via UDP, no process data

Flashing gree n (2.5 Hz)

Stopped: No communication

(Network Error)

OFF

No POWERLINK error

Red ON

General POWERLINK error

L/A

(Green LED)

Meaning

• No bus connection (check cable connection)

Flashing gree n

• Technology box connected and active

Green ON

Technology unit read y, but

OFF

Module not ready, no control voltage.

OFF

Module ready, no error, at least one frequency inverter is communicating via the system bus

Short flashing

• One or more of the connected frequency inverters has fault status

Long flashing

OFF

Module ready and at least one other participant is connected to the system bus, but

• Software incompatible (module software and FI software do not match - update required)

Long flashing

Short flashing

Long flashing

Short flashing

System bus is in status "Bus Off"

OFF

Short flashing

• Module defective

POWERLINK-specific LEDs

Meaning

OFF

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NORD-specific LEDs

(Device status)

Long flashing Short flashing

(Device error)

Flash interval 1 x - 1s pause

Flash interval 2 x - 1s pause

Flash interval 3 x - 1s pause

Flash interval

x - 1s pause

Flash interval

1…7 - 1s pause

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• Module not ready, no control voltage.

• no bus activity available

Meaning

Long flash = 0.5 s on / 1 s off Short flash = 0.25 s on / 1 s off

Module ready, but

• no frequency inverter connected to system bus (connection may be interrupted)

•

one or more system bus clients has address error

System bus is in status "Bus Warning"

Communication on system bus disrupted

•

No other clients available on system bus

•

Module not inserted correctly or no connection to the system bus

• Frequency inverter has no supply voltage

System bus is in status "Bus Off"

•

the system bus 24V power supply was interrupted during operation

• No system bus 24V power supply

Module error

•

see parameter P170

System error, internal program sequence interrupted

• EMC interference (observe wiring guidelines!)

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POWERLINK Bus module – SK CU4-POL

Error

Meaning

Remarks

100.0

EEPROM error

EMC fault, module defective

102.0

Timeout

via P151/P513 monitoring

103.0

System bus BUS OFF

No 24V supply to the bus, connections not correct

104.0

Module temperature > 97°C

SK CU4-… only, zpermissiv e internal temperature of the mo dule exceeded for approx. 60 sec.

550.1

DIP switch error

The DIP switches (IP address) could not be read correctly

560.0 …

560.9

Internal error

Module not r eady

561.0

General network error

561.1

Ethernet Watchdog timeout

561.2

Bus cable fault

Bus cable connection interrupted

561.3

IP address error

IP address of the module has been doubly assigned

563.0

Firmware version incompatible

The firmware version cannot be used for the device

Error (E010)

Meaning

Remarks

10.0

Connection error

Contact to SK xU4 lost

• Switch-off of the supply voltage

10.2

Ethernet/IP Watchdog timeout

Telegram transfer error

Bus Master

10.3

Timeout by P151/P513

Telegram transfer error

10.4

IP address error

IP address of the module has been doubly assigned

10.5

Internal error

Module not r eady,

• for SK CU4-… e.g.: Module temperature > 97°C

10.6

Bus cable fault

Bus cable connection interrupted

10.8

The connection between the inverter and the module had a timeout

Only SK TU3 module

10.9

Module missing (P1 20 )

Only SK xU4 module

Error messages

Error messages fr om the module - present errors or archived m ess ages relating t o the last error - can be read out via the module par ameter (P170). The error messages are lost if the m odule is switched off.

564.0 MAC address error

Errors which occur in relation to the module are depicted as follows in the error memory of the frequency inverter (P700 / P701).

10.1 ASIC errors Communication to Ethernet - ASIC lost

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• Check the connections and links, program sequence and

• Check the connections and links

• Check the Watchdog time

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POWERLINK Bus module – SK CU4-POL

Parameter [-Array]

Meaning

Remarks

P120 [-01]

Option monitoring

"Auto“ (default setting)

Only SK xU4

P509

Control word source

SK TU3-… on SK 5xxE: "Ethernet TU” SK xU4-… on SK 180/SK 2xxE: "System bus"

P543 [-01 …-03 (-05)]

Bus actual values (1 …3 (… 5))

Possible settings according to (P418) and P546 … P548

P700 [-01] / P701

Current / last failures

Information parameters

P740 / P741

Process data bus In / Out

Information parameters

P745

Module version

Information parameters

Only SK TU3

P748

CANopen / System bus status

Information parameters

Parameter [-Array]

Meaning

Remarks

-TU3-

-TU4-

-CU4-

P150

Set relays

Set DOUT directly or control via BUS

P151

External bus time-out

Monitoring of SK xU4 bus module

X X

P152

Factory setting

Reset module parameters

X X X

P153 [-01 …-02]

Minimum system bus cycle

Reduction of the b us load on the s ystem bus cause d by the module

X X

P160

Node ID/IP address 4

X X X

P162 [-01 …-32]

Device name

Name of the module in the POWERLINK network

X X X

P163

FI sets bus error

"1"= Error message in case of fault, "0" = Status message

X X X

P164 [-01 …-04]

IP Gateway

Default setting: -01 … -04 : 192 / 168 / 100 / 254

X X X

P165

POWERLINK cycle

For synchronisation with Manage Node

X X X

P171 [-01 … -03]

Software version

Firmware version / Revision

X X X

P172

Configuration

Module type

X X X

P173

Module status

Status of system bus or connected FI

X X X

P174

Status of digital inputs

Image of the switching status of DIN

X X

P175

State of relays

Image of the switching status of DOUT

P176 [-01 … ]

Process data bus In

Information parameters

X X X

P177 [-01 … ]

Process data bus Out

Information parameters

X X X

P178

Internal temperature

Information parameters

P181 [-01 … -06]

MAC address

Information parameters

X X X

P182

NMT State

Information parameter (CN status)

X X X

P183

NMT Error

Information parameter (CN error)

X X X

P184 [-01 … -06]

NMT State-change count

Information parameter (cause of change of status)

X X X

P185 [-01 …-04]

Current IP address

Information parameters

X X X

P186 [-01 …-04]

Present IP subnet mask

Information parameters

X X X

Parameters

Frequency inverter: The following frequency inverter parameters must be adapted for setting up communication between the frequency inverter and the bus module (for details see frequency converter manual).

P510 [-01 … -02] Setpoint source P513 Time-out Monitoring of the SK TU3 bus module Only SK 5xxE

and P543 … P545 P546 [-01 …-03 (-05)]

P745 Module status Information parameters Only SK TU3

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Bus target values (1 …3 (… 5)) Possible settings according to (P400)

"Auto“ (default setting)

BUS module: The module provides a selection of appropriate parameters for setting or displaying special operating values. Parameters can be adapted using the NORDCON software or an SK PAR-3H / -3E param eter box. All parameters can still be read an d written by the bus master via POWERLINK.

P154 [-01 …-02] Access to option card I/O Administration of read a nd writ e rights to the IO of t he

module Alternative to setti ng the arra y valu e [-04]: D IP-switch,

à The value from the DIP-switch has priority

X X

P170 [-01 … -02] Present errors Displaying module errors X X X

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POWERLINK Bus module – SK CU4-POL

Access via RJ12-SK 5xxE

Access via RJ12-Bus diagnosis

connection unit

Access via RJ12-Frequency

verter diagnosis socket , if

connected to module via system

Software

Name

Software

Meaning

Document

Name

Document

Meaning

BU 0000

Description of NORD CON software

BU 0200

SK 2xxE frequency inverter manual

BU 0040

ParameterBox manual

BU 2200

Description of POWERLINK bus communic a tio n

BU 0180

Frequency inverter manual SK 180E, SK 190E

Parameter access and diagnosis

The NORD CON software and optional control units s uch as the SK PAR-3H par ameter box provide convenient access to the parameters of the module and allow status information to be read out.

SK TU3- SK TU4- SK CU4- / SK TU4-

diagnosis socket

socket SK TI4-TU-BUS(-C)

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Further Documentation and Software (www.nord.com)

XDD file

Device file (characteristics and parameters)

=== Ende der Liste für Textmar ke Inhalt ===

NORD CON

bus.

Parameterisation and diagnostic software

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