NORD TI 275281172 User Manual

only valid in combination with the operating instructions for the relevant frequency inverter. All

Technical Information / Datasheet

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SK TU4-PNT-M12-C

Part number: 275 281 172

PROFINET IO® - External Bus – Interface

NOTICE

This document is
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 this document

Scope of delivery

1 x Module SK TU4-PNT-M12-C
4 x Hexagon socket M4 x 40 mm

Accessories required:

1 x Bus connection unit SK TI4-TU-BUS-C
TI 275280500 (Part No. 275 280 500)

Field of use

External technolog y unit for c onnecti on of a dec entral ised f requency inverter (SK 1 80E … S K 2xxE) to
a PROFINET IO field bus. The module can be mounted on, or in the immediate vicinity of the
frequency inverter. I t is connected to the inverter via the system bus, and can comm unicate directly
with up to 4 frequency inverters. 8 digital inputs and 2 digital outputs are available.

Technical data

Module

Temperature range -25 °C … 50 °C Vibration resistance 3M7
Temperature class Class 3K4 Firmware version V1.2 R0 (from 2014)
Protection class IP66 Hardware version AA

Supply voltage 24 V ± 20 %, ≈ 100 mA

Dimensions [mm]* H x W x D: 95 x 136 x 99

Reverse polarity
protected

* module fitted to BUS-connection unit

Depth: 108mm with covers on M12

-connection

PROFINET IO Bus module SK TU4-PNT-M12-C

1.0 Erstausgabe / first issue 4913 Rck TI 275281172 GB

version reason for change(s) issue name document speech

PROFINET IO Bus module – SK TU4-PNT-M12-C

Isochronous real time communication of synchronised

Transmission and receiver cables are automatically

diagnosis socket on the device (if available) and possibly

Digital input - working area Low: 0 V … 5 V, High: 15 V … 30 V
Digital input - specif ic dat a Ri = 8 kΩ, input capacity: 10 nF, response time 3 ms,

inputs as per EN 61131-2 type 1
Digital output - 24 VDC power supply ≤ 400 mA (input)
Digital output - working range Low = 0 V, High = 24 V; max. 200 mA

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 2 x M12 sockets Shield via M12 direct to PE
Bus termination performed automatically PE connection via PE screw connection
Status display 8 LEDs in the terminal box
Topology Star, tree, ring, linear bus

Performance

Update interval for process data betw een module and frequency inverter ≤ 5 ms
Parameter read access on the frequency inverter ≈ 15 ms
Parameter write access with storage in EEPROM ≈ 25 ms
Cycle times ≥ 1 ms

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Module features

Communication RT (Real Time)

à Real time communication of process data

IRT (Isochronous Real Time)

à
process data

Addressing Automatic address assignment via IO controller using DCP

(Discovery Configuration Protocol)
Data transfer via Switched Ethernet
Autonegotiation Negotiation of transfer parameters
Autocrossover

crossed in the switch as necessary
Conformity classes CC-B, and CC-C
Access for NORD diagnosis tool via

via frequency inverter and

Ethernet protocols UDP or TCP/IP

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Installation

The module must be attac h ed to t he s u ita ble c o nn ec tio n un it (S K TI4-TU- …) and connected using th e
four M4 x 40 mm provided hexagon s ocket collar sc rews. Installation det ails can be found in the data
sheet for the relevant connection units.

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2 / 8 TI 275281172 - 4913

PROFINET IO Bus module – SK TU4-PNT-M12-C

PIN

Signal

Description

1

TX+

Transmission Data +

2

RX+

Receive Data +

3

TX-

Transmission Data -

4

RX-

Receive Data -

Potential

Contact

Designation

Description

1

24V

Supply potential (+24 V, ≤ 200 mA)

2

24V

Supply potential (+2 4 V, ≤ 200 mA)

3

DIN5

Digital input 5

4

DIN7

Digital input 7

5

DIN6

Digital input 6

6

DIN8

Digital input 8

7

0V

Reference potential (0 V / GND)

8

0V

Reference potential (0 V / GND)

9

24V

Supply potential (+24 V, ≤ 200 mA)

10

24V

Supply potential (+24 V, ≤ 200 mA)

11

24V

Supply voltage (+24 V)

12

24V

Supply voltage (+24 V)

13

24V

Supply voltage (+24 V)

14

SYS +

System bus data line +

15

0V

Reference potential (0 V / GND)

16

SYS -

System bus data line -

17

0V

Reference potential (0 V / GND)

18

0V

Reference potential (0 V / GND)

19

DIN1

Digital input 1

20

DIN3

Digital input 3

21

0V

Reference potential (0 V / GND)

22

0V

Reference potential (0 V / GND)

23

24V

Supply voltage (+24 V)

24

24V

Supply voltage (+24 V)

26

DIN4

Digital input 4

27

0V

Reference potential (0 V / GND)

28

0V

Reference potential (0 V / GND)

29

24V

Supply voltage (+24 V)

30

24V

Supply voltage (+24 V)

31

VI 24V2

Supply potential (+24 V - in) of the digital outputs

32

0V2

Reference potential (0 V / GND) of the digital outputs

33

DOUT1

Digital output 1 (+24 V, ≤ 200 mA)

34

DOUT2

Digital output 2 (+24 V, ≤ 200 mA)

35

0V2

Reference potential (0 V / GND) of the digital outputs

36

0V2

Reference potential (0 V / GND) of the digital outputs

RJ12 - 1

RS485_A

Data cable RS485

RJ12 - 2

RS485_B

Data cable RS485

RJ12 - 3

GND

Reference potential (GND)

RJ12 - 4

RS232_TxD

Data cable RS232

RJ12 - 5

RS232_RxD

Data cable RS232

RJ12 - 6

24 V

Supply voltage (+24 V)

Connections

The two Ethernet lines are connected exclusively via the two M12 sockets on the front. If the module is
the final subscriber on the line, one M12 socket can remain unoccupied. The use of EMC screw
connections is recommended.

PIN assignment
M12-4 socket
("D“- coded):

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The connection to other signal and control lines takes place via the BUS - connection units.

1

Digital inputs

2

25 DIN2 Digital input 2

System bus level and digital inputs

3

Digital outputs

4

Diagnosis

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