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Safety control drawing – Westermo RFIR-xxx User Manual

Page 7

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7

6641-22810

1000 Base-X

1000 Base-T

1

5

6

7

8

2

3

4

Safety control drawing

Position Direction* / description Input/output values

Rx

In / Receive port

Max 5 dBm

Tx

Out / Transmit port

Position Direction* / description Input/output values

1

In/out / BI_DA+

Per port:

U = ± 1 V (4V/us)

I = ± 20 mA
Data rate:

100/1000 Mbit/s

2

In/out / BI_DA–

3

In/out / BI_DB+

4

In/out / BI_DC+

5

In/out / BI_DC–

6

In/out / BI_DB–

7

In/out / BI_DD+

8

In/out / BI_DD–

Shield

Functional earth

Galvanically isolated via signal transformers and capacitively

isolated to functional earth through a 2kV 1000pF

capacitor. See user manual for proven transient protection.

* Direction relative this unit!

1

10/100 Base-TX

5

6

7

8

2

3

4

Position Direction* / description Input/output values

1

In/out / TD+

Per port:

U = ± 1 V (4V/us)

I = ± 20 mA
Data rate:

10/100 Mbit/s

2

In/out / TD–

3

In/out / RD+

4

Not connected

5

Not connected

6

In/out / RD–

7

Not connected

8

Not connected

Shield

Functional earth

Galvanically isolated via signal transformers and capacitively

isolated to functional earth through a 2kV 1000pF

capacitor.

See user manual for proven transient protection.