Safety control drawing – Westermo RFI-2xx User Manual
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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
PE
Galvanically isolated via signal transformers and capacitively
isolated to GND/PE 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
1000 Base-X
1000 Base-T
1
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
PE
Galvanically isolated via signal transformers and capacitively
isolated to GND/PE through a 2kV 1000pF capacitor.
See user manual for proven transient protection.
1000 Base-X
1000 Base-T
1
5
6
7
8
2
3
4