Safety control drawing – Westermo RFIR-xxx User Manual
Page 7
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.