Westermo RFIR-xxx - Manual (Page 6)

6 6641-22810
Safety control drawing
Position Direction/
description
Input/Output values
DO+ IO / Status + U
in
= 60 VDC max
DO- IO / Status – I
in
= 80 mA max
DI+ IO / Digital in + U
in
= 60 VDC max
DI- IO / Digital in – I
in
= 2.9 mA max
Position Direction/
description
Output values
1 In / VBUS
U = 5 VDC max
I = 100 mA max
2 In/out / D–
3 In/out / D+
4 Not connected
5 Functional earth
Degree of protection: IP 40
Ambient temperature: –40 °C to +70 °C (DC), –40 °C to +55 °C (AC)
Position Direction/
description
Input/output values
1 In/out / BI_DA+
Per port:
U = ± 1 V (4V/us)
I = ± 20 mA
Data rate:
10/100/1000 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 GND/Functional earth
through a 2kV 1000pF capacitor.
See user manual for proven transient protection.
Position Direction/
description
Output values
1 Out / VBUS
U
out
= 5 VDC max
I
out
= 500 mA max
2 In/out / D–
3 In/out / D+
4 GND
Shield Functional earth
Direction/
description Input values
In / +DC1
U
in
= (16 – 60) VDC
I
in
= 2.0 A@16 VDC*
P
In
= 32 W@16 VDC*
In / +DC2
In / COM
In / COM
DC Power supply AC Power supply
Direction/
description Input values
In / P
U
in
= (100–240) VAC,
50–60 Hz
I
in
= 360 mA@100 VAC**
In / N
In / NC
In / +DC1
+DC2
COM
COM
DC
* RFIR-227-T7G-F4G-DC
** RFIR-227-T7G-F4G-AC