SmartFlex SR308
7.7
Technical parameters of I/O port
•
Characteristics of inputs:
logical 0 / 1
∗
Voltage
Current
Web interface status
log. 1 max
3 V
0.4 mA
Off
log. 0 min
5 V
0.7 mA
On
log. 0 type
12 V
2 mA
On
log. 0 max
60 V
7 mA
On
Table 27: Characteristics of inputs
∗
The binary input status in the Shell is returned via
io get bin0
or
io get bin1
.
•
Binary output parameters:
–
60 V AC / 300 mA
–
60 V DC / 300 mA
7.8
Technical Parameters of Power over Ethernet (PoE)
Standards IEEE 802.3at-2009 (PoE+) and IEEE 802.3af-2003 (PoE) are supported. Ca-
bling needed is Category 5, up to 12.5
Ω
. It is possible to use a passive PoE injector.
PoE PD: parameters for opposite PSE
Input voltage range
42.5 – 57 V
Power available
25.50 W
Maximum current
600 mA
Table 28: PoE PD: parameters for opposite PSE
PoE PSE parameters
Power supply needed
44 – 57 V, 65 W
Power available
2x 25.50 W (ETH0, ETH1)
Table 29: PoE PSE parameters
40