5. Technical Parameters
5.7 Technical parameters of I/O port
• Characteristics of inputs:
Logical 0 / 1
log. 1 max
log. 0 min
log. 0 type
log. 0 max
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
5.8 Technical Parameters of Power over Ethernet (PoE)
Standards IEEE 802.3at-2009 (PoE+) and IEEE 802.3af-2003 (PoE) are supported. Cabling needed is
Category 5, up to 12.5 . It is possible to use a passive PoE injector.
SmartFlex SR304 Hardware Manual
Voltage
3 V
5 V
12 V
60 V
Table 39: Characteristics of inputs
PoE PD: parameters for opposite PSE
Input voltage range
Power available
Maximum current
Table 40: PoE PD: parameters for opposite PSE
PoE PSE parameters
Power supply needed
Power available
Table 41: PoE PSE parameters
5.7 Technical parameters of I/O port
Current
Web interface status
0.4 mA
Off
0.7 mA
On
2 mA
On
7 mA
On
42.5 – 57 V
25.50 W
600 mA
44 – 57 V, 65 W
2x 25.50 W (ETH0, ETH1)
43