Group of channels
|
4
|
Logic input
|
Positive (sink)
|
Discrete input voltage
|
24 V DC
|
Input voltage limits
|
20...30 V
|
Voltage state 1 guaranteed
|
>= 11 V DC
|
Voltage state 0 guaranteed
|
<= 5 V DC
|
Current state 1 guaranteed
|
>= 2.5 mA
|
Current state 0 guaranteed
|
<= 1.2 mA
|
Addressing requirement
|
4 input words
|
Absolute maximum input
|
45 V during 10 ms decaying pulse
|
Response time
|
2.2 ms from state 0 to state 1
3.3 ms from state 1 to state 0
|
Isolation between group and bus
|
1780 Vrms for 1 minute
|
Isolation between group
|
500 Vrms for 1 minute
|
Checks
|
Broken wire detection
|
Local signalling
|
1 LED (green) for bus communication is present (Active)
1 LED (red) for external fault detected (F)
32 LEDs (green) for input status
|
Marking
|
CE
|
Bus current requirement
|
250 mA
|
Module format
|
Standard
|
Net weight
|
0.3 kg
|