Specifications
Original instructions
General Specifications
Specifications for the Quantum140 DII 330 00 Intrinsically Safe Digital Input module are as follows.
Number of Input Points
8 IN
Operating Voltages and Currents
No load voltage (between input + and input -)
8 VDC
Short circuit current
8 mA
Switching point
1.2 mA ... 2.1 mA
Switching hysteresis
0.2 mA
Switching Frequency
100 Hz maximum
Response
OFF-ON
1 ms
ON-OFF
1 ms
Isolation
Channel to Channel
None
Channel to Bus
1780 VAC, 47-63 Hz or 2500 VDC for 1 min.
Internal Resistance
2.5 K ohms
Input Protection
Resistor limited
Fault Detection
None
Bus Current Required
400 mA
Power Dissipation
2 W
External Power
Not required
Hot Swap
Not allowed per intrinsic safety standards
Fusing
Internal - not user accessible