7
Specifications
– SC3015/02
Number of channels:
32
Card Address:
Determined by the slot of the controller backplane
Isolation:
500 VDC Channel to RTP Bus
Maximum permanent allowed
voltage (no damage):
±58 VDC
Common Points between Channels: All channels share a single common return.
Type of Digital Input:
Type 1
Logic 1 Signal Detection:
≥ 23.1 VDC
Logic 0 signal Detection:
≤ 10.5 VDC
Sample Repetition Rate:
1 millisecond (1000 scans per second)
Sample Duration & Settling Time:
21.5 microseconds
Input Filter characterization:
Order:
First Order
Transition:
-3 dB at 1 kHz
Power Requirements:
+5 VDC at 400 mA
+24 VDC at 75 mA
– Chassis Backplane External
Voltage
External Power required:
48 VDC nominal (±8 VDC) at 3.1 mA per input
Field Wiring Mating Connector:
AMP (Tyco) 205209-2 37- Pin D-Sub Connector,
Female
Effect of Incorrect Field Wiring:
Shorted, open or reversed digital inputs will produce
an ON state.
