ML0021 August 15, 2018
119 Copyright 2018 Bitronics, LLC
9.3 Specifications
Inputs: 8 (P30A) or 16 (P31) uni-directional, isolated inputs (4 are shared with output
relays ) jumper selectable for voltage range. Input terminals have internal
510V clamp.
Low Input Voltage Range
Input Range: 0 to 100Vdc
Threshold Voltage: 15V dc +/-1V (at 25C)
Input Resistance: 33kΩ
High Input Voltage Range
Input Range: 0 to 300Vdc
Threshold Voltage: 70Vdc +/-3.5V (at 25C)
Input Resistance: 153kΩ
Input Channel-to-Channel Time Resolution: 200µs (maximum)
Outputs: 8 isolated outputs on P33; 4 isolated outputs, terminals shared with 4 inputs
(P30A, P31); jumper selectable for Normally Closed (NC) or Normally Open
(NO) operation and for energized or de-energized condition. Output
terminals have internal 510V clamp.
Output Maximum Switched Current (Resistive)
Voltage
Tripping
(C37.90
Resistive)
Continuous
Carry
Break
(Inductive)
24Vdc
30A
5A 8A
48Vdc
30A
5A 700mA
125Vdc
30A
5A 200mA
250Vdc
30A
5A 100mA
Input De-bounce Time: Selectable, from 60ns to 260s in 60 ns steps.
Output Operate Time (time from command by Host, does not include protocol delays)
Assert (Close time with "N.O." jumper): 8ms
Release (Open time with "N.O." jumper): 3ms
Input Delay Time (from terminals): <100µs
Indicator LEDs
Inputs: Green, on when input voltage exceeds threshold.
Outputs: Amber, on when relay coil is energized.
Isolation
I/O Terminals to Case: 2000Vac, 1min
I/O Channel to Channel: 1500Vdc, 1min
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