Datasheet

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2
45MR-3810 Series: 8
Relay Channels 45MR-2404 Series: 4
Analog Output Channels 45MR-4420 Series: 4
RTD Channels 45MR-6600 Series: 6
Thermocouple Channels 45MR-6810 Series: 8
Isolation 3k VDC or 2k Vrms
Digital Inputs
Connector Spring-type Euroblock terminal
Sensor Type Dry contact
Wet contact (NPN or PNP)
I/O Mode 45MR-1600/1601 Series: DI or event counter (only supports the first 4 channels)
45MR-2606 Series: DI or event counter (only supports the first 2 channels)
Dry Contact On: short to FP+/FP-
Off: open
Wet Contact (DI to FP-) On: 10 to 30 VDC
Off: 0 to 3 VDC
Wet Contact (DI to FP+) On: 10 to 30 VDC
Off: 0 to 3 VDC
Counter Frequency 1 kHz
Digital Filtering Time Interval Software configurable
Digital Outputs
Connector Spring-type Euroblock terminal
I/O Type 45MR-2600 Series: Sink
45MR-2601/2606 Series: Source
I/O Mode 45MR-2600/2601 Series: DO or pulse output (only supports the first 4 channels)
45MR-2606 Series: DO or pulse output (only supports the first 2 channels)
External Power 12/24 VDC
Pulse Output Frequency 1 kHz
Over-Voltage Protection 45 VDC
Over-Temperature Shutdown 175°C (typical), 150°C (min.)
Current Rating 500 mA per channel
Relays
Connector Spring-type Euroblock terminal
Type Form A (N.O.) power relay
I/O Mode DO
Contact Current Rating Resistive load: 2 A @ 30 VDC
Resistive load: 2 A @ 250 VAC
Relay On/Off Time 10 ms (max.)
Initial Insulation Resistance 1000 mega-ohms (min.) @ 500 VDC