Moxa’s ioThinx 4500 Series (45MR) Modules are available with DI/Os, AIs, relays, RTDs, and other I/O types, giving users a wide variety of options to choose from and allowing them to select the I/O combination that best fits their target application. With its unique mechanical design, hardware installation and removal can be done easily without tools, greatly reducing the amount of time required to set up and replace the modules.
Input/Output Interface
Digital Input Channels
45MR-1600 Series: 16
Digital Output Channels
45MR-2600 Series: 16
Analog Input Channels
45MR-3800 Series: 8
Relay Channels
RTD Channels
Thermocouple Channels
Isolation
Digital Inputs
Connector
Spring-type Euroblock terminal
Sensor Type
Dry contact
I/O Mode
45MR-1600/1601 Series: DI or event counter (only supports the first 4 channels)
Dry Contact
On: short to FP+/FP-
Wet Contact (DI to FP-)
On: 10 to 30 VDC
Wet Contact (DI to FP+)
On: 10 to 30 VDC
Counter Frequency
Digital Filtering Time Interval
Digital Outputs
Connector
Spring-type Euroblock terminal
I/O Type
45MR-2600 Series: Sink
I/O Mode
45MR-2600/2601 Series: DO or pulse output (only supports the first 4 channels)
External Power
Pulse Output Frequency
Over-Voltage Protection
Over-Temperature Shutdown
175°C (typical), 150°C (min.)
Current Rating
Relays
Connector
Spring-type Euroblock terminal
Type
Form A (N.O.) power relay
I/O Mode
Contact Current Rating
Resistive load: 2 A @ 30 VDC
Relay On/Off Time
Initial Insulation Resistance
1000 mega-ohms (min.) @ 500 VDC
Mechanical Endurance
Electrical Endurance
400,000 operations @ 2 A resistive load
Contact Resistance
Analog Inputs
Connector
Spring-type Euroblock terminal
I/O Mode
I/O Type
Resolution
Input Range
45MR-3800 Series: 0 to 20 mA, 4 to 20 mA, 4 to 20 mA(burnout detection)
Over-Voltage Protection
-25 to +30 VDC (power on)
Accuracy
±0.1% FSR @ 25°C
Sampling Rate
All channels: 100 samples/sec
Input Impedance
45MR-3800 Series: 120 ohms
RTDs
Connector
Spring-type Euroblock terminal
Sensor Type
PT50, PT100, PT200, PT500 (-200 to 850°C)
Resistance Type
310, 620, 1250, and 2200 ohms
Input Connection
Sampling Rate
All channels: 12 samples/sec
Resolution
Accuracy
±0.1% FSR @ 25°C
Input Impedance
Thermocouples
Connector
Spring-type Euroblock terminal
Sensor Type
Millivolt Type
±19.532 mV
Resolution
Millivolt Accuracy
±0.1% FSR @ 25°C
Sampling Rate
All channels: 12 samples/sec
Input Impedance
Power Parameters
Mode
45MR-7820 Series: 0, 12/24 VDC
Channels
Power Consumption
System Power
45MR-1600 Series: 59.4 mA @ 3.3 VDC
Field Power
45MR-1600 Series: 19.3 mA @ 12 VDC
Physical Characteristics
Weight
45MR-1600 Series: 77 g (0.17 lb)
Dimensions
19.5 x 99 x 60.5 mm (0.77 x 3.90 x 2.38 in)
Housing
Installation
Wiring
Strip Length
Environmental Limits
Operating Temperature
Standard Models: -20 to 60°C (-4 to 140°F)
Storage Temperature (package included)
-40 to 85°C (-40 to 185°F)
Ambient Relative Humidity
5 to 95% (non-condensing)
The relays of the 45MR-2404 Series may malfunction when operating in high condensation environments below 0°C.
Altitude
Up to 4000 m
Please contact Moxa if you require products guaranteed to function properly at higher altitudes.
Standards and Certifications
EMC
EMI
CISPR 32, FCC Part 15B Class A
EMS
IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV
Shock
Vibration
MTBF
Time
45MR-1600 Series: 661,247 hrs
Standards
Warranty
Warranty Period
All models except 45MR-2404 Series: 5 years
Because of the limited lifetime of power relays, products that use this component are covered by a 2-year warranty.
Details
Features
Easy tool-free installation and removal Built-in LED indicators for IO channels Wide operating temperature range: -40 to 75°C (-40 to 167°F)
