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1746-NI8 Allen-Bradley Programmable Controller

Name: 1746-NI8 Allen-Bradley Programmable Controller
Brand: Allen-Bradley
SKU: 1746-NI8
Price: 37.0 USD
Availability: InStock

Technical Specifications:

Manufacturer:

Allen-Bradley

Product No.:

1746-NI8

Condition:

In Stock

Product Type:

Programmable Controller

Product Origin:

USA

Weight:

580g

Shipping port:

Xiamen

Warranty:

12 months

Quantity

Specification	Details
Operating Temperature 🌡️	0°C to 55°C (32°F to 131°F) in any slot except slot 0 0°C to 60°C (32°F to 140°F) in the rightmost slot of chassis
Storage Temperature ❄️	-40°C to +85°C (-40°F to +185°F)
Relative Humidity 💧	5% to 95% (without condensation)
Certification ✅	UL listed CSA approved CE compliant for all applicable directives
Hazardous Environment Classification ⚠️	Class I Division 2 Hazardous Environment

Specification	Details
Type of Input (Selectable) ⚙️	10V dc 1-5V dc 0-5V dc 0-10V dc 0-20 mA 4-20 mA 20 mA 0-1 mA
Type of Data (Selectable) 📈	Engineering Units Scaled for PID Proportional Counts (-32,768 to +32,767 range) Proportional Counts (User Defined Range, Class 3 only) 1746-NI4 Data Format
Input Impedance 🔌	1 MΩ
Voltage Input (maximum) ⚡	±30V between any two signal terminals
Current Input (maximum) ⚡	±30 mA
Time to Detect Open Circuit ⏱️	1 module scan

Specification	Details
LED Indicators 💡	9 green status indicators (one for each of 8 channels and one for module status)
Module ID Code 🆔	Class 1 Interface: 3526 Class 3 Interface: 12726
Recommended Cable 🧵	Belden #8761 or equivalent
Maximum Wire Size 🛠️	Two 14 AWG wires per terminal
Maximum Cable Impedance 📏	Voltage Source (with less than 10Ω impedance): 40Ω maximum loop impedance, for <1LSB error Current Source (transmitter properly wired to its power supply): 250Ω maximum loop impedance, to meet common-mode voltage requirements
Terminal Block 🔩	Removable, Allen-Bradley spare part Catalog Number 1746-RT25G

Specification	Details
Backplane Current Consumption 🔋	200 mA at 5V dc 100 mA at 24V dc
Backplane Power Consumption ⚡	3.4W maximum (1.0W @ 5V dc, 2.4W @ 24V dc)
Number of Channels 🔢	8 (backplane isolated)
I/O Chassis Location 🏠	Any I/O module slot except slot 0
A/D Conversion Method 🧮	Successive approximation, switched capacitor
Input Filtering 🔄	Low pass digital filter with programmable filter frequencies
Normal Mode Rejection 📉	Provided by low-pass filter (between [+] input and [−] input)
Common-Mode Rejection 📉	Greater than or equal to 75 dB at DC Greater than or equal to 100 dB at 50/60 Hz
Input Filter Frequencies 🔍	1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 Hz, 50 Hz, 75 Hz
Calibration ⚙️	The module performs continuous autocalibration.
Isolation 🔒	50V dc continuous between the analog inputs and the backplane 530V ac and 750V dc pulse withstand for 1 second
Common-Mode Voltage Range ⚙️	±10.5V (21V maximum between any two terminals)