1746-NI8 A AB Redundant Power Supply Module 24 VDC At 300 MA (Max) 0 To 60 O C
1746-NI8 A AB Redundant Power Supply Module 24 VDC At 300 MA (Max) 0 To 60 O C
製品詳細:
起源の場所:
アメリカ合衆国
ブランド名:
AB
証明:
CE
モデル番号:
1746-NI8A
詳細情報
起源の場所:
アメリカ合衆国
ブランド名:
AB
証明:
CE
モデル番号:
1746-NI8A
電力容量:
120W
頻度:
1.2GHz
必要メモリ:
0.541kg
周囲温度:
0への60 o C
出力電圧:
12V DC
力:
24 VDC 300 mA (最大)
Trading Information
最小注文数量:
1
価格:
交渉可能
パッケージの詳細:
新品とオリジナル
受渡し時間:
5-7日
支払条件:
T/T、L/C
供給の能力:
100
製品の説明
1746-NI8 A AB Redundant Power Supply Module 24 VDC At 300 MA (Max) 0 To 60 O C
1746-NI8 ADescription
The Allen-Bradley 1746-NI8 is an analog input module from the SLC 500 programmable logic controller (PLC) system. This module acts as an interface between the SLC 500 backplane and analog sensors in the field, converting real-world analog signals (such as voltage or current) into precise digital values that the processor can understand. It is designed for industrial monitoring and control applications where measuring variables like temperature, pressure, level, or flow is required. The 1746-NI8 is known for its reliability and ease of configuration within the Rockwell Automation ecosystem.
1746-NI8 A Features
•8-Channel High Resolution: Provides eight independent analog input channels, allowing you to monitor multiple process points with a single module.
•Selectable Input Range per Channel: Each channel can be individually configured for different input types (voltage or current), offering great application flexibility. Supported ranges include 0-10V DC, 0-5V DC, ±10V DC, 0-20 mA, and 4-20 mA.
•Wide Operating Voltage Range: The module can be powered directly from the SLC 500 backplane, requiring no external power supply for basic operation.
•LED Indicators: Features status LEDs for power and channel diagnostics, enabling quick troubleshooting and module health monitoring.
•SLC 500 Compatibility: Designed to plug directly into any SLC 500 chassis (1746 series), ensuring seamless integration and communication with the SLC 5/0x processors.
•4-20 mA Input Support with Open Circuit Detection: Supports the industry-standard 4-20 mA signal type and can detect open wire conditions on current input channels.
1746-NI8 A Material & Application
•Module Housing: Constructed from high-grade, flame-retardantplastic (thermoplastic).
•Connector: The removable screw-terminal connector is typically made ofindustrial-grade plastic withmetal (nickel or gold-plated) contacts for reliable connections.
•Internal Electronics: The printed circuit board (PCB) contains various electronic components, includingICs, resistors, and capacitors, compliant with industrial standards.
1746-NI8 A Primary Applications:
•Process Monitoring: Connecting to transmitters for pressure, temperature, flow, and level.
•Machine Control: Reading analog signals from potentiometers, LVDTs, or load cells.
•Data Acquisition: Logging analog sensor data for monitoring and analysis.
•Water/Wastewater Treatment, HVAC Control, and General Manufacturing Automation.
1746-NI8 A Important Parameters
The following table outlines the key technical specifications for the 1746-NI8 module.
Parameter
Specification
Catalog Number
1746-NI8
Module Type
Analog Input
Number of Channels
8 (single-ended)
Input Types (Selectable per Channel)
Voltage: 0-10V DC, 0-5V DC, ±10V DC
Current: 0-20 mA, 4-20 mA
Resolution
16-bit (including sign)
Backplane Current Draw
80 mA @ 5V DC (from backplane)
Voltage Range, Operational
10.2 to 15.8V DC (from external sensor power supply, if used)
Isolation Voltage
500V AC continuous (field to backplane)
Connection Type
Removable 16-pin screw-terminal block (1746-NI8 requires a separate connector, often 1746-N3)