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Allen Bradley 1746SC-INI4VI SLC 500 Isolated Analog Input Module
- Product Details
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Product Introduction
The Allen Bradley 1746SC-INI4VI is an isolated analog input module designed for the SLC 500 PLC series. It provides 4 isolated analog inputs capable of measuring both voltage and current signals with high precision.
Engineered for industrial automation, the module ensures accurate acquisition of process signals while isolating each input to prevent interference and protect the PLC from electrical noise. Its compact, rack-mounted design allows efficient installation in control cabinets and seamless integration into modular PLC systems.
The 1746SC-INI4VI is commonly used in applications where precise analog monitoring, signal isolation, and reliable data conversion are critical for process control and industrial automation.
Product Specifications
| Parameter | Description |
|---|---|
| Manufacturer / Part Number | Allen Bradley 1746SC-INI4VI |
| Product Type | Isolated Analog Input Module |
| Series | SLC 500 |
| Input Points | 4 analog inputs |
| Signal Type | Voltage and Current (Isolated) |
| Input Ranges | 0–10 VDC, ±10 VDC, 0–5 VDC, 1–5 VDC; 0–20 mA, 4–20 mA |
| Resolution | 16 Bits |
| Input Current | 570 mA @ 5 V |
| Mounting Type | Rack-mounted |
| Isolation | Electrically isolated inputs |
| Operating Environment | Industrial control cabinets |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.181 kg |
Applications
• SLC 500 PLC systems requiring precise analog signal acquisition
• Industrial automation environments where isolated voltage/current inputs prevent noise interference
• Process control systems for temperature, pressure, flow, or other sensor monitoring
• Rack-mounted PLC configurations for modular and expandable control systems
• Industrial instrumentation needing high-resolution analog input conversion
• Automation systems requiring reliable data acquisition from field analog devices
Advantages
• Electrically isolated inputs protecting the PLC and improving signal integrity
• High-resolution 16-bit conversion ensuring accurate analog measurements
• Multiple input ranges supporting flexible voltage and current signals
• Compact rack-mounted design for efficient cabinet installation
• Continuous reliable operation in harsh industrial environments
• Seamless integration with SLC 500 series and modular I/O architecture
FAQ
-
How many analog input points does this module provide?
It provides 4 isolated analog inputs. -
What types of signals can it measure?
It supports both voltage (0–10 VDC, ±10 VDC, 0–5 VDC, 1–5 VDC) and current (0–20 mA, 4–20 mA) signals. -
Is each input electrically isolated?
Yes, all inputs are electrically isolated to protect the system from noise and surges. -
What is the resolution of the analog inputs?
The module provides 16-bit resolution for precise measurements. -
Can it be mounted in a standard PLC rack?
Yes, it is designed for rack-mounted installation. -
Is it compatible with SLC 500 PLC systems?
Yes, it is fully compatible with SLC 500 chassis and modules. -
What is the maximum input current?
The module draws 570 mA at 5 V supply. -
Can this module be used in process control applications?
Yes, it is widely used for temperature, pressure, and flow sensor monitoring. -
Does it prevent interference from other field devices?
Yes, electrical isolation ensures signal integrity. -
Can it be expanded with additional analog input modules?
Yes, its modular design allows expansion within SLC 500 systems.
Related Models
| Model | Description |
|---|---|
| 1746SC-INI8VI | 8-Point Isolated Analog Input Module |
| 1746SC-INI4VI-R | Redundant 4-Point Analog Input Module |
| 1746SC-IB8I | 8-Point Isolated Digital Input Module |
| 1746SC-INI4V | 4-Point Voltage Input Module |
| 1746SC-INI2VI | 2-Point Isolated Analog Input Module |
| 1746SC-INI4I | 4-Point Isolated Current Input Module |
Popular Models
| Model | Description |
|---|---|
| 1746-IA16 | Analog Input Module |
| 1746-OA16 | Analog Output Module |
| 1746-IB8 | Digital Input Module |
| 1746-OB16 | Digital Output Module |
| 1746-A4 | SLC 500 CPU Module |
| 1746-NI4 | Network Interface Module |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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