My Cart
0 items
Genuine Automation Parts | Worldwide Express Delivery | 12-Month Warranty — [GET A QUOTE]
The 170AAI52040 is a high-performance analog input base module belonging to the Modicon Momentum family. This unit is specifically engineered for distributed I/O architectures, providing four differential input channels capable of processing a wide...
Availability: Low stock: 94 left
Reliable Worldwide Delivery
30-Day Money-Back Guarantee
Need more details? Read our fullShipping PolicyandRefund Policy.
The 170AAI52040 is a high-performance analog input base module belonging to the Modicon Momentum family. This unit is specifically engineered for distributed I/O architectures, providing four differential input channels capable of processing a wide variety of voltage and current signals. The 170AAI52040 serves as a versatile interface for sensors in field-level automation, converting physical process variables into digital data for PLC processing with high precision.
Designed for modularity, the 170AAI52040 can be combined with various communication adapters (such as Modbus TCP/IP or INTERBUS) to fit into diverse network topologies. Its compact form factor and low thermal dissipation make it an ideal choice for high-density control cabinets where space and heat management are critical considerations.
| Parameter | Specification |
|---|---|
| Module Identification | 170AAI52040 (Modicon Momentum Series) |
| Number of Channels | 4 Differential Inputs |
| Analog Input Ranges | ±10 V, ±5 V, 1–5 V, and 4–20 mA |
| A/D Resolution | 12-bit signed (≈ 1 unit per 4.88 mV in 10V range) |
| Input Impedance | > 10 MΩ (Voltage), 250 Ω (Current) |
| Update Time | Typically 10 ms for all 4 channels |
| Isolation | 500 V AC between inputs and internal bus |
| Thermal Operating Range | 0 to 60°C (32 to 140°F) |
| Physical Depth | 47.5 mm (1.9 in) |
| Physical Height | 125 mm (4.9 in) |
| Physical Width | 141.5 mm (5.6 in) |
| Unit Net Weight | 0.215 kg |
Monitoring pressure and flow transmitters in water treatment facilities.
Temperature data acquisition for industrial furnace control systems.
Integrating legacy 4–20 mA field instruments into modern Ethernet-based control networks.
Does this module require an external power supply for the loop?
The 170AAI52040 typically requires an external 24 V DC supply to power the sensors if they are not self-powered (passive loops).
Can I mix voltage and current inputs on the same module?
Yes, each channel can be individually configured via software to handle either voltage or current signals, provided the wiring follows the differential input schematic.
