Siemens 9AB4110-3EB11-1L00 | 16-Bit Analog Input Module

The Siemens 9AB4110-3EB11-1L00 converts analog field signals into digital values for your PLC. This module accepts voltage and current inputs from transmitters and sensors. You can connect thermocouples, pressure transducers, and flow meters directly. It filters out high-frequency noise for stable and repeatable readings. Consequently, this module delivers accurate process data for control algorithms.

Technical Specifications Overview

Parameter	Detailed Specification
Model	Siemens 9AB4110-3EB11-1L00
Category	Analog Input Module (Multichannel, Isolated)
Number of Inputs	8 differential or 16 single-ended (configurable)
Voltage Ranges	±10V, ±5V, 0-10V, 0-5V (selectable per channel)
Current Ranges	0-20 mA, 4-20 mA (with external 250Ω resistor)
Resolution	16 bits (0.0015% of full scale)
Sampling Rate	100 samples per second per channel
Input Impedance (Voltage)	> 1 MΩ
Input Impedance (Current)	250 Ω (typical)
Accuracy	±0.1% of reading at 25°C
Isolation Voltage	1500V AC (channel to backplane)
Operating Voltage	24V DC (external, 200 mA)
Dimensions (approx.)	125 mm x 90 mm x 40 mm
Weight	0.32 kg (320 grams)
Connector	Removable screw terminal block (20 positions)
Operating Temperature	-10°C to 55°C

Functional Features and Signal Processing

The Siemens 9AB4110-3EB11-1L00 provides per-channel software configurability for maximum flexibility. You can mix voltage and current sensors across different input channels. The module includes a programmable digital filter for noisy industrial environments. Furthermore, it detects wire breaks and out-of-range conditions automatically.

Each input channel includes overvoltage protection up to 30V DC. The 16-bit resolution allows precise measurement of small signal variations. Additionally, the module stores calibration data in non-volatile memory. You can read raw counts or scaled engineering units directly from the PLC.

Installation and Wiring Guidelines

First, mount the Siemens 9AB4110-3EB11-1L00 on a DIN rail inside your control cabinet. Next, connect a stable 24V DC power supply to the designated terminals. Then, wire your field sensors using shielded twisted-pair cables. Finally, connect the module to your PLC via the parallel bus interface.

You must ground the cable shield at only one end to prevent ground loops. The module does not provide loop power for two-wire transmitters. Consequently, you need an external 24V supply for current loop sensors. Always verify signal polarity before powering up the module.

This analog input module works perfectly for process monitoring applications. It handles temperature, pressure, level, and flow signals reliably. You can replace the module without rewiring the screw terminals. The Siemens 9AB4110-3EB11-1L00 suits both new installations and legacy upgrades.