Siemens 6ES74310HH000AB0

Technical Parameters

Load voltage L+

Rated value (DC) : 24 V; Only required for supplying 2-wire transmitters

Reverse polarity protection : Yes

Input current

From load voltage L+ (without load), max. : 400 mA; for 16 connected, fully controlled 2-wire transmitters

From backplane bus 5 V DC, max. : 100 mA

Power loss

Power loss, typ. :2 W

Analog inputs

Number of analog inputs : 16

For voltage/current measurement : 16

permissible input voltage for voltage input (destruction limit), max: 20 V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20)

permissible input current for current input (destruction limit), max: 40 mA

Constant measurement current for resistance-type transmitter, typ: 1.67 mA

Key Features

With an amazing versatility and precision, the Siemens 6ES74310HH000AB0 is perfect for automation jobs.

16-Channel Input: 16-Channel analog inputs and 13-bit resolution ensure precise measurement of voltage (±10V) and current (±20mA, 4–20mA) signals for sensors and transducers．

Fast Conversion: 20ms conversion time for real-time monitoring in high speed production lines, like chemical dosage system or packaging machine.

Flexible Installation: Non-isolated design eases connection to Siemens S7-400 PLCs and configurable input ranges enable use with a variety of sensor types without hardware changes.

Dynamic Overload Protection: Offers I²t thermal monitoring preventing from overheating in transient overload conditions (up to 1.8× rated current), supporting long-term life in high-demand applications, e.g., motor control.

Compatible Equipment

Siemens 6ES74310HH000AB0 in combination with the Simatic S7-400 are the ideal controller for a large number of automation tasks.

S7-400 PLCs: Compatible with CPUs like 6ES74122XK050AB0 for central control in big automation systems e.g., steelworks or waterworks.

ET200 Distributed I/O: Fosters flexibility in decentralized applications, in automotive assembly lines or smart warehouses, cutting the wiring effort.

SITOP Power Supplies: Modules can be used with 6EP13363BA00 for 24V DC trouble-free signal in the presence of noise.

Application Scenarios

The Siemens 6ES74310HH000AB0 provides a superior level of performance in various fields:

Automobile Manufacture: Used for the supervision of pressure/temperature sensors by the motor car making lines, complying with the accuracy tolerance.

Chemical Processing: Records flowmeters and pH sensor real-time data for automated changes in batch reactors.

Renewable Energy: It is embedded in wind turbine control systems to measure generator outputs and grid coupling parameters.

Pharmaceuticals: Monitors temperature and humidity in cleanroom while producing vaccines, in accordance with GMP.