Siemens 6ES5453-4UA11 Output Module

The 6ES5453-4UA11 converts digital values into analog signals for field devices. This module controls actuators like valves and variable speed drives. It provides four independently configurable output channels for SIMATIC S5 systems.

Key Technical Specifications

Parameter	Value
Output Channels	4 analog, single-ended
Output Voltage Ranges	0 to 10V, ±10V, 0 to 5V
Output Current Ranges	0 to 20 mA, 4 to 20 mA
Resolution	12 bits (4096 steps)
Settling Time	2 ms per channel
Accuracy	±0.5% of full scale
Load Impedance	1 kΩ min (voltage), 500 Ω max (current)
Supply Voltage	24V DC from backplane
Power Consumption	4 W typical
Board Dimensions	23.0 cm x 12.5 cm x 4.0 cm
Weight	0.38 kg (0.84 lbs)
Component Count	96 discrete components
Energy Storage	680 µF bulk capacitance
Operating Temperature	0°C to 60°C

Physical Dimensions and Component Layout

This module measures 23.0 cm in length and 12.5 cm in width. Its total height reaches 4.0 cm including the terminal block. 6ES5453-4UA11 weighs 0.38 kg for stable rack mounting. You will find 96 discrete components on a four-layer PCB.

Moreover, the module integrates a 680 µF capacitor for output smoothing. This capacitor filters noise on the analog output signals. It also provides stability during rapid output changes.

Output Channel Design and Characteristics

Each of the 4 channels uses a dedicated digital-to-analog converter. A precision voltage reference ensures stable output across temperature changes. The 12-bit DAC provides 4096 discrete output steps. Consequently, you can achieve fine control of connected actuators.

Signal Ranges and Configuration

You can configure each channel independently for voltage or current. Jumpers on the PCB select the appropriate range for each output. The module delivers 0 to 10V, ±10V, or 0 to 5V signals. It also outputs 0 to 20 mA or 4 to 20 mA for loop-powered devices.

Connector Interface and Field Wiring

A 20-pin screw terminal block accepts field wiring for all 4 channels. Each channel uses two terminals for signal output and ground return. A separate terminal provides a common reference point for all channels. LED indicators show channel activity and module power status.

Typical Application Scenarios

You can deploy 6ES5453-4UA11 in SIMATIC S5 systems needing analog control. It also works well for positioning valves, dampers, and actuators. This module controls variable frequency drives and chart recorders. Its 4 channels suit small process control applications.