The SIMATIC S7 400 6ES7453 3AH00 0AE0 is a powerful industrial automation solution designed for seamless performance. Operating at a frequency of 50/60 Hertz (HZ), this rack-mounted system in elegant grey combines stability with efficiency. Its standard size and digital output type make it ideal for various industrial applications requiring reliable automation capabilities.

Data Sheet 6ES7453-3AH00-0AE0

SIMATIC S7-400 FM 453 Function Module 3-channel positioning for servo & stepper motors Includes configuration package (CD)

Supply Voltage

Auxiliary & Load Voltage (1L+, 2L+)

• Rated: 24 V DC

• Permissible (lower): 20.4 V, dynamic 18.5 V

• Permissible (upper): 28.8 V, dynamic 30.2 V

Input Current

• From 1L+: max. 1 A (24 V encoder) / 1 A (5 V encoder)

• From 2L+4L+: max. 2 A per channel

• From backplane bus (5 V): max. 1.6 A

Encoder Supply

5 V Supply

• Supported: Yes

• Max output current: 300 mA

• Cable length:

  • 35 m (210 mA load)

  • 25 m (300 mA load)

24 V Supply

• Supported: Yes

• Max cable length: 100 m (300 mA load)

Power Loss

• Typical: 8 W

Digital Inputs

• Total: 6 per channel/axis

• Fully configurable

Input voltage:

• Rated: 24 V DC

• Signal 0: 3 to +5 V (max 3 mA)

• Signal 1: 11 to 30 V (max 7 mA)

Input delay:

• 0 1: max. 15 s, 8 s at 24 V

• 1 0: max. 45 s

Digital Outputs

• Total: 4 per channel/axis

• Configurable

• Short-circuit protected

Voltage & Current:

• Output voltage: 24 V DC

• Signal 1: min. UP 0.3 V

• Rated current: 0.5 A (40 C) / 0.1 A (60 C)

• Permissible range:

  • 040C: 5 mA to 0.6 A

  • 4060C: 5 mA to 0.12 A

• Signal 0 residual current: max. 2 mA

Switching frequency:

• Resistive: 100 Hz

• Inductive: 0.25 Hz

Encoder Interface

Supported Encoders

• Incremental encoder (RS-422 differential)

• Absolute encoder (SSI)

Incremental encoder:

• Input voltage: 5 V differential (RS-422)

• Max frequency:

  • 1 MHz (10 m cable)

  • 0.5 MHz (35 m cable)

SSI encoder:

• Input signal: 5 V RS-422

• Clock: max. 1.25 Mbit/s (2.5 Mbit/s soon)

• Max cable length: 250 m @ 156 kbit/s

Drive Interface

Signal Input

• "READY 1" input for servo drive

• Requirement: Ui < 1 V, Ii = 2 mA

Analog Drive Output

Setpoint:

• Voltage range: 10 to +10 V

• Output current: 3 to +3 mA

• Cable length: max. 30 m

Controller Enable Output:

• Max voltage: 50 V

• Max current: 1 A

• Max switching capacity: 30 VA

Stepper Drive Output

• Differential output: 2 V (RL = 100 )

• Signal "0": 1.1 V @ 30 mA

• Signal "1": 3.7 V @ 30 mA

• Min load resistance: 55

• Max output current: 60 mA

• Pulse frequency: 200 kHz (500 kHz soon)

• Cable length:

  • 35 m (symmetric)

  • 10 m (asymmetric)

Isolation

• Digital inputs: Yes (optocoupler)

• Digital outputs: Yes (optocoupler)

Ambient Conditions

Operation:

• 0 to 55C

Storage/Transport:

• 40 to 70C

Connection

• Required front connector: 1 48-pin

Dimensions & Weight

• Width: 50 mm

• Height: 290 mm

• Depth: 210 mm

• Weight: 1,620 g 

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