Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | SIMATIC S7-400 FM 455 S control module |
| Channel configuration | 16 channels; 16 digital inputs; 32 digital outputs |
| Analog input types | Voltage, current, thermocouple, and resistance thermometer |
| Analog input ranges | 0 to +10 V; 0 to 20 mA; 4 mA to 20 mA; Type B, J, K, R, S; Pt 100 |
| Resolution | 14 bit with overrange; 12 bit or 14 bit, parameterizable |
| Conversion time | 16.67 ms per channel; 100 ms for 14 bit at 50 Hz and 60 Hz |
| Supply | 24 V DC rated; permissible range 20.4 V to 28.8 V |
| Front connector | 2x 48-pin |
| Isolation | Between channels and backplane bus; optocoupler; tested with 500 V DC |
| Lifecycle | Announcement of product phase-out |
Applications
- Closed-loop control: Provides 16 closed-loop controllers with thermocouples or 2-wire connection, or 8 with Pt 100 or 4-wire connection.
Key Features
- Module and channels: SIMATIC S7-400 FM 455 S control module with 16 channels, step and pulse functions, 16 digital inputs, and 32 digital outputs.
- Analog input ranges: Supports voltage, current, thermocouple, and resistance thermometer inputs, including 0 to +10 V, 0 to 20 mA, 4 mA to 20 mA, Type B/J/K/R/S, and Pt 100.
- Resolution and conversion: Resolution with overrange is 14 bit; 12 bit or 14 bit is parameterizable. Conversion time is 16.67 ms per channel, with stated 12-bit and 14-bit options.
- Supply and power: Load voltage is 24 V DC rated, with a permissible range of 20.4 V to 28.8 V. Power loss is 10.7 W typical and 16.2 W maximum.
- Diagnostics and isolation: Substitute values are parameterizable. Isolation between the channels and backplane bus uses an optocoupler and is tested with 500 V DC.
- Front connection and dimensions: Connection requires 2x 48-pin front connectors. Dimensions are 50 mm wide, 290 mm high, and 210 mm deep; weight is approximately 1 400 g.
Frequently Asked Questions
1. What I/O does the Siemens 6ES7455-1VS00-0AE0 provide?
It has 16 channels, 16 digital inputs, 32 digital outputs, and analog inputs for voltage, current, thermocouples, and resistance thermometers.
2. Which analog input ranges are supported?
Supported ranges include 0 to +10 V, -1.75 V to +11.75 V, -80 mV to +80 mV, 0 to 20 mA, 0 to 23.5 mA, -3.5 mA to +23.5 mA, 4 mA to 20 mA, Type B/J/K/R/S thermocouples, and Pt 100.
3. What supply voltage does the module require?
The rated load voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V.
4. Which front connector is required?
The connection method requires 2x 48-pin front connectors.
5. What should be verified before requesting a quote?
Verify the exact order number, analog signal ranges, resolution and conversion timing, supply voltage, front connectors, dimensions, and the product phase-out status.
