Product information
Overview
Applications
- Temperature control: Provides temperature control with 4 closed-loop controllers and configurable thermocouple or resistance thermometer inputs.
Key Features
- 4-channel temperature control: Temperature Control Unit with 4 channels for step and pulse control and 4 closed-loop controllers.
- Digital I/O: 8 digital inputs and 8 digital outputs; the digital outputs have electronic short-circuit protection.
- Analog input ranges: Supports voltage, current, thermocouple and resistance thermometer input ranges, including 0 to +10 V, 0 to 20 mA, Type B, E, J, K, R, S and Pt 100.
- Supply and connections: Load voltage L+ is 24 V, with a permissible range of 20.4 V to 28.8 V. The required front connector is 2x 20-pin.
- Configuration package: Includes a multi-language configuration package, manual and Getting Started in de, en and it on CD-ROM.
- Installation dimensions: Dimensions are 80 mm width, 125 mm height and 120 mm depth; weight is approximately 470 g.
Technical Summary
| Product type | Temperature Control Unit FM 355-2S |
|---|---|
| Channels | 4 |
| Digital inputs | 8 |
| Digital outputs | 8 |
| Analog inputs | 4 |
| Load voltage L+ | 24 V rated value; permissible range 20.4 V to 28.8 V |
| Closed-loop controllers | 4 |
| Required front connector | 2x 20-pin |
| Product lifecycle | Product cancellation |
Frequently Asked Questions
What is the exact Siemens model and product type?
It is Siemens SIMATIC S7-300 6ES7355-2SH00-0AE0, temperature Control Unit FM 355-2S.
How many I/O points does this unit have?
It has 4 analog inputs, 8 digital inputs and 8 digital outputs.
What supply voltage does the unit require?
Load voltage L+ is 24 V rated value, with a permissible range of 20.4 V to 28.8 V.
Which front connector is required?
The required front connector is 2x 20-pin.
What should I provide for a quotation request?
Provide the required quantity, destination and any project-list context for verification.
