Smart 200 Expansion Signal Boards (SB Series)
Plug-in signal boards for Smart 200 PLC systems. Add communication, digital I/O, analog I/O, or temperature acquisition in a compact form factor.
- Extra serial communication (RS485 / RS232)
- Small add-on DI/DO without external modules
- Analog sensing and control (V/I)
- Temperature measurement (PT100 / NTC)
Quick Filter
Jump to the full model list and choose by function: Communication, Digital I/O, Analog I/O, or Temperature.
All SB Models
Click the model name to view product details. “Software Configuration” shows the selection name used in software.
| Model | Description | Software Configuration |
|---|---|---|
|
SB CM01
Category: Communication
|
485 or 232 Communication | SB CM01 |
|
SB CM02
Category: Communication
|
485 Communication | SB CM01 |
|
SB DE02
Category: Digital Inputs
|
2 Digital Inputs | SB DT04 |
|
SB DE04
Category: Digital Inputs
|
4 Digital Inputs | SB CM01 |
|
SB DE06
Category: Digital Inputs
|
6 Digital Inputs | SB CM01 |
|
SB QT02
Category: Digital Outputs
|
2 Digital Outputs | SB DT04 |
|
SB QT04
Category: Digital Outputs
|
4 Digital Outputs | SB CM01 |
|
SB QT06
Category: Digital Outputs
|
6 Digital Outputs | SB CM01 |
|
SB AE01
Category: Analog Inputs
|
1 Analog Input (supports voltage or current) | SB CM01 |
|
SB AE02
Category: Analog Inputs
|
2 Analog Inputs (supports voltage or current) | SB CM01 |
|
SB AE04
Category: Analog Inputs
|
4 Analog Inputs (supports voltage or current) | SB CM01 |
|
SB AE06
Category: Analog Inputs
|
6 Analog Inputs (supports voltage or current) | SB CM01 |
|
SB AQ01
Category: Analog Outputs
|
1 Analog Output (supports voltage and current) | SB CM01 |
|
SB AQ02
Category: Analog Outputs
|
2 Analog Outputs (supports voltage and current) | SB CM01 |
|
SB AQ04
Category: Analog Outputs
|
4 Analog Outputs (supports voltage and current) | SB CM01 |
|
SB AM03
Category: Mixed Analog
|
2 Analog Inputs (V/I), 1 Analog Output (V/I) | SB CM01 |
|
SB AM04
Category: Mixed Analog
|
2 Analog Inputs (V/I), 2 Analog Outputs (V/I) | SB CM01 |
|
SB AM05
Category: Mixed Analog
|
4 Analog Inputs (V/I), 1 Analog Output (V/I) | SB CM01 |
|
SB AM06
Category: Mixed Analog
|
4 Analog Inputs (V/I), 2 Analog Outputs (V/I) | SB CM01 |
|
SB AR02
Category: PT100 (RTD)
|
2-Channel PT100 Temperature Collection | SB CM01 |
|
SB AR04
Category: PT100 (RTD)
|
4-Channel PT100 Temperature Collection (supports 2-wire only) | SB CM01 |
|
SB AN06-4NTC2AI
Category: NTC + Analog Inputs
|
4 NTC (10K, 3950), 2 Analog Inputs | SB CM01 |
How to Choose the Right SB Model
- Communication: choose SB CM01 for RS485/RS232, or SB CM02 for RS485 only.
- Digital Inputs/Outputs: choose SB DE / SB QT by required channel count (2/4/6).
- Analog Inputs/Outputs: choose SB AE / SB AQ for sensors and control signals (supports voltage/current).
- Mixed Analog: choose SB AM for combined AI + AO in one board.
- Temperature: choose SB AR (PT100) or SB AN06 for NTC + analog inputs.
FAQ
SB boards are compact plug-in options to add communication or small I/O without using external expansion modules.
It shows the recommended selection name in the programming software so you can configure the correct SB type quickly.
SB AN06-4NTC2AI combines 4 NTC channels (10K, 3950) and 2 analog inputs.
Need Help Selecting a Signal Board?
Tell us your interface needs (RS485/RS232) and required DI/DO/AI/AO/Temperature channels. We’ll recommend the right SB model for your Smart 200 project.