Introduction
All Maple Systems HMIs programmed with EBPro (EasyBuilder Pro), including every cMT X Series and cMT Series model, are compatible with Wieland SAMOS PRO. Configure your Controller and HMI/cMT with the following parameters to establish reliable communication.
Supported Series: Samos Pro controllers SP-SCON-P1-K, SP-SCON-NET-PA-K
Website: wieland-electric.com
HMI Settings
| Parameters | Recommended | Options | Notes |
|---|---|---|---|
| PLC type | WIELAND SAMOS PRO | ||
| PLC I/F | RS232 | ||
| Baud rate | 115200 | 9600, 19200, 38400, 57600, 115200 | |
| Data bits | 8 | ||
| Parity | None | ||
| Stop bits | 1 | ||
| PLC sta. no. | 0 |
Device Address
| Bit/Word | Device type | Format | Range | Memo |
|---|---|---|---|---|
| B | I | DDo | 0 ~ 127 | Input |
| B | Q | DDo | 0 ~ 127 | Output |
| B | Logic result | DDo | 0 ~ 197 | Logic Result |
| B | RS-232 to Samos Pro | DDo | 0 ~ 37 | RS-232 |
| B | Samos Pro to RS-232_Bit | DDo | 0 ~ 997 | |
| B | Module Status Bit Array_Bit | DDo | 0 ~ 597 | |
| B | Operating Data Block_Bit | Do | 0 ~ 97 | |
| B | Configuration CRCs_Bit | DDo | 0 ~ 197 | |
| B | CPU Module Type Key_Bit | DDo | 0 ~ 177 | |
| B | Extension Modules Type_Bit | DDDo | 0 ~ 3377 | |
| W | RS-232 to Samos Pro | D | 0 ~ 2 | |
| W | Samos Pro to RS-232 | DD | 0 ~ 97 | |
| W | Module Status Bit Array | DD | 0 ~ 58 | |
| W | Operating Data Block | D | 0 ~ 8 | |
| W | Configuration CRCs | DD | 0 ~ 18 | |
| W | CPU Module Type Key | DD | 0 ~ 16 | |
| W | Extension Modules Type | DDD | 0 ~ 336 |
Wiring Diagram
NOTE: The serial port pin assignments may vary between HMI models.
RS-232

The view from the soldering point of a connector.
| HMI | Direction | PLC |
|---|---|---|
| Pin assignments | CPU0 Port0 4P Mini-DIN Male | |
| Rx | ↔ (bidirectional) | 3 TX |
| Tx | ↔ (bidirectional) | 2 RX |
| GND | ↔ (bidirectional) | 4 GND |
