Introduction
All Maple Systems HMIs programmed with EBPro (EasyBuilder Pro), including every cMT X Series and cMT Series model, are compatible with NMEA 0183. Configure your Controller and HMI/cMT with the following parameters to establish reliable communication.
Supported Series: NMEA 0183 Interface Standard
HMI Settings
| Parameters | Recommended | Options | Notes |
|---|---|---|---|
| PLC type | NMEA 0183 | ||
| PLC I/F | RS232 | ||
| Baud rate | 4800 | 4800 ~ 115200 | |
| Data bits | 8 | 7, 8 | |
| Parity | None | None, Even, Odd | |
| Stop bits | 1 | 1, 2 |
NMEA Sentences
| Supported Sentences | Supported Sentences | Supported Sentences | Supported Sentences | Supported Sentences | Supported Sentences |
|---|---|---|---|---|---|
| AAM | ACK | ADS | AKD | ALA | ALM |
| ALR | APB | BEC | BOD | BWC | BWR |
| BWW | COP | CUR | DBT | DCR | DDC |
| DOR | DPT | DSC | DTM | ETL | EVE |
| FIR | FSI | GBS | GGA | GLC | GLL |
| GMP | GNS | GRS | GSA | GST | GSV |
| HDG | HMR | HMS | HSC | HSS | HTC |
| HTD | LCD | MDA | MLA | MSK | MSS |
| MTW | MWD | MWV | NAK | NRM | OSD |
| PRC | RMA | RMB | RMC | ROR | ROT |
| RPM | RSA | RSD | RST | SFI | SID |
| STN | THS | TLL | TRD | TTM | TUT |
| TXT | UID | VBW | VDR | VER | VHW |
| VLW | VPW | VTG | WAT | WCV | WNC |
| WPL | XTE | XTR | ZDA | ZDL | ZFO |
| ZTG |
Wiring Diagram
NOTE: The serial port pin assignments may vary between HMI models.
RS-232
| HMI | Direction | PLC |
|---|---|---|
| Pin assignments | RS232 9P D-Sub Male | |
| Rx | ↔ (bidirectional) | SD |
| Tx | ↔ (bidirectional) | RD |
| GND | ↔ (bidirectional) | GND |