Introduction
All Maple Systems HMIs programmed with EBPro (EasyBuilder Pro), including every cMT X Series and cMT Series model, are compatible with YUDIAN AIBUS. Configure your Controller and HMI/cMT with the following parameters to establish reliable communication.
Supported Series: YUDIAN Automation AI-501, AI-518, AI-519, AI-701, AI-702M, AI-704M, AI-706M, AI-719.
Website: http://www.yudian.us
HMI Settings
| Parameters | Recommended | Options | Notes |
|---|---|---|---|
| PLC type | AIBUS | ||
| PLC I/F | RS485 2W | RS232 | |
| Baud rate | 9600 | 9600, 19200 | |
| Data bits | 8 | ||
| Parity | None | ||
| Stop bits | 2 | ||
| HMI sta. no. | 0 | ||
| PLC sta. no. | 1 | 0-100 | |
| On-line simulation | YES | ||
| Extend address mode | NO |
Device Address
AI-518
| Bit/Word | Device type | Format | Range | Memo |
|---|---|---|---|---|
| W | 0 (00H) | DD | SV/STEP | |
| W | 1 (01H) | DD | -1999 ~ 9999 | HIAL |
| W | 2 (02H) | DD | -1999 ~ 9999 | LoAL |
| W | 3 (03H) | DD | 0 ~ 9999 | dHAL |
| W | 4 (04H) | DD | 0 ~ 9999 | dLAL |
| W | 5 (05H) | DD | 0 ~ 2000 | dF |
| W | 6 (06H) | DD | 0 ~ 4 | CtrL |
| W | 7 (07H) | DD | 0 ~ 9999 | M5 |
| W | 8 (08H) | DD | 1 ~ 9999 | P |
| W | 9 (09H) | DD | 0 ~ 2000 | t |
| W | 10 (0AH) | DD | 0 ~ 125 | CtI |
| W | 11 (0BH) | DD | 0 ~ 37 | Sn (read only) |
| W | 12 (0CH) | DD | 0 ~ 3 | dIP (read only) |
| W | 13 (0DH) | DD | -1999 ~ 9999 | dIL |
| W | 14 (0EH) | DD | -1999 ~ 9999 | dIH |
| W | 15 (0FH) | DD | 0 ~ 9999 | ALP |
| W | 16 (10H) | DD | -1999 ~ 4000 | Sc |
| W | 17 (11H) | DD | 0 ~ 48 | Op1 |
| W | 18 (12H) | DD | -110 ~ 110% | oPL |
| W | 19 (13H) | DD | 0 ~ 110% | oPH |
| W | 20 (14H) | DD | 0 ~ 127 | CF (read only) |
| W | 21 (15H) | DD | 0 ~ 19.2K | Baud rate (bAud) |
| W | 22 (16H) | DD | 0 ~ 100 | ADDR |
| W | 23 (17H) | DD | 0 ~ 20 | dL |
| W | 24 (18H) | DD | 0 ~ 127 | Run |
| W | 25 (19H) | DD | 0 ~ 9999 | Loc |
AI-701
| Bit/Word | Device type | Format | Range | Memo |
|---|---|---|---|---|
| W | 1 (01H) | DD | -9990 ~ 30000 | HIAL |
| W | 2 (02H) | DD | -9990 ~ 30000 | LoAL |
| W | 3 (03H) | DD | -9990 ~ 30000 | HdAL |
| W | 4 (04H) | DD | -9990 ~ 30000 | LdAL |
| W | 5 (05H) | DD | 0 ~ 2000 | AHYS |
| W | 11 (0BH) | DD | 0 ~ 37 | InP (read only) |
| W | 12 (0CH) | DD | 0 ~ 3 | dPt |
| W | 13 (0DH) | DD | -9999 ~ 30000 | SCL |
| W | 14 (0EH) | DD | -9999 ~ 30000 | SCH |
| W | 15 (0FH) | DD | 0 ~ 4444 | AOP |
| W | 16 (10H) | DD | -1999 ~ 4000 (0.1℃) | Scb |
| W | 17 (11H) | DD | 0 ~ 48 | Opt |
| W | 21 (15H) | DD | 0 ~ 19.2K | Baud rate (bAud) /808P status word: run: 0 suspend: 4 stop: 12 (read only) |
| W | 22 (16H) | DD | 0 ~ 80 | ADDR |
| W | 23 (17H) | DD | 0 ~ 40 | FILt |
| W | 25 (19H) | DD | 0 ~ 255 | Loc |
Wiring Diagram
NOTE: The serial port pin assignments may vary between HMI models.
RS-485 2W
| HMI | Direction | PLC |
|---|---|---|
| Pin assignments | RS485 2W terminal | |
| Data- | ↔ (bidirectional) | 4 Data- |
| Data+ | ↔ (bidirectional) | 3 Data+ |
| GND | ↔ (bidirectional) |