Introduction
All Maple Systems HMIs programmed with EBPro (EasyBuilder Pro), including every cMT X Series and cMT Series model, are compatible with an Emerson Charge Module. Configure your Controller and HMI/cMT with the following parameters to establish reliable communication.
HMI Setting
| Parameters | Recommended | Options | Notes |
|---|---|---|---|
| PLC type | EMERSON Charge Module | ||
| PLC I/F | RS-232 | ||
| Baud rate | 9600 | ||
| Data bits | 8 | ||
| Parity | Odd | ||
| Stop bits | 1 | ||
| PLC sta. no. | 1 |
Device Address
| Bit/Word | Device type | Format | Range | Memo |
|---|---|---|---|---|
| B | Float_Point_Forced | D | 0 ~ 1 | |
| B | Average_Point_Forced | D | 0 ~ 1 | |
| W | Switch_Status | D | 0 ~ 1 | |
| W | Manual_Status | D | 0 ~ 1 | |
| W | Protect_Status | D | 0 ~ 1 | |
| W | Failure_Status | D | 0 ~ 1 | |
| W | Preset_Voltage | D | 0 ~ 1 | |
| W | Preset_Percent | D | 0 ~ 1 | |
| W | Output_Voltage | D | 0 ~ 1 | |
| W | Output_Current | D | 0 ~ 1 | |
| W | High_Limit | D | 0 ~ 1 | |
| W | Low_Limit | D | 0 ~ 1 | |
| W | Float_Point_Setting | D | 0 ~ 1 | |
| W | Average_Point_Setting | D | 0 ~ 1 |
Wiring Diagram
NOTE: The serial port pin assignments may vary between HMI models.
RS-232
| HMI | Direction | PLC |
|---|---|---|
| Pin assignments | RS232 Terminal | |
| Rx | ↔ (bidirectional) | TX |
| Tx | ↔ (bidirectional) | RX |
| GND | ↔ (bidirectional) | GND |