Introduction
All Maple Systems HMIs programmed with EBPro (EasyBuilder Pro), including every cMT X Series and cMT Series model, are compatible with RKC RB/CB Series. Configure your Controller and HMI/cMT with the following parameters to establish reliable communication.
Supported Series: RKC RB/CB Series
Website: https://www.rkcinst.co.jp/
HMI Settings
| Parameters | Recommended | Options | Notes |
|---|---|---|---|
| PLC type | RKC RB/CB Series | ||
| PLC I/F | RS485 2W | ||
| Baud rate | 19200 | 2400 ~ 19200 | |
| Data bits | 8 | 7,8 | |
| Parity | None | None, Odd, Even | |
| Stop bits | 1 | 1,2 | |
| PLC sta. no. | 0 | 0 ~ 99 |
Device Address
| Bit/Word | Device type | Format | Range | Memo |
|---|---|---|---|---|
| B | AA | D | 0 | |
| B | AB | D | 0 | |
| B | B1 | D | 0 | |
| B | SR | D | 0 | 0: Run / 1: Stop |
| B | Q1 | D | 0 | |
| B | Q2 | D | 0 | |
| B | AC | D | 0 | |
| B | AD | D | 0 | |
| B | DA | D | 0 | F01 block selection |
| B | DK | D | 0 | F02 block selection |
| B | DL | D | 0 | F03 block selection |
| B | DM | D | 0 | F04 block selection |
| B | DN | D | 0 | F05 block selection |
| B | DO | D | 0 | F06 block selection |
| B | DQ | D | 0 | F07 block selection |
| B | DR | D | 0 | F08 block selection |
| B | DS | D | 0 | F09 block selection |
| B | DT | D | 0 | F10 block selection |
| B | LF | D | 0 | Event 1 interlock |
| B | LG | D | 0 | Event 2 interlock |
| B | LH | D | 0 | Event 3 interlock |
| B | LI | D | 0 | Event 4 interlock |
| B | OT | D | 0 | Bumpless mode setting |
| B | AJ_Bit | Ddd | 0 ~ 15 | Event state |
| B | L1_Bit | Ddd | 0 ~ 15 | DI state |
| B | Q3_Bit | Ddd | 0 ~ 15 | Output state |
| B | L0_Bit | Ddd | 0 ~ 15 | Operation mode |
| B | LP_Bit | Ddd | 0 ~ 15 | |
| B | LM_Bit | Ddd | 0 ~ 15 | |
| W | M1 | D | 0 | Measured value monitor |
| W | M2 | D | 0 | Current transformer input value monitor |
| W | M3 | D | 0 | Current transformer input value monitor |
| W | ER | D | 0 | Error code: 0~255 |
| W | S1 | D | 0 | Set value 1 |
| W | A1 | D | 0 | Event 1 set value [high] |
| W | A2 | D | 0 | Event 2 set value [high] |
| W | A3 | D | 0 | Heater break alarm 1 set value |
| W | A4 | D | 0 | Heater break alarm 2 set value |
| W | A5 | D | 0 | Control loop break alarm time |
| W | A6 | D | 0 | LBA deadband (LBD) |
| W | G1 | D | 0 | Autotuning (AT) |
| W | P1 | D | 0 | Proportional band [heat-side] |
| W | I1 | D | 0 | Integral time [heat-side] |
| W | D1 | D | 0 | Derivative time [heat-side] |
| W | W1 | D | 0 | Anti-reset windup (ARW) |
| W | T0 | D | 0 | Proportional cycle time [heat-side] |
| W | P2 | D | 0 | Proportional band [cool-side] |
| W | V1 | D | 0 | Overlap/Deadband |
| W | T1 | D | 0 | Proportional cycle time |
| W | PB | D | 0 | PV bias |
| W | LK | D | 0 | Set lock level |
| W | EB | D | 0 | EEPROM mode |
| W | EM | D | 0 | EEPROM state |
| W | IR | D | 0 | Interlock release |
| W | TD | D | 0 | Event 1 delay timer |
| W | TG | D | 0 | Event 2 delay timer |
| W | O1 | D | 0 | Manipulated output value monitor |
| W | O2 | D | 0 | Manipulated output value monitor |
| W | ID | D | 0 | Model ID |
| W | VR | D | 0 | ROM version |
| W | AJ | D | 0 | |
| W | L1 | D | 0 | |
| W | Q3 | D | 0 | |
| W | MS | D | 0 | Set value monitor |
| W | TR | D | 0 | Remaining-time monitor |
| W | L0 | D | 0 | |
| W | LZ | D | 0 | Actual SV selection number |
| W | J1 | D | 0 | Auto/manual transfer |
| W | LP | D | 0 | Monitor selection |
| W | LM | D | 0 | Mode selection |
| W | S2 | D | 0 | Set value 2 |
| W | S3 | D | 0 | Set value 3 |
| W | S4 | D | 0 | Set value 4 |
| W | ZB | D | 0 | SV selection |
| W | TH | D | 0 | Time 1 |
| W | TI | D | 0 | Time 2 |
| W | TJ | D | 0 | Time 3 |
| W | TK | D | 0 | Time 4 |
| W | ZC | D | 0 | Timer function |
| W | RR | D | 0 | Repeat execution times |
| W | HH | D | 0 | Setting change rate limiter (up) |
| W | HL | D | 0 | Setting change rate limiter (down) |
| W | BT | D | 0 | Event 1 set value [low] |
| W | BU | D | 0 | Event 2 set value [low] |
| W | A7 | D | 0 | Event 3 set value [high] |
| W | BV | D | 0 | |
| W | A8 | D | 0 | Event 4 set value [high] |
| W | BW | D | 0 | |
| W | ST | D | 0 | Startup tuning (ST) |
| W | CB | D | 0 | Fine tuning setting |
| W | VI | D | 0 | Minimum ON/OFF time of proportioning cycle [heat-side] |
| W | OH | D | 0 | Output limiter (high) |
| W | OL | D | 0 | Output limiter (low) |
| W | VJ | D | 0 | Minimum ON/OFF time of proportioning cycle [cool-side] |
| W | F1 | D | 0 | PV digital filter |
| W | ON | D | 0 | Manual manipulated output value |
| W | HP | D | 0 | Holding peak value ambient temperature monitor |
| W | UT | D | 0 | Integrated operating time monitor |
| W | XI | D | 0 | Input type |
| W | XU | D | 0 | Decimal point position |
| W | BS | D | 0 | Burnout direction |
| W | XV | D | 0 | Input scale high |
| W | XW | D | 0 | Input scale low |
| W | SH | D | 0 | Setting limiter (high) |
| W | SL | D | 0 | Setting limiter (low) |
| W | DU | D | 0 | PV flashing display at input error |
| W | H2 | D | 0 | DI assignment |
| W | SS | D | 0 | Output status at STOP mode |
| W | LB | D | 0 | Transmission output type |
| W | CV | D | 0 | Transmission output scale high |
| W | CW | D | 0 | Transmission output scale low |
| W | JK | D | 0 | AO full scale adjustment value |
| W | JL | D | 0 | AO zero adjustment value |
| W | XA | D | 0 | Event 1 type |
| W | WA | D | 0 | Event 1 hold action |
| W | HA | D | 0 | Event 1 differential gap |
| W | OA | D | 0 | Event 1 output state at input burnout |
| W | Z1 | D | 0 | Energized/De-energized of Event 1 output |
| W | XB | D | 0 | Event 2 type |
| W | WB | D | 0 | Event 2 hold action |
| W | HB | D | 0 | Event 2 differential gap |
| W | OB | D | 0 | Event 2 output state at input burnout |
| W | NB | D | 0 | Energized/De-energized of Event 2 output |
| W | VC | D | 0 | Event 3 type |
| W | WC | D | 0 | Event 3 hold action |
| W | HC | D | 0 | Event 3 differential gap |
| W | OC | D | 0 | Event 3 output state at input burnout |
| W | NC | D | 0 | Energized/De-energized of Event 3 output |
| W | TE | D | 0 | Event 3 delay timer |
| W | XD | D | 0 | Event 4 type |
| W | WD | D | 0 | Event 4 hold action |
| W | HD | D | 0 | Event 4 differential gap |
| W | OD | D | 0 | Event 4 output state at input burnout |
| W | ND | D | 0 | Energized/De-energized of Event 4 output |
| W | TF | D | 0 | Event 4 delay timer |
| W | XR | D | 0 | CT ratio (Number of turns) |
| W | EH | D | 0 | Number of HBA delay times |
| W | CA | D | 0 | Direct/Reverse action |
| W | XQ | D | 0 | Cool action |
| W | IV | D | 0 | ON/OFF action differential gap (upper) |
| W | IW | D | 0 | ON/OFF action differential gap (lower) |
| W | WH | D | 0 | Control output at burnout |
| W | KA | D | 0 | Derivative action |
| W | G3 | D | 0 | AT cycles |
| W | GH | D | 0 | AT differential gap time |
| W | SU | D | 0 | ST start condition |
| W | HU | D | 0 | Setting change rate limiter unit time |
| W | RU | D | 0 | Timer time unit |
| W | DX | D | 0 | STOP display selection |
| W | TA | D | 0 | Time setting of proportional cycle time [heat-side] |
| W | TB | D | 0 | Time setting of proportional cycle time [cool-side] |
Wiring Diagram
NOTE: The serial port pin assignments may vary between HMI models.
RS-485 2W
| HMI | Direction | PLC |
|---|---|---|
| Pin assignments | RB Series RS485 2W Terminal | |
| Data- | ↔ (bidirectional) | 14 T/R(A) |
| Data+ | ↔ (bidirectional) | 15 T/R(A) |
| GND | ↔ (bidirectional) | 13 SG |
