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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

ParametersRecommendedOptionsNotes
PLC typeRKC RB/CB Series
PLC I/FRS485 2W
Baud rate192002400 ~ 19200
Data bits87,8
ParityNoneNone, Odd, Even
Stop bits11,2
PLC sta. no.00 ~ 99

Device Address

Bit/WordDevice typeFormatRangeMemo
BAAD0
BABD0
BB1D0
BSRD00: Run / 1: Stop
BQ1D0
BQ2D0
BACD0
BADD0
BDAD0F01 block selection
BDKD0F02 block selection
BDLD0F03 block selection
BDMD0F04 block selection
BDND0F05 block selection
BDOD0F06 block selection
BDQD0F07 block selection
BDRD0F08 block selection
BDSD0F09 block selection
BDTD0F10 block selection
BLFD0Event 1 interlock
BLGD0Event 2 interlock
BLHD0Event 3 interlock
BLID0Event 4 interlock
BOTD0Bumpless mode setting
BAJ_BitDdd0 ~ 15Event state
BL1_BitDdd0 ~ 15DI state
BQ3_BitDdd0 ~ 15Output state
BL0_BitDdd0 ~ 15Operation mode
BLP_BitDdd0 ~ 15
BLM_BitDdd0 ~ 15
WM1D0Measured value monitor
WM2D0Current transformer input value monitor
WM3D0Current transformer input value monitor
WERD0Error code: 0~255
WS1D0Set value 1
WA1D0Event 1 set value [high]
WA2D0Event 2 set value [high]
WA3D0Heater break alarm 1 set value
WA4D0Heater break alarm 2 set value
WA5D0Control loop break alarm time
WA6D0LBA deadband (LBD)
WG1D0Autotuning (AT)
WP1D0Proportional band [heat-side]
WI1D0Integral time [heat-side]
WD1D0Derivative time [heat-side]
WW1D0Anti-reset windup (ARW)
WT0D0Proportional cycle time [heat-side]
WP2D0Proportional band [cool-side]
WV1D0Overlap/Deadband
WT1D0Proportional cycle time
WPBD0PV bias
WLKD0Set lock level
WEBD0EEPROM mode
WEMD0EEPROM state
WIRD0Interlock release
WTDD0Event 1 delay timer
WTGD0Event 2 delay timer
WO1D0Manipulated output value monitor
WO2D0Manipulated output value monitor
WIDD0Model ID
WVRD0ROM version
WAJD0
WL1D0
WQ3D0
WMSD0Set value monitor
WTRD0Remaining-time monitor
WL0D0
WLZD0Actual SV selection number
WJ1D0Auto/manual transfer
WLPD0Monitor selection
WLMD0Mode selection
WS2D0Set value 2
WS3D0Set value 3
WS4D0Set value 4
WZBD0SV selection
WTHD0Time 1
WTID0Time 2
WTJD0Time 3
WTKD0Time 4
WZCD0Timer function
WRRD0Repeat execution times
WHHD0Setting change rate limiter (up)
WHLD0Setting change rate limiter (down)
WBTD0Event 1 set value [low]
WBUD0Event 2 set value [low]
WA7D0Event 3 set value [high]
WBVD0
WA8D0Event 4 set value [high]
WBWD0
WSTD0Startup tuning (ST)
WCBD0Fine tuning setting
WVID0Minimum ON/OFF time of proportioning cycle [heat-side]
WOHD0Output limiter (high)
WOLD0Output limiter (low)
WVJD0Minimum ON/OFF time of proportioning cycle [cool-side]
WF1D0PV digital filter
WOND0Manual manipulated output value
WHPD0Holding peak value ambient temperature monitor
WUTD0Integrated operating time monitor
WXID0Input type
WXUD0Decimal point position
WBSD0Burnout direction
WXVD0Input scale high
WXWD0Input scale low
WSHD0Setting limiter (high)
WSLD0Setting limiter (low)
WDUD0PV flashing display at input error
WH2D0DI assignment
WSSD0Output status at STOP mode
WLBD0Transmission output type
WCVD0Transmission output scale high
WCWD0Transmission output scale low
WJKD0AO full scale adjustment value
WJLD0AO zero adjustment value
WXAD0Event 1 type
WWAD0Event 1 hold action
WHAD0Event 1 differential gap
WOAD0Event 1 output state at input burnout
WZ1D0Energized/De-energized of Event 1 output
WXBD0Event 2 type
WWBD0Event 2 hold action
WHBD0Event 2 differential gap
WOBD0Event 2 output state at input burnout
WNBD0Energized/De-energized of Event 2 output
WVCD0Event 3 type
WWCD0Event 3 hold action
WHCD0Event 3 differential gap
WOCD0Event 3 output state at input burnout
WNCD0Energized/De-energized of Event 3 output
WTED0Event 3 delay timer
WXDD0Event 4 type
WWDD0Event 4 hold action
WHDD0Event 4 differential gap
WODD0Event 4 output state at input burnout
WNDD0Energized/De-energized of Event 4 output
WTFD0Event 4 delay timer
WXRD0CT ratio (Number of turns)
WEHD0Number of HBA delay times
WCAD0Direct/Reverse action
WXQD0Cool action
WIVD0ON/OFF action differential gap (upper)
WIWD0ON/OFF action differential gap (lower)
WWHD0Control output at burnout
WKAD0Derivative action
WG3D0AT cycles
WGHD0AT differential gap time
WSUD0ST start condition
WHUD0Setting change rate limiter unit time
WRUD0Timer time unit
WDXD0STOP display selection
WTAD0Time setting of proportional cycle time [heat-side]
WTBD0Time setting of proportional cycle time [cool-side]

Wiring Diagram

NOTE: The serial port pin assignments may vary between HMI models.

RS-485 2W

HMIDirectionPLC
Pin assignmentsRB Series
RS485 2W
Terminal
Data-↔ (bidirectional)14 T/R(A)
Data+↔ (bidirectional)15 T/R(A)
GND↔ (bidirectional)13 SG