The leader in industrial automation and control solutions

Introduction

All Maple Systems HMIs programmed with EBPro (EasyBuilder Pro), including every cMT X Series and cMT Series model, are compatible with Baumuller Drive. Configure your Controller and HMI/cMT with the following parameters to establish reliable communication.

HMI Setting

ParametersRecommendedOptionsNotes
PLC typeBaumuller
PLC I/FRS485 4W
Baud rate192009600, 19200
Data bits87 or 8
ParityEvenEven, Odd, None
Stop bits11 or 2
HMI sta. no.0
PLC sta. no.0Defaults

PLC Setting

Communication modeSetting
Communication modeRK 512 Protocol, 19200, 8, 1, Even

Device Address

Bit/WordDevice typeFormatRangeMemo
BDB0_bit ~ DB29_bitDDDh0 ~ 255f
WDB0 ~ DB29DDD0 ~ 255

Wiring Diagram

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

RS-485 4W (Baumuller Servo: 9P D-Sub)

HMIDirectionPLC
Pin assignmentsRS485 4W
9P D-Sub
Male
Rx-↔ (bidirectional)1 TXD-
RX+↔ (bidirectional)9 TXD+
Tx-↔ (bidirectional)5 RXD-
Tx+↔ (bidirectional)6 RXD+
GND↔ (bidirectional)8 GND