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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 LS Electric MASTER-K Cnet. Configure your Controller and HMI/cMT with the following parameters to establish reliable communication.

Supported Series: LS MASTER-K series: K80S, K200S, K300S, and K1000S

Website: http://www.lgis.com/

HMI Settings

Parameters Recommended Options Notes
PLC type LS MASTER-K Cnet
PLC I/F RS232 RS232/RS485
Baud rate 38400 9600, 19200, 38400
Data bits 8 8
Parity None Even, Odd, None
Stop bits 1 1
PLC sta. no. 0 0–31
Online simulator YES

Device Addresses

Bit/Word Device type Format Range Memo
B PW_Bit DDDh 0 ~ 255f I/O Relay (P)
B KW_Bit DDDh 0 ~ 255f Keep Relay (K)
B MW_Bit DDDh 0 ~ 255f Auxiliary Relay (M)
B LW_Bit DDDh 0 ~ 255f Link Relay (L)
B FW_Bit DDDh 0 ~ 255f Special Relay (F)
B TX DDDh 0 ~ 255
B CX DDDh 0 ~ 255
B DW_bit DDDDh 0 ~ 9999f D_bit
B SX DD.DD 0 ~ 99.99
W MW DDD 0 ~ 255 Word type for M
W LW DDD 0 ~ 255 Word type for L
W FW DDD 0 ~ 255 Word type for F
W PW DD 0 ~ 63
W KW DD 0 ~ 31
W TW DDD 0 ~ 255 Timer Present Value
W CW DDD 0 ~ 255 Counter Present Value
W DW DDDD 0 ~ 9999 Data Register (D)

Wiring Diagram

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

RS-232 (CPU Port Cnet I/F)

HMI Direction PLC
Pin assignments RS232
9P D-Sub
Male
Rx ↔ (bidirectional) 7
Tx ↔ (bidirectional) 4
GND ↔ (bidirectional) 5

NOTE: If connected with Cnet module, please refer to Cnet module document.