System Configuration Method - IMO Precision Controls K7 Series User Manual

Chapter8 Communication Function

8.1.2 System configuration method

According to the method of connection, the system using MK80S built-in communication can be
composed.
1) Connecting system configuration (link between MASTER-K ' s)
(1) 1:1 connection with general PC
a) Communication program made by C or BASE computer language on the user' s computer, or
utility program like MMI software can be used.
b) Wiring method
1
6
2
7
3
8
4
9
5
Female Type
TXD1,RXD1 are for loader communication and TXD2,RXD2 are for Cnet
K7 base unit
RS-232C interface
PC
Pin assignment And direction
Pin No.
1
2
3
4
5
6
7
8
9
8-2
MK80S base unit
Pin No. Signal
1 5V
2 RXD1
3 TXD1
4 RXD2
5 SG
6 5V
7 TXD2
8 SG
9 SG