User guide

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Connection to a PLC
External Device Setup Manual
3.4.4 C200H(Communication Board) Settings
Write the Communication Board setting items for the System Settings Area using a peripheral tool (such as Proconn).
Set DIP switch SW1 to the 4 side (4 lines).
Set DIP switch SW2 to ON to turn the termination resistor setting ON. Refer to the Communication Board manual for
details.
System Settings Area Item Setting
Port A Port B
DM6555 DM6550
Standard Setting/Individual Setting
*1
*1. Standard settings
Baud Rate: 9600bps
Data Bits: 7 bits
Stop Bits: 2 bits
Parity: Even
Same setting as the MICRO/I.
Mode PLC Link Mode
DM6556 DM6551 Communication parameters for when the
previous item is set to Individual.
Same setting as the MICRO/I.
DM6557 DM6552 Transmission Delay 0 msec
DM6558 DM6553 Unit No. Same setting as the MICRO/I.