Do-more T1H Series PLC User Manual, 1st Edition, Rev. C
2–4
Chapter 2: Do-more PLC Hardware Overview
Communications
The Do-more T1H Series PLC supports many communication protocols. The following
table shows which CPU module communications port supports each protocol.
CPU Modules
Protocols
T1H-DM1 / T1H-DM1E
T1H-DM1E
USB Port
RS-232
Serial Port
Ethernet
Port
Do-more Designer Programming
Yes
Yes
Yes
Modbus/RTU Client (Master)
Yes
Modbus/RTU Server (Slave)
Yes
Modbus/TCP Client (Master)
Yes
Modbus/TCP Server (Slave)
Yes
DirectLOGIC RX/WX Client (Master)
Yes
DirectLOGIC RX/WX Server (Slave)
Yes
K-Sequence Server (Slave)
Yes
DirectNET Server (Slave)
HEI Ethernet I/O Master
Yes
SMTP (EMail) Client w/Authentication
Yes
Simple Network Time Protocol (SNTP) Client
Yes
Do-more/PEERLINK
Yes
Do-more Time Synchronization Protocol (Client, Server,
Alternate Client)
Yes
Do-more Logger/UDP
Yes
Serial ad-hoc ASCII/Binary Programatic Control
Yes
UDP ad-hoc Programmatic Control
Yes
TCP Client Programmatic Control
Yes
TCP Server Programmatic Control
Yes
Blank = Not Supported