Download RTS WM300 Specifications

Chapter 1
Network Configuration
3. Communication with Communication protocol (Hi-Protocol) support equipments for Hitachi H/EH series
This can connect with HMI supporting Hi-Protocol.
It can connect equipments supporting Hi-Protocol (HMI etc.), setting EH-SIO to Hi-Protocol mode.
Figure 1.11
System configuration in connecting HMI
4. Simple data link function
Simple data link is a function to exchange I/O information with a slave by communication, setting EH-SIO to a
master.
PLC which becomes a slave is EH-150*1 and MICRO-EH*1. If initial setting of EH-SIO which becomes a master
is completed, the I/O area is updated by the system automatically.
*1 Models supporting a transmission control procedure 2 (with station No.) are applied.
St.No. 18
St.No. 01
St.No. 31
St.No. 02
RS-485
Up to 31 units
Figure 1.12
System configuration in simple data link
1–8