System Configurations - Hitachi EH-RMP2 Applications Manual

Chapter 1 Introduction
1.3

System configurations

EH-RMP2 is master module on PROFIBUS-DP protocol of industrial network. EH-RMP2 is helpful as master
controller of PROFIBUS system. Example of system configuration is shown below.
EHV+
EH-IOCP2
Slave unit
DP Slave
1 2 3 4 7
5 6
EH-RMP2
1 2 3 4 5
12 13 14 15 16 17 18 19 20 21 22
Figure 1.3-1 Example of system configurations
8 9 10 11
Basic unit
DP Slave
1 – 2
EH-IOCP2
1 2 3
Slave unit
EH-IOCP2
1 2 3 4 5
Slave unit
Up to 125 DP-slaves.
Up to 125 DP-slaves.