Operation Mode: M0, M1 And M2 - ICPDAS PDS-811 User Manual

Programmable Device Server with I/O Expansion Slot(s)

4.3.1 Operation Mode: M0, M1 and M2


M0: Transparent Mode (Multi-echo mode)
Condition 1: One client sends a request
to the PDS-8x1 controller to access each
device. The PDS-8x1 controller echoes
the data from each device to each
connected client.
Condition 2: No clients send any
requests to the PDS-8x1 controller. The
PDS-8x1 controller echoes data from the
devices to each connected client.

M1: Slave Mode (Single-echo mode)
Condition 1: One client sends a request to
the PDS-8x1 controller to access the other
devices. The PDS-8x1 controller echoes
data from the devices to the client that
requested the service.
PDS-8x1 Series User Manual, Version 1.1.2, Apr. 2015 - 49 -