ICP DAS USA I-87211W User Manual page 12

I-87211W User Manual
Item Description
Intelligent RS-485 I/O expansion unit
The RU-87Pn series is a remote intelligent I/O
RU-87Pn expansion unit that can be used to expand I-87K series
I/O modules connected to an RS-485 network for
industrial monitoring and control applications.
RS-485 I/O expansion unit
I-87Kn This unit is only equipped with a single power module, a
single RS-485 interface and several I/O slots. It can be
used to expand I/O modules via the RS-485 interface.
Intelligent USB I/O expansion unit
This unit can be used to expand I-87K series I/O
USB-87Pn modules via the RS-485 interface. It is equipped with a
single power module, 1 USB interface, 1 CPU module
and several I/O slots.
Intelligent Ethernet I/O expansion unit
This unit can be used to expand I-87K series I/O
ET-87Pn
modules via an Ethernet interface. It is equipped with a
single power module, 2 Ethernet ports, 1 CPU module
and several I/O slots.
12/93 I-87211W User Manual V2.5, Oct. 2010