INTRODUCTION
INTENDED USER
1 - 2
I-E96-310B
®
INTENDED USER
Personnel installing, operating or maintaining the DSO module
should read this instruction before performing any installa-
tion, operation or maintenance procedures. Installation
requires an engineer or technician with experience handling
electronic circuitry and who is familiar with live I/O circuits.
MODULE DESCRIPTION
The DSO module is an I/O module that outputs eight separate
digital signals through solid state relays mounted on the cir-
cuit board. These outputs can be used to control devices that
in turn control the process.
The DSO module is a single printed circuit board that occupies
one slot in the module mounting unit. The circuit board con-
tains circuitry, fuses and solid state relays that enable it to
control field devices that control the process.
Two captive latching screws on the faceplate secure the DSO
module to the module mounting unit. There are ten LEDs on
the faceplate that display module status, fuse status and the
status of each output.
The DSO module has three card edge connectors for external
signals and power (P1, P2 and P3). Connector P1 connects to
the common and +5 VDC power. Connector P2 connects the
DSO module to the I/O expander bus. Connector P3 passes the
digital output signals through a cable that is connected to a
termination device. The output signals are wired from the ter-
mination device to the controlled field device.
FEATURES
The DSO module has the following features:
•
The DSO module provides eight separate digital output sig-
nals.
•
The three DSO modules allow for the switching of three
voltage ranges of signals. The IMDSO01 module switches
voltages of 24 to 240 VAC. The IMDSO02 module switches
voltages of four to 60 VDC. The IMDSO03 module switches
voltages of five to 160 VDC.
•
Front panel LEDs provide a visual indication of the module
status to aid in system testing and troubleshooting.
•
User-defined default states.