I-E96-310B
Preface
The IMDSO01, IMDSO02 and IMDSO03 Digital Output Mod-
ules (DSO) output eight separate digital signals from the
INFI 90
®
Process Management System to a process. Control
modules use these outputs to control (switch) process field
devices.
This instruction explains the DSO module features, specifica-
tions and operation. It also includes installation and trouble-
shooting procedures for each module.
The system engineer or technician using the modules should
read and understand this instruction before installing any
modules. In addition, a complete understanding of the system
is beneficial.
There are four types of DSO modules. This instruction dis-
cusses the IMDSO01, IMDSO02 and IMDSO03 modules. Refer
to the appropriate instruction for information about the
IMDSO04 Digital Output Module.
® INFI 90 is a registered trademark of Elsag Bailey Process Automation.