Introduction; Safety Precautions - Omron C200H-AD002 Operation Manual

Safety Precautions

1-1

Introduction

1-2 Safety Precautions
2
The C200H-AD002 Analog Input Unit is used to convert the output of analog field
devices, usually sensors, to a digital form that the PC can read. The
C200H-DA002 Analog Output Unit converts the digital output of the PC to ana-
log signals which drive analog field devices.
C200H-AD002
Analog Input Unit
• Be sure to read this manual carefully and understand the explanations before
attempting any of the procedures described herein. OMRON accepts no re-
sponsibility for any damage or injury that may result from carrying out any op-
eration that is not covered in this manual.
• Be sure to turn off the power supply to the PC before carrying out any of the
following operations:
a) Mounting or removing a Unit.
b) Setting switches.
c) Mounting or removing a Terminal Block or connectors.
d) Wiring the system or Units.
• Use twisted-pair cables and keep high-voltage lines and power lines in sepa-
rate ducts to reduce the risk of malfunctions due to electrical noise.
• Before turning on the power supply, check to be sure that the switch settings
and wiring are correct.
• Check to be sure that the user program operates correctly.
Section 1-2
C200H-DA002
Analog Output Unit