Safety, External safety devices, Safety 9 – Watlow CAS200 User Manual
Page 21: External safety devices 9

CAS200 User’s Guide
Chapter 2: Installation
Watlow Anafaze
9
Safety
∫
WARNING!
Ensure that power has been shut off to your entire
process before you begin installation of the
scanner
Watlow Anafaze has made every effort to ensure the
reliability and safety of this product. In addition, we have
provided recommendations that will allow you to safely
install and maintain this scanner.
∫
WARNING!
In any application, failures can occur. These
failures can result in full control output (100%
power), or the occurrence of other output failures
which can cause damage to the scanner, or to the
equipment or process connected to the scanner.
Therefore, always follow good engineering
practices, electrical codes, and insurance
regulations when installing and operating this
equipment.
External Safety Devices
External safety devices should be used to prevent
potentially dangerous and unsafe conditions upon
equipment failure. Always assume that this device can fail
with outputs full-On, or full-Off, by the occurrence of an
unexpected external condition.
∫
WARNING!
Always install high or low temperature protection
in installations where an overtemperature or
undertemperature fault will present a potential
hazard. Failure to install external protection
devices where hazards exist can result in damage
to equipment, property, or human life.