Watlow Electric Series 97 ユーザーズマニュアル

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An Over-temperature
Limit Controller 
With User Defined
Messages
Watlow’s SERIES 97 is a microprocessor-based controller
with a single input, second auxiliary input and four
outputs. Input one is used to measure temperature from a
sensor. Input two can be utilized as a remote reset switch
or a hardware lockout switch. With up to four outputs, the
controller is versatile in handling applications that require
a high/low limit, alarms, retransmit and communications.
The control is so user friendly that it can be set up to
display safety and limit messages created by the end
user to meet the exact application need.
The SERIES 97 limit controller is added to thermal
applications to limit over-temperature conditions. The
SERIES 97 limit controller provides safety assurance
against instances where a high temperature runaway
condition could occur from a shorted input sensor or an
output device that could fail in a closed position.
The SERIES 97 is recommended for any application
where thermal runaway could result in large product
scrap costs, affect operator safety, cause damage to
equipment or create a fire hazard.
The SERIES 97 is manufactured by ISO 9001 registered
Watlow Winona and reliably backed up by a three-year
warranty.
1241 Bundy Boulevard
Winona, Minnesota 55987-5580  USA
Phone: +1 (507) 454-5300
Fax: +1 (507) 452-4507
Internet: www.watlow.com
e-mail: info@watlow.com
WIN-97-1203
Registered Company
 
Winona, Minnesota  USA
 
ISO 9001
ISO 9001
Features and Benefits
Programmable messages 
Controller can be set up to display user 
programmed limit message 
NEMA 4X (IP65)
Water and corrosion resistant; front panel 
can be washed down
Microprocessor-based
Accurate set point settings and quick 
output response
Second auxiliary input
Remote reset capability
Four outputs
Handles high/low limit, alarms, communication 
and retransmit requirements
Software and hardware lockouts
High security
© 2003 Watlow Electric Manufacturing Company             Printed in the USA on Recycled Paper, 15 Percent Postconsumer Waste