3.CONNECTION
18
3-3. Connecting High / Low Limit Relays
• Connecting External Load
[ High limit relay ]
N/O
COM
A1
A2
Load
Varistor
Spark Killer
AC
←
Inside Outside
→
F320
AC Power Supply
N/O
COM
A3
A4
←
Inside Outside
→
F320
[ Low limit relay ]
Spark Killer
DC
←
Inside Outside
→
COM
N/O
Load
F320
DC Power Supply
N/O
COM
←
Inside Outside
→
F320
[ Low limit relay ]
A1
A2
A3
A4
Power
Supply
Connect a spark killer as
near the load as possible.
Connect a diode as
near the load as possible.
Power
Supply
CAUTION
Use within the rating (250V AC 0.5A).
Overvoltage and overcurrent may cause breakdown of the relay as well as
shortening its life.
It is recommended to connect a spark killer etc. to the connected load
according to AC/DC (refer to the connection examples). With a noise killer,
you can make the life of the relay longer as well as making it resistible against
noise.
Never short-circuit the load. Should you do it, the equipment will break down.
Summary of Contents for F320
Page 1: ...F320 DIGITAL INDICATOR 17 May 2012 Rev 1 07 OPERATION MANUAL...
Page 14: ...CONTENTS...
Page 120: ...15 DIMENSIONS Standard 106 15 DIMENSIONS Standard Unit mm...
Page 121: ...15 DIMENSIONS Standard 107 15 1 Dimensions When the BCO option is equipped Unit mm...
Page 122: ...15 DIMENSIONS Standard 108 15 2 Dimensions When the DAV DAI option is equipped Unit mm...