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19
E3X-DRT21-S
User’s Manual
Sec
tion 2
In
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on an
d Con
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S e c t i o n 2
Installation and Connection
Specifications and External Dimensions
20
Specifications
20
External Dimensions
21
Connecting Sensors
22
Connectable Sensors
22
Number of Connectable Sensors
23
Connecting and Identifying Sensors (Unit Number)
23
Registering the Number of Connected Sensors
24
Sensor Reset Switch
24
Installation
25
Installation Procedures
25
Removing Procedures
26
Precautions for Replacing Units
26