36
Sect
ion 3
CompoN
et
Communic
a
tions
Spec
if
ic
at
ions
E3NW-CRT
User’s Manual
Section 3
Overview of the Sensor Communications Unit with CompoNet Communications
●
Explicit Message Communications
You can read or write any parameters of the connected Sensors by sending explicit
message commands to the E3NW-CRT Sensor Communications Unit.
Type
Communications
Sending an Explicit Read/Write
command
Reads or writes parameters, such as the detection levels or threshold
values.
Sending an explicit operation
command
Performs an operation such as tuning.
Unit 1
Unit 2
Unit 15
CompoNet Unit
CPU Unit
PLC
Ladder program
Example: CMND
instruction
●
Explicit message
CompoNet
Sensor Heads
Sensor Amplifier Units
E3NW-CRT Sensor
Communications Unit
with CompoNet
Communications
