Overview Of Communication Functions Of Devicenet Communication Type - Omron E3X-DRT21-S User Manual

Overview of Communication Functions of DeviceNet
Communication Type
● Remote I/O Communications
The Communication Unit, E3X-DRT21-S, can allocate sensor ON/OFF output data, status,
and the detection level to the master IN area.
● Remote I/O
Communications
Communication Unit
DeviceNet
Communication Type
E3X-DRT21-S
Communication
Occupied CH
Mode
Remote I/O IN Area
Communications 1CH
1CH mode
Remote I/O IN Area
Communications 2CH
2CH mode
Remote I/O IN Area 2CH +
Communicati- Connected
on 2CH + Sensors
Detection level Unit CH
Monitor mode
Overview of DeviceNet Communication Type
DeviceNet Unit CPU Unit
Remote I/O
Communications IN Area
Example: For using the 1CH mode
DeviceNet
Unit Unit
No. No.
1
Communication Data
Sending the following data to the master unit:
- ON/OFF output data for maximum 13 units
Sending the following data to the master unit:
- ON/OFF output data for maximum 16 units
- Number of sensors that can be
communicated with
- Number of connected Sensors
Sending the following data to the master unit:
- ON/OFF output data for maximum 16 units
- Number of sensors that can be
communicated with
- Number of connected Sensors
- Detection level of maximum 16 sensors
PLC
Unit No. 1 ON/OFF output data
Unit No. 2 ON/OFF output data
Unit No. 13 ON/OFF output data
Communicating with Sensor
Sensor Head
Unit
No.
2 13
Amplifier Unit
Number of Sensors
That Can Be
Connected
Max. 13
Max. 16
Max. 16
Section 3
Condition
-
Not allowed to
monitor the
detection level
when connected
to Mobile
Console.
E3X-DRT21-S
29
User's Manual