Using Remote I/O Communications: Example; Using Explicit Message Communications: Example - Omron E3X-DRT21 Operation Manual

Overview of DeviceNet Communications Model
2-1-3

Using Remote I/O Communications: Example

2-1-4

Using Explicit Message Communications: Example

The following example is for monitoring the ON/OFF output status of Fiber
Amplifier Unit 1 using one-word mode (DIP switch pins 1 and 2 are OFF) and
E3X-DRT21 DeviceNet node address 00.
CS1W-DRM21 DeviceNet Unit with fixed
allocations for remote I/O communications
CS1 CPU Unit
IN Area
Reflected in IN Area
E3X-DRT21 Node
address 00
IN Area (fixed allocation area 1)
15 14 13 12
Bit
CIO 3300
Node address 00
The following example is for setting the maximum sensitivity of Unit 1.
CS1W-DRM21 DeviceNet Unit, Unit 0
(unit address: FE Hex or 10 Hex)
DeviceNet node address: 05
CS1 CPU
Unit
DeviceNet
Explicit message
E3X-DRT21
Node address 00
DeviceNet
Fiber Sensors
11 10 09 08 07 06 05 04
Sensor ON/OFF output status for Unit 1
CMND(490) instruction
Fiber Sensors
Unit 1 for which
maximum sensitivity
is being set.
Section 2-1
Unit 1 for which
ON/OFF data is
being monitored.
03 02 01 00
15