Write Command - Omron E3X-DRT21 Operation Manual

Explicit Message Communications
2-6-3

WRITE Command

Command Block
Destination
node
address
Response Block
List of WRITE
Commands
36
The WRITE command is used to write data to the Fiber Amplifier Sensor
Communication Unit or the Sensors connected to it. When an OMRON mas-
ter is used, the formats of the command and response blocks are as follows:
Service
Code Class ID
10 (fixed)
1 byte
1 byte
Normal Format
Number of received
bytes
0002 (fixed)
2 bytes
Error Format
Number of
received bytes
0004
2 bytes
The following table lists the explicit message WRITE commands.
Explicit message
Write Threshold Set-
ting
Write Basic Settings
Write Timer Setting
Write Hysteresis
Width
Write Custom Flags
Write Special Flags
Write Number of Sen-
sors
Write Number of Light
Level Monitor Units
Instance ID
2 bytes 2 bytes
Destination
Service
node
Code
address
90 (fixed)
1 byte 1 byte
Destination
node
address Service Code
94 (fixed)
1 byte 1 byte
Function
Specifies the unit number as
the instance ID and writes
threshold value.
Specifies the unit number as
the instance ID and writes
basic settings.
Specifies the unit number as
the instance ID and writes
timer.
Specifies the unit number as
the instance ID and writes hys-
teresis width.
Specifies the unit number as
the instance ID and writes
Custom Flags.
Specifies the unit number as
the instance ID and writes
Special Flags.
Writes the number of Sensors
connected.
Writes the number of Units
monitoring incident light levels.
Section 2-6
Attribute ID Write data
2 bytes
1 byte
Error Code
2 bytes
Command
Class Instance Attribute
ID ID
009C Unit 11
number
009C Unit 12
number
009C Unit 13
number
009C Unit 16
number
009C Unit 17
number
009C Unit 1C
number
009C 0000 30
009D 0000 31
ID