Allen-Bradley 160-DN2 User Manual

Publication 0160-5.18 - June 2003
6-32 Using 160-DN2 with DeviceNet Scanner
Using Explicit Messaging
(Continued)
Figure 6.23
ControlLogix Example Explicit Messaging Ladder Logic Program
Table 6.E Tags for ControlLogix
Example Explicit Messaging Program
Tag Names
for Read Messages
Type
Tag Nam es
for Write Messages
Type
StartParameterRead BOOL StartParameterWrite BOOL
Output_Current INT ParameterWriteMessage MESSAGE
ParameterReadMessage MESSAGE Accel_Time_1 INT
0
StartParameterRead
EN
DN
ER
Type - CIP Generic
Message Control ParameterReadMessage
...
MSG
1
StartParameterWrite
EN
DN
ER
Type - CIP Generic
Message Control ParameterWriteMessage
MSG
(End)
...
This rung writes the value of parameter 30 - [Accel Time 1]. The value is taken from the WriteSource tag.
This rung reads the value of parameter 3 - [Output Current]. The value is in the ReadDestination tag.

Allen-Bradley 160-DN2 Specifications

General

Brand	Allen-Bradley
Model	160-DN2
Category	Control Unit
Language	English