Allen-Bradley controllogix 1756-L55M12 - Page 29

Publication 1756-UM001G-EN-P - January 2007
Communicate over Networks 29
Required Software for DeviceNet Communication
The DeviceNet communication module:
• supports messaging to devices, not controller to controller.
• shares a common application layer with ControlNet and
EtherNet/IP networks.
• offers diagnostics for improved data collection and fault
detection.
• requires less wiring than traditional, hardwired systems.
ControlLogix DeviceNet Network Overview
Software Functions Requirement
RSLogix 5000 • Configure ControlLogix projects.
• Define EtherNet/IP communication.
Yes
RSNetWorx for
DeviceNet
• Configure DeviceNet devices.
• Define the scan list for those devices.
RSLinx • Configure communication devices.
• Provide diagnostics.
• Establish communication between devices.
PWR
STS
PORT
MOD
NET A
NET B
PWR
STS
PORT
MOD
NET A
NET B
ControlLogix Controller
with 1756-ENBT Module
PowerFlex
ac Drive
Motor
Starter
Input/output
Devices
Sensor
Pushbutton
Cluster
Bar Code
Scanner
Indicator
Lights
DeviceNet Network
Linking
Devices
CompactLogix Controller
FLEX Adapter and I/O
EtherNet/IP Network
Personal Computer