Rockwell Automation Publication 1756-UM001M-EN-P - February 2012 87
ControlLogix System and Controllers Chapter 4
ControlLogix Controller
Features
The ControlLogix controllers are part of the Logix5000 family of controllers
offered by Rockwell Automation. The sections that follow describe the
differentiating features of the ControlLogix controllers.
System, Communication, and Programming Features
This table lists the system, communication, and programming features available
with ControlLogix controllers.
Table 16 - ControlLogix Controller Features
Feature 1756-L61, 1756-L62, 1756-L63,
1756-L64, 1756-L65
1756-L71, 1756-L72, 1756-
L73, 1756-L74, 1756-L75
Controller tasks • 32 tasks
• 100 programs/task
• Event tasks: all event triggers
Communication ports 1port - RS-232 serial 1 port - USB, 2.0 full-speed,
Type B
Communication options • EtherNet/IP
• ControlNet
• DeviceNet
• Data Highway Plus™
• Remote I/O
• SynchLink
• Third-party process and device networks
Serial port communication • ASCII
• DF1 full/half-duplex
• DF1 radio modem
• DH-485
• Modbus via logic
N/A
Controller connections supported, max 250 500
Network connections, per network
module
• 100 ControlNet (1756-CN2/A)
• 40 ControlNet (1756-CNB)
• 256 EtherNet/IP; 128 TCP (1756-EN2x)
• 128 EtherNet/IP; 64 TCP (1756-ENBT)
Controller redundancy Full support except for motion applications
Integrated motion • Integrated Motion on the EtherNet/IP network
• SERCOS interface
• Analog options:
– Encoder input
– LDT input
– SSI input
Programming languages • Relay ladder
• Structured text
• Function block
• Sequential Function Chart (SFC)
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