Figure 3-10: Redundant ControlEdge 2020 Controller System Diagram
Item Model Number Description
1 SC-UCNN11 ControlEdge 2020 Redundant Controller
2 SC-UMIX01 ControlEdge 2020 Mixed I/O Module with 28 I/O
3 SC-TEPR01 ControlEdge 2020 expansion I/O right end plate, includes
a CAT-5 termination cable
4 SC-TEPL01 ControlEdge 2020 expansion I/O left end plate
Hardware components
ControlEdge RTU system consists of a controller, expansion I/O
modules, right end plate, and left end plate. These components are
combined with field devices to make a complete system.
Redundant Controller
The redundant controller consists of two CPMs and an IOTA.
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Chapter 3 - Hardware
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