Limit Control Application Diagram; Figure 2-15 Limit Controller Application Diagram - Honeywell UDC2500 Product Manual

2.8 Limit Control Application Diagram

Limit Controller Wiring
Figure 2-15 shows the RIGHT and WRONG way to wire your Limit Controller.
PROCESS
CONTROLLER
POWER
POWER
The Limit Controller CANNOT protect
against a failure of the Control relay

Figure 2-15 Limit Controller Application Diagram

WRONG
LIMIT
CONTROLLER
CONTROL
RELAY/
1 2
SOLENOID
LOAD
UDC2500 Universal Digital Limit ControllerProduct Manual
RIGHT
PROCESS
CONTROLLER
POWER
CONTROL
RELAY/
1
2
SOLENOID
POWER
LOAD
The Limit Controller CAN protect
against a failure of the Control relay
Installation
LIMIT
CONTROLLER
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