Limit Control Application Diagram; Figure 2-13 Limit Controller Application Diagram - Honeywell UDC2300 Product Manual

2.8 Limit Control Application Diagram

Limit Controller Wiring
Figure 2-13 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 2-13 Limit Controller Application Diagram

1/01
WRONG
LIMIT
CONTROLLER
CONTROL
1 2 RELAY/
SOLENOID
LOAD
UDC2300 Limit Controller Product 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
17