Honeywell HercuLine 10260S, Инструкция по установке, эксплуатации и обслуживанию

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6. Control Applications - Split Range
78 10260S HercuLine® Actuator Installation, Operation and Maintenance Manual Revision 5
7/07
6. Control Applications
Introduction
The 10260S Smart Actuator can operate in a variety of control applications. Examples are given in this
section for the actuator to operate in:
•
A basic flow control application
•
Proportional flow application using multiple actuators
•
A split valve configuration.
Split Range
The 10260S actuator can be set up to operate within a narrow input range (for example, 4 to 12mA input) in
certain applications. The procedure in Table 30 describes how to set up an actuator to operate as part of a
split valve configuration.
Table 30 Split Range Set Up Procedure
Step Action
To Set Actuator span to operate from 4 to 12 mA input.
1
Enter Set Up mode by pressing SET UP key
2
Select SET INPUT group
3
Press FUNCTION key until INP HI (on lower display) is selected.
4
Set INP HI value to 50.0
5
Press FUNCTION key to select INP LO and set value to 0.0
6
Press DISPLAY key to exit Set Up mode.
To Set Actuator span to operate from 12 to 20 mA input.
1
Enter Set Up mode by pressing SET UP key
2
Select SET INPUT group
3
Press FUNCTION key until INP HI (on lower display) is selected.
4
Set INP HI value to 100.0
5
Press FUNCTION key to select INP LO and set value to 50.0
6
Press DISPLAY key to exit Set Up mode.
ATTENTION
Be sure to review failsafe strategy for your process application.