West Control Solutions MRC 9000 User Manual
Page 315
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Edition 3
Rev G
Appendix D
D-5
EXAMPLE 7
Latching High Alarm - Latched Open
Configuration:
Process Variables:
Process Variable
users choice
PV1 Display Tag
users choice
PV1 Input
users choice
A11 Alarm Type
Process - High
LEDs
LED Number
users choice
LED # Actuator
A11
Relay
Relay Number
users choice
Relay # Usage
State or On/Off
Relay # Actuator
DA2
Derived Actuators
Derived Actuator
1
DA1 Item 1
NOT
DA1 Item 2
RESET
DA1 Item 3
AND
DA1 Item 4
DA1
DA1 Item 5
OR
DA1 Item 6
A11
DA1 Item 7
END
Derived Actuator
2
DA2 Item 1
NOT
DA2 Item 2
DA1
DA2 Item 3
END
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