West Control Solutions MRC 9000 - Manual (Page 315)

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