Figures
12-1 Connecting a Failsafe Sensor to an Interrupt Input . . . . . . . . . . . . . . . . . . 12- 7
12-2 Connecting a Failsafe Sensor and a Line Monitor to an Interrupt Input . . . . 12- 7
12-3 Connecting Two Independent Sensors to an Interrupt Input . . . . . . . . . . . . 12- 8
12-4 Connecting Two Independent Sensors and a Line
Monitor to an Interrupt Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12- 8
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Tables
12-1 Priorities of the Organization Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12- 1
12-2 Differences Between OB2 and OB3 Interrupts . . . . . . . . . . . . . . . . . . . . . 12- 1
12-3 Pin Assignments for the 9-Pin Sub D Connector . . . . . . . . . . . . . . . . . . . 12- 2
12-4 Operations Permissible in OB2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12- 4
12-5 Communication and Diagnostic Bytes for Responses to OB2 Interrupts . . . 12- 5
12-6 Example for Programming OB2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12- 6
12-7 Example for Scanning the Diagnostic Bytes to
Determine the Cause of an Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12- 13
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EWA 4NEB 812 6210-02
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