Hardware Components
Processor Status File 1-15
processor status file continued
This word of the status file: Stores:
S:7 Global status bits:
• S:7/0-7 - - rack fault bits for racks 0-7
• S:7/8-15 - - rack queue-full bits for racks 0-7
See also S:27, S:32, S:33, S:34, and S:35
S:8 Last program scan (in ms)
S:9 Maximum program scan (in ms)
S:2 Switch setting information
• bits 0 - 6 DH+ station number
• bit 11-12 are set based on the I/O chassis backplane switches
• bit 12
bit 11 = I/O chassis addressing
0 0 illegal
1 01/2-slot
0 11-slot
1 12-slot
• bit 13: 1 = load from EEPROM
• bit 14: 1 = RAM backup not configured
• bit 15: 1 = memory unprotected
S:3 to S:6 Active Node table for channel 1A
Word Bits DH+ Station #
3 0-15 00-17
4 0-15 20-37
5 0-15 40-57
6 0-15 60-77
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