Contents

Table 1.

Capacities for Redundancy CPU, IC697CPU780

14

Table 2. Valid Operating Mode Selection

16

Table 3. Expansion Memory Boards for CPU 780

18

Table 4.

Shared I/O Data Parameters

37

Table 5.

Shared I/O Reference Values

37

Table 6.

Transfer Data Size

38

Table 7.

Definition for% S Reference for Redundancy Status

63

Table 8.

Fault Zoom Help Text for Redundancy Error Codes

74

Table 9.

Maskable Fault Group Descriptions

77

Table 10.

Maskable Fault Group Actions

78

Table 11.

Non-Maskable Fault Group Descriptions

79

Table 12.

Non-Maskable Fault Action Descriptions

79

Table 13.

Redundancy Options

87

GFK±0827

Series 90±70 Hot Standby CPU Redundancy User's Guide ± December 1993

xi

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State Industries GFK-0827 manual Contents