Rockwell-automation 1769-IF4XOF2 Compact 8-Bit Low Resolution Analog I Manual de usuario descargar pdf (Pagina 66)

Publication 1769-UM008A-EN-P - November 2001

5-6 Module Diagnostics and Troubleshooting

Module Condition Errors

Common Hardware Errors

There are several general common hardware errors. The following

table lists these errors.

Hardware Specific Errors

If the module detects that any of the analog to digital converters are

not functioning properly, one of the following hardware errors is set:

Module Inhibit Function

Some controllers support the module inhibit function. See your

controller manual for details.

Whenever the combination module is inhibited, it enters the program

mode and the output channels are changed to the state configured for

the program mode. The input channels of the module continue to

provide information about changes at its inputs to the 1769 Compact

Bus Master (for example, a CompactLogix controller).

Table 5.3 Common Hardware Errors

Mod_Error

(11:9)

Extended_Error

_Info (8:0)

Error Description

0 000 No Errors

1 000 General hardware error; no additional

information

1 001 Power-up reset state

Table 5.4 Specific Hardware Errors

Mod_Error

(11:9)

Extended_Error

_Info (8:0)

Error Description

1 100 General H/W error (ASIC)

1 101 Microprocessor H/W error

1 102 SPARE (not part of 1769-IF4XOF2 design)

1 103 SPARE (not part of 1769-IF4XOF2 design)

1 2 ... 61 62 63 64 65 66 67 68 69 70 71 ... 103 104

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Rockwell-automation 1769-IF4XOF2 Compact 8-Bit Low Resolution Analog I Manual de usuario Pagina 66