Rockwell-automation 56AMXN/B ControlLogix AutoMax Comm Module Manual de usuario descargar pdf (Pagina 58)

Page 58 AutoMax DCSNet /RE RIO Module

Publication number 56AMXN-UM002A-EN-P November 2002

• Msg Recv, counts packets successfully received by the module

• Recv Timeouts, applies only when the module is the DCS master.

They occur when a reply packet isn’t received within the timeout

period.

• CRC Errors, counts packets received with CRC errors

• OverRun Errors, counts packets received that are longer than 272

bytes

• Abort Errors, increments when the module starts to receive a packet

but the packet is never completed, for whatever reason

AutoMax Diagnostic counters apply to both DCS and Remote I/O

operation.

ControlLogix Backplane Diagnostic Counters

The ControlLogix Backplane Counters include:

Counter Description

Bad Multicast

CRC

the number of multicast receive CRC errors since the

last power-on or reset

Mcast CRC

Error Threshold

the threshold for entering fault state due to multicast

CRC errors, can be set in RSLogix 5000

Rx Bad CRC the number of directed receiver CRC errors since the

last power on or reset

Rx Rx Bus

Timeout

the number of receiver bus timeouts since the last

power on or reset

Tx Bad CRC the number of transmitter bus timeouts since the last

power on or reset

Tx Bus Timeout the number of transmit bus timeouts since the last

power on or reset

Tx Retry Limit number of times to retry a frame if a transmit error

occurs

ICP Status current status of the ICP object on the module

Slot the module’s rack and slot address

Rack Revision revision of the primary rack

Rack Serial

Number

serial number of the primary rack

Rack Slot Count number of slots in the primary rack

Table 20 Backplane Diagnostic Counters

AutoMax Diagnostic counters apply to both DCS and Remote I/O

operation.

1 2 ... 53 54 55 56 57 58 59 60 61 62 63 ... 71 72

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