Explicit messages – Rockwell Automation 1791DS-IBxxxx Guard I/O DeviceNet Safety Modules User Manual

Page 158

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158

Rockwell Automation Publication 1791DS-UM001J-EN-P - May 2013

Appendix A

Get Point Status from Modules by Using Explicit Messaging

.

Explicit Messages

Table 30 - Error Codes

Response
Code (hex)

Error Name

Cause

08FF

Service not supported

The service code is incorrect.

09FF

Invalid attribute value

The specified attribute value is not supported. The data written was outside valid range.

16FF

Object does not exist

The specified instance ID is not supported.

15FF

Too much data

The data is larger than the specified size.

13FF

Not enough data

The data is smaller than the specified size.

0CFF

Object state conflict

The specified command cannot be executed due to an internal error.

20FF

Invalid parameter

The specified operation command data is not supported.

0EFF

Attribute is not setable

An attribute ID supported only for reading has been executed for a write service code.

10FF

Device state conflict

The specified command cannot be executed due to an internal error.

14FF

Attribute not supported

The specified attribute is not supported.

19FF

Store operation failure

The data cannot be stored in memory.

2AFF

Group 2 only server general failure

The specified command or attribute is not supported or the attribute was not set.

Table 31 - Reading General Status

Explicit Message

Read/
Write

Function

Command (hex)

Response

Service
Code

Class ID Instance ID Attribute

ID

Data Size

General Status Read Read

Read the specified Slave’s
status flags (8 bits).

0E 95

01 65 -

1

byte

Bit 0: Input power error
Bit 1: Output power error
Bit 2…7: Reserved

Table 32 - Setting and Monitoring a Safety Input

Explicit
Message

Read/
Write

Function

Command (hex)

Response (hex)

Service
Code

Class ID Instance ID Attribute ID Data Size

Safety Input
Cause of Error
Information
Read

Read

Reads the cause for the normal
flag (1…12) specified by the
Instance ID turning OFF.

0E

3D

01…0C

6E

-

0: No error
01: Configuration invalid
02: External test signal error
03:Internal input error
04: Discrepancy error
05: Error in the other dual channel input

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