Raptor:Modbus Slave Error: Difference between revisions

Revision as of 18:03, 28 November 2016

This block will send a MODBUS Error Response. See the table below for the supported codes and their meaning.

}

CODE	NAME
0x01	ILLEGAL FUNCTION
0x02	ILLEGAL DATA ADDRESS
0x03	ILLEGAL DATA VALUE
0x04	SLAVE DEVICE FAILURE
0x05	ACKNOWLEDGE
0x06	SLAVE DEVICE BUSY
0x08	MEMORY PARITY ERROR
0x0A	GATEWAY PATH UNAVAILABLE
0x0B	GATEWAY TARGET DEVICE FAILED TO RESPOND

Input	Type	Description
Command	uint8	The command from the request, that is being responded to.
Error Code	uint8	The error code.

@@ Line 29: / Line 29: @@
 |ACKNOWLEDGE
 |-
-!0x04
+!0x06
-|SLAVE DEVICE FAILURE
+|SLAVE DEVICE BUSY
 |-
-!0x04
+!0x08
-|SLAVE DEVICE FAILURE
+|MEMORY PARITY ERROR
 |-
-!0x04
+!0x0A
-|SLAVE DEVICE FAILURE
+|GATEWAY PATH UNAVAILABLE
 |-
-!0x04
+!0x0B
-|SLAVE DEVICE FAILURE
+|GATEWAY TARGET DEVICE FAILED TO RESPOND
 |-
 }
@@ Line 50: / Line 50: @@
 ! scope="col" style="width: 70%;"|Description
 |-
-! Node
+! Command
-| uint16
+| uint8
-| The address of the slave device to request from.
+| The command from the request, that is being responded to.
 |-
-! Register Address
+! Error Code
-| uint16
+| uint8
-| The register address to be read.
+| The error code.
-|-
-! Read length
-| uint16
-| The number of registers to be read.
 |-
 |}