Rockwell Automation 2080-LC20-20QBBR Micro820 20-point Programmable Controllers User Manual User Manual

Page 93

Advertising
background image

Rockwell Automation Publication 2080-UM005A-EN-E - December 2013

85

Using microSD Cards Chapter 9

RCP Input and Output Parameters

Parameter

Parameter
Type

Data Type

Description

Enable

INPUT

BOOL

Recipe read/write function enable. If Rising Edge

(Enable is triggered from "low" to "high"), starts

recipe function block and the precondition is that

last operation is completed.

RWFlag

INPUT

BOOL

TRUE:

Recipe write data variables to recipe files into the

microSD card.

FALSE:

Recipe reads saved data variables from the

microSD card and update these variables

accordingly.

CfgId

INPUT

USINT

Recipe set number (1…10).

RcpName

INPUT

STRING

Recipe data filename (maximum 30 characters).

Status

OUTPUT

USINT

Current state of Recipe function block.

ErrorID

OUTPUT

UDINT

Detailed error ID information if RCP read/write

fails.

RCP Function Block Status

Status Code

Description

0

Recipe Idle status.

1

Recipe Busy status.

2

Recipe Complete Succeed status.

3

Recipe Complete Error status.

RCP Function Block Errors

Error ID Error name

Description

0

RCP_ERR_NONE

No error.

1

RCP_ERR_NO_SDCARD

microSD card is absent.

2

RCP_ERR_DATAFILE_FULL

Recipe files exceed maximum number of files per

recipe set folder.

3

RCP_ERR_DATAFILE_ACCESS

Error to access recipe data file in microSD card.

4

RCP_ERR_CFG_ABSENT

Recipe configuration file is absent.

5

RCP_ERR_CFG_ID

Configure ID is absent in recipe configuration file.

6

RCP_ERR_RESOURCE_BUSY The

Recipe operation resource linked to this

Recipe ID is used by another function block

operation.

7

RCP_ERR_CFG_FORMAT

Recipe configuration file format is invalid.

8

RCP_ERR_RESERVED Reserved.

9

RCP_ERR_UNKNOWN Unspecified error has occurred.

10

RCP_ERR_DATAFILE_NAME

Recipe data file name is invalid.

11

RCP_ERR_DATAFOLDER_INVALID

Recipe dataset folder is invalid.

Advertising