Yaskawa MP2000 Manuale Utente Scaricare il pdf (Pagina 155)

TECHNICAL NOTE

• This function expects the characters to be received from the source in a

continuous stream (Note: if testing is performed by typing in one character at a

time from a keyboard, the data reception MSG-RCV will time-out, and only the

first character will be received, and the DONE signal will come on).

• Thirty words are used as working registers for this function, starting at the

address in Data30W

<ASCIIIN> Input and Output Register Map

Output Registers

The following registers are used as outputs from the function block. They can be

monitored by the LadderWorks program to check the execution of the function.

OUTPUT TYPE Content

BUSY Bit High while block is receiving data and there are no

errors.

DONE Bit Goes high when receiving is completed and remains

high until execute is turned off.

ERROR Bit Goes high if any error occurs in block or on the axis

ERROR-ID Word Displays the value of the error in block.

NUMCHRIN Word Displays the number of characters received.

Input Registers

The following registers are used as inputs to the function block. They select the options

and

define the parameters that the user needs to make the function work as necessary.

INPUT TYPE Content Range of State

EXECUTE Block enable – Block cannot

execute unless this is TRUE.

TRUE – Block enable

FALSE – Block disable

START Word Starting address to store ASCII

set. This is fed directly into

Param12 of MSG-RCV function.

This is the address for an M-

0-29999(unused M register area)

and 30000 and higher have been

reserved by the RDA parameter.

SIZE Word Maximum number of ASCII

characters to be received. Start +

Size is fed directly into Param13

of MSG-RCV function

0～28767

CIR Word Which port is to transmitted from For 217IF-01

1=Port 1 (RS-232C)

2=Port 2 (RS-422/485)

DATA30W

Address

Address of the first working

Thirty words of register space are

used by this function.

File: MP2000_IndividualFunctionDocument_RevC 155/168

Doc Number: eng.MCD.05.101 11/17/2005

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Yaskawa MP2000 Manuale Utente Pagina 155

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