Yaskawa Ladder Works Programming Manual Manual do Utilizador descarregar pdf (Página 192)

9.7 Send Message Function (MSG-SND)

9-17

■ Status (PARAM01)

Output the status of the transmission unit.

Bit Assignment

RESULT

COMMAND

REQUEST

PARAMETER

FEDCBA9876543210

COMMAND

Command list is described below.

Code Symbol Meaning

1 U_SEND Send generic message

2 U_REC Receive generic message

3 ABORT Forced interruption

8 M_SEND Send MEMOBUS command ... completed upon receipt of response.

9 M_REC Receive MEMOBUS command ... accompanies sending of response.

C MR_SEND Send MEMOBUS response.

RESULT

Symbol and Meaning of the Result list is described Table 9.7.

Table 9.7 Result List

Code Symbol Meaning

0 –– Executing

1 SEND_OK Sending has been completed correctly.

2 REC_OK Receiving has been completed correctly.

3 ABORT_OK Completion of forced interruption

4 FMT_NG Parameter format error

5 SEQ_NG,

or INIT_NG

Command sequence error

The token has not been received yet. Not connected to a

transmission system.

6 RESET_NG,

or O_RING_NG

Reset state

Out-of-ring. The token could not be received even when the token

monitor time was exceeded.

7 REC_NG Data receive error (error detected by a program of a lower rank)

PARAMETER

One of the error codes of Table 9.8 is indicated if RESULT = 4 (FMT_NG). Otherwise, this

indicates the address of the called station.

Table 9.8 Error Codes List

Code Error

00 No errors

01 Station address is out of range.

02 Monitored MEMOBUS response receiving time error

03 Resending count setting error

04 Cyclic area setting error

05 Message signal CPU No. error

06 Message signal register No. error

07 Message signal word count error

1 2 ... 187 188 189 190 191 192 193 194 195 196 197 ... 219 220

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