Schneider Automation Modicon Quantum Ethernet Manuel d'utilisateur télécharger pdf (Page 260)

Using the Mail Service

260

33002479 06 07/2008

Parameter

Description

The following table describes the MSTR parameters:

Parameter Data Type Description

ENABLE None ON = enables selected MSTR operation

ABORT None ON = terminates active MSTR operation

ACTIVE None ON while the instruction is active

ERROR None ON if the MSTR operation is terminated prior to completion

SUCCESS None ON = operation successful

CONTROL INT, UINT Control block is the first of several network-dependant,

contiguous, holding words, and the first of nine contiguous

words entered in the top node.

The remaining eight words are:

Displayed: Identifies one of the MSTR = 13

First implied displays error status (see Mail Service

Error Codes (see Mail Service Error

Codes, p. 262))

Second implied displays length (number of words

transferred)

Third implied (not used)

Fourth implied high byte: slot address of the NOE module

or 0xFE for the 140 CPU 651 x0

low byte: 0 (not used)

Fifth implied (not used)

Sixth implied (not used)

Seventh implied (not used)

Eighth implied (not used)

DATABUF INT, UINT The DATABUF parameter is the address of the buffer including

the data inserted into the body of the email message. The data

should be in ASCII format starting at the second word.

Note:

1. Least significant byte of the first word: contains a valid

(configured) mail header (should be of value 1, 2, or 3).

2. Most significant byte of the first word: contains the length of

the dynamic part of the message’s subject field. The length

must be between 0 and 238 characters.

1 2 ... 255 256 257 258 259 260 261 262 263 264 265 ... 381 382

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Schneider Automation Modicon Quantum Ethernet Manuel d'utilisateur Page 260