Details of Explicit Exchange Objects of the IODDT of Type T_COM_ETY_1X0
Original instructions
Introduction
This topic describes the explicit exchange objects of the IODDT of type T_COM_ETY_1X0 which applies to the two modules TSX ETY 110 and TSX ETY 120. It includes word-type objects whose bits have a special meaning. These objects are described in detail below.
Example of declaring a variable: IODDT_VAR1 of type T_COM_ETY_1X0
Remarks
Explicit Exchange Indicators: EXCH_STS
The table below gives the meanings of the exchange control bits of the channel EXCH_STS (%MWr.m.c.0).
Standard symbol
Type
Access
Meaning
Address
STS_IN_PROGR
BOOL
R
Reading of status words of the channel in progress.
%MWr.m.c.0.0
CMD_IN_PROGR
BOOL
R
Exchange of parameters of command in progress
%MWr.m.c.0.1
ADJ_IN_PROGR
BOOL
R
Exchange of parameters of adjustment in progress
%MWr.m.c.0.2
Explicit exchange report: EXCH_RPT
The table below gives the meanings of the report bits EXCH_RPT (%MWr.m.c.1).
Standard symbol
Type
Access
Meaning
Address
STS_ERR
BOOL
R
Error in reading status words of the channel
%MWr.m.c.1.0
CMD_ERR
BOOL
R
Error when exchanging command parameters
%MWr.m.c.1.1
ADJ_ERR
BOOL
R
Error when exchanging adjustment parameters
%MWr.m.c.1.2
Standard Channel Faults, CH_FLT
The table below gives the meanings of the status word bits CH_FLT (%MWr.m.c.2). The reading is taken by a READ_STS (IODDT_VAR1).
Standard symbol
Type
Access
Meaning
Address
INTERNAL_FLT
BOOL
R
Internal or channel self-test fault
%MWr.m.c.2.4
APPLI_FLT
BOOL
R
Application fault (adjustment or configuration fault)
%MWr.m.c.2.7