11.15.2
Long/Short Value
The first byte of word a1 contains a number that indicates the length of the
fault-specific data in the fault entry. These possible values are:
PLC fault table
00 = 8 bytes (short)
01 = 24 bytes (long)
I/O fault table
02 = 5 bytes (short)
03 = 21 bytes (long)
11.15.3
Example of SVCREQ 15
When inputs %I0250 and %I0251 are both on, the first Move function places a zero (read
PLC fault table) into the parameter block for SVCREQ 15. When input %I0250 is on and
input %I0251 is off, the Move instruction instead places a one (read I/O fault table) in the
SVCREQ parameter block. The parameter block is located at location %R0600.
%I0250
CONST
00015
SVC_
REQ
FNC
PARM
%R0600
CONST
00000
MOVE
INT
IN
LEN
00001
Q
%R0600
%I0250
CONST
00001
MOVE
INT
IN
LEN
00001
Q
%R0600
%I0251
ALW_ON
%I0251
The Service Request Function
GFK-1503E User Manual 217
For public disclosure
Содержание VersaMax PLC
Страница 1: ...GE Intelligent Platforms GFK 1503E VersaMax PLC User Manual September 2015 For public disclosure ...
Страница 16: ...Notes 16 GFK 1503E VersaMax PLC User Manual For public disclosure ...
Страница 38: ...Notes 38 GFK 1503E VersaMax PLC User Manual For public disclosure ...
Страница 50: ...Notes 50 GFK 1503E VersaMax PLC User Manual For public disclosure ...
Страница 92: ...Notes 92 GFK 1503E VersaMax PLC User Manual For public disclosure ...
Страница 112: ...Notes 112 GFK 1503E VersaMax PLC User Manual For public disclosure ...
Страница 224: ...Notes 224 GFK 1503E VersaMax PLC User Manual For public disclosure ...
Страница 292: ...Notes 292 GFK 1503E VersaMax PLC User Manual For public disclosure ...
Страница 316: ...Notes 316 GFK 1503E VersaMax PLC User Manual For public disclosure ...
Страница 317: ......
Страница 318: ...GE Intelligent Platforms 1 800 433 2682 1 434 978 5100 www ge ip com GFK 1503E For public disclosure ...