Special Instructions; Failure/Severe Failure Alarm: Fal(006) And Fals(007) - Omron SYSMAC CV Series Operation Manual

Special Instructions

Example
000000
(179)
DATE D00100

5-27 Special Instructions

5-27-1 FAILURE/SEVERE FAILURE ALARM: FAL(006) and FALS(007)

FAILURE ALARM: FAL(006)
Ladder Symbol
(006)
FAL
Variations
j FAL(006)
SEVERE FAILURE ALARM: FALS(007)
Ladder Symbol
(007)
FALS
Description
354
When CIO 000000 is ON in the following example, the internal clock setting will
be changed according to the content of D00100 through D00103.
2 6 3
2 5 1
9 4 0
0 0 0
May 25, 1994 (Wednesday)
1:26:32
PM
FAL(006) and FALS(007) are used to generate error codes and signals from the
program. IORF(184) is used to refresh specified I/O words. IODP(189) is used to
output displays on SYSMAC BUS2 Slaves, I/O Control Units, or I/O Interface
Units. EMBC(171) is used to change the EM Area bank. SRCH(164) is used to
search a specified range of words for a value.
Operand Data Areas
N: FAL number
N M
M: 1
Operand Data Areas
N: FAL number
N M
M: 1
FAL(006) and FALS(007) are provided so that the programmer can output error
numbers and messages for use in operation, maintenance, and debugging.
When executed with an ON execution condition, the FAL(006) instruction will
turn ON the bit in the Auxiliary Area that corresponds to the FAL number. Bits
A43001 to A46115 correspond to FAL numbers 001 to 511. FAL number 000 is
used to reset FAL errors (see below).
2 D00100
3 D00101
5
D00102
3
D00103
000 to 511
st
message wordCIO, G, A, #, DM
001 to 511
st
message wordCIO, G, A, #, DM
Section 5-27
Address Instruction Operands
00000 LD 000000
00001 DATE(179)
D00100