Continue And Stop Mode Operation - Omron WIRED REMOTE I-O System Manual

CONTINUE and STOP Mode Operation

7-4 CONTINUE and STOP Mode Operation
Operations in CONTINUE
Mode
C500 CPU Rack
C500 Master
Condition
POWER RUN ERROR ALARM OUT IN TR/
Normal lit lit
operation
Power in- lit lit
terruption
to Slave
#0
Remote I/O error occurs; operation continues.
Word 59 contains "#B008."
Power re- lit lit
stored to
Slave #0
1. All ALARM LEDs turned off by performing
recovery operation from Programming
Console.
2. Remote I/O Error flag cleared by turning
Error Check flag ON, then OFF again.
92
The following tables can be compared and contrasted to understand differ-
ences between CONTINUE and STOP mode operation. These modes are
set on Masters. Refer to Subsection 4-1 for setting details.
The following configuration and table will be used to show LED indications
when power to Slave #0 is interrupted in CONTINUE mode. Refer to Section
2 for details on indicator operation.
C500 Slave
Slave #0
C500 LEDs
not lit not lit not lit
not lit lit not lit
not lit lit not lit
C500 Slaves
Slave #1 Terminator
LEDs on Master
TEST END RS LINE
ERR OK CHECK ERR
flash not lit not lit not lit flash not lit flash not lit
lit not lit not lit not lit not
Transmission error occurs;
transmission to Slave #1 con-
tinues.
flash not lit not lit not lit flash not lit flash not lit
Normal operation
Section 7-4
LEDs on LEDs on
Slave #0 Slave #1
TR/ ERR TR/ ERR
ERR ERR
not lit flash not lit
lit
Power inter- Normal op-
rupted. eration.
Normal operation