Omron WIRED REMOTE I-O System Manual page 106

I/O Table Creation Problems
SR Area
15 14 13
Bit number
SR 251
Location of error Bit 15 to 8
Remote I/O Master B0 Hex
Unit to
or B7 Hex
Remote I/O Slave Remote I/O Slave
Unit
Remote Terminal 00 (BCD)
to o
31 (BCD)
Summary
12 11 10 9 8
Bit 15 to 8
Meaning
The digit on the right
(0 to 7) indicates the
mounting order of the
Master of the Remote Master of the Remote
I/O Subsystem
involved.
Indicates the word
add ess se address setting for g o
( C ) the Remote Terminal.
Error Check Bit
If there are errors in more than one Slave or multiple terminators have been set,
data for the Units can be accessed in order by turning this bit ON and OFF.
Remote I/O Error Flag
This flag indicates that an error has occurred in a Remote I/O Slave Unit or a
Remote Terminal. It also turns ON where there is more than one terminator set.
Multiple terminators are detected as follows:
The "END RS CHK" indicator on the Remote I/O Master (RM) Unit flashes.
Turn SR 25100 ON and OFF to read the terminators in order.
7 6 5 4 3 2
0
Bit 7 to 4
Bit 7 to 4
0 to 7 Indicate error in Remote I/O Slave Unit with
(BCD) unit numbers #0 to #7.
(C2000: #0 and #1 only.)
8 (BCD) Indicates error in the Remote I/O Master Unit.
0, 1 (BCD) Remote Terminal on Remote I/O Subsystem
of Master with word multiplier 0.
2, 3 (BCD) Remote Terminal on Remote I/O Subsystem
of Master with word multiplier 1.
4, 5 (BCD) Remote Terminal on Remote I/O Subsystem
of Master with word multiplier 2.
6, 7 (BCD) Remote Terminal on Remote I/O Subsystem
of Master with word multiplier 3.
Section 7-6
1 0
0
Error Check Bit
Remote I/O Error Flag
Meaning
97