Error Processing - Omron WIRED REMOTE I-O System Manual

combined systems
configuration of, 16
word allocation examples for, 39
word allocation in, 37, 38
CPU Unit errors, indication of, 53
D–E
diagnostic functions
Masters, 103
Remote Terminals, 104
Slaves, 103
End Plates, 62
Error Check flag, 81
error codes
monitoring in C120 systems, 81
monitoring in C200H Systems, 82
error information, C200H Systems, 83

error processing

C200H Systems, 79
C500 Masters and Slaves, 77
errors
caused by high unit number setting, 9
indicating by external alarm, 76
locating in C1000H, and C2000H Systems, 87
locating in C120 Systems, 85
locating in C200H Systems, 89
monitoring via SR area, 76
external alarms, connecting SR points for, 76
H–I
HOLD/STOP mode
setting on C200H Slaves, 53
setting on C500 Slave, 50
I/O Blocks
color coding, 60
connections, 61
differentiating, 60
dimensions of, 59
power supply, 67
wiring, 67
I/O points
C1000H and C2000H PCs, 13
C120 PCs, 11
total in System, 9
I/O table
creation in C200H systems, 40
limitations in generation of, 41
operation with and without, 40
retention in memory, 40
118
Index
I/O Terminal, word setting and word allocations, 54
I/O Terminals
error flags in C200H Systems, 84
pin settings, 54
I/O Units
color coding, 60
mounting on Racks, 26
Input Block
connector pin diagram, 61
diagram, 61
dimensions, 59
internal connections, 61
terminal numbers, 61
installation, precautions, xiii
interface
specifications, 103
transmission line, 64
internal circuits, C500 Slave, 22
L
ladder diagram programming example, 41
Link Adapter, Wired Remote I/O System, 5
Link Adapters, 17
M–N
Master Subsystem, definition of, 7
MONITOR mode, beginning operation in, 40
Multilevel Remote I/O System, 19
noise interference
preventing with optical links, 17
reduction by Remote I/O System, 2
O
operating environment, precautions, xiii
optical cable
handling, 18
Wired Remote I/O System, 4
optical fiber cable, Wired Remote I/O System, 5
optical links
in Wired Remote I/O Systems, 17
maximum cable length for, 17
Optical Masters in Remote I/O Systems, 9
optical products, 102
Output Block
connector pin diagram, 62
diagram, 61