User Manual PLC-3 FAMILY I/0 Instruction Manual

Index
I–2
peer-to-peer, 28
CREATE command, 613, 614
D
Data Highway, command set listings, C1
data transfers, 51
DELETE command, 613, 614
delimiter
label (:), 615
logical address ($), 52
logical ASCII (), 58
remote station (#), 512
remote station type (H), 512
system symbol (@), 66
DH
configuration, 43
connections, 113116
data transfers, 48412, 51514
error, B1
features, 1112
LIST selections, 22, 210220
message instruction, 61
considerations, 61
message procedure examples,
619620
Message Procedures, 6164
messages, 4647
programming, 45
status indicators, 12, 15
switch settings, 16
timing, 413
versus DH+, 412
DH error codes, B1
local, B1
reply, B1
DH+
command set listings, C1
configuration, 43
connections, 113116
data transfers, 48412, 51514
error, B1
features, 1112
LIST selections, 210220
message procedure examples,
619622
Message Procedures, 6164
messages, 47
programming, 45
status indicators, 12
switch settings, 19, 110
timing, 413
versus DH, 412
DH+ error codes, B1
local, B1
reply, B1
DH/DH+ configuration, 210
DH/DH+ timeouts, 212219
duplicate I/O, 27
E
editing message instruction, 62
error
codes for DH, B1
codes for DH+, B1
monitoring for DH/DH+, 7275
ON_ERROR command, 616, 71
user symbol, 619
error block, operation, 73
error codes
local, B1, B3
remote, B2
reply, B1, B3
error reporting, 71
execute command, 613, 615
EXIT command, 613, 615
expression operators, 67
expressions, 12, 67
interpreting, 68
extended addressing, A14, A15
F
field parameters, 51
abbreviations, 51
floating master, 412
FROM_BCD function, 617, 618
front panel LIST selections, 220222
functions for message procedures,
617618
G
GOTO command, 613, 615
I
I.T. defaults LIST selection, 221
I/O communication, 31
I/O rack
in I/O chassis scanning sequence, 26
range, 220
I/O scan
configuration LIST selection, 26