Allen-Bradley MicroLogix 1400 - Page 681

Publication 1766-RM001A-EN-P - October 2008
Index 679
DIN rail 668
DIV instruction 205
divide instruction 205
DLG
Quick Start example
650
DLG Instruction 525
download 668
DTE, definition 669
E
EII function file 322
embedded I/O 16
EMI 669
ENC instruction 245
encode 1-of-16 to 4 instruction 245
encoder
definition
669
quadrature 122
END instruction 300
EQU instruction 191
equal instruction 191
error codes 577, 578
ASCII instruction error codes 390
EII error codes 324
fault messages and error codes 577
HSC error codes 103
major error code status 565
math overflow trap bit 200
math status bits 200
MSG instruction error codes 466
PID runtime errors 349
PTO error codes 157
PWM error codes 166
STI error code 320
troubleshooting guide 578
errors, identifying 577
Ethernet
Configuring an Ethernet/IP Message
432
DeviceNet and Ethernet Networks 441
Driver 625
Multi-hop Remote Message 445
event input interrupt (EII) function file 322
examine if closed instruction 167
examine if open instruction 167
example
active station file
79, 602
DLG Quick Start 650
HSC Quick Start 634
MSG Quick Start 638
PTO Quick Start 629
PWM Quick Start 632
RTC Quick Start 644
RTC Synchronization Quick Start 647
STI Quick Start 642
user interrupt disable (UID) Quick Start 646
exclusive OR instruction 259
executing mode 669
execution time
MicroLogix 1500 instructions
545
expansion I/O 17
analog I/O configuration 20
discrete I/O configuration 18
F
false 669
fault messages 577, 578
fault override at power-up bit 556
fault recovery procedure 578
fault routine
description of operation
310
file number status 568
manually clearing faults 578
operation in relation to main control program 307
priority of interrupts 310
faults
automatically clearing
577
identifying 577
manually clearing using the fault routine 578
recoverable and non-recoverable 310
FET 669
FFL instruction 277
FFU instruction 279
FIFO (First-In-First-Out) 669
FIFO load instruction 277
FIFO unload instruction 279
file 669
file instructions 267
fill file instruction 271
filtering, inputs 29
first scan status bit 559
FLL instruction 271
forces enabled status bit 555
forces installed status bit 555
forcing, inputs and outputs 29
FRD
example
248
instruction 246
free running clock 562
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