Allen-Bradley 1747-SN User Manual page 186

Index
I–4
operation modes, changing, 3-7
overview, M files, 4-12
P
power consumption, A-1
programming scanner, 4-32
publications, related, P-2
Q
Quick Start for Experienced Users, 2-1
R
rack boundaries, crossing logical, 4-10
related documentation, P-2
remote I/O, configuration considerations,
4-10
remote output reset control, 4-18
removing the scanner, 3-4
required tools and equipment, 2-1
resistors, terminating, 3-5 , A-1
retrofits and new installation, shield drain
wire, 3-5
retry counters, 6-2
RIO baud rate status, 4-22
RIO block transfer, path of a block transfer,
5-2
RIO block transfer - what it is, 5-1
RIO device reset control, 4-16
RIO image files, 4-1
RIO link, physical and logical specifications,
1-9
RIO link connector, 1-19
RIO link wiring, 3-3
RIO scan time, throughput, A-4
rules, configuration, 4-5
run mode, operation, 3-7
S
scanner
asynchronous operation, 1-5
G file configuration, 4-3
I/O image division, 1-3
image files, 4-1
insertion, 3-3
interacting with adapters, 1-2 , 1-6
interaction with adapters, 1-6
operating with SLCs, 1-5
output delay time
with block transfer, A-7
without block transfer, A-11
scanning remote I/O, 1-4
scanner I/O image, concepts, 1-7
selecting, baud rate, 3-2
setting up scanner, 4-32
G file, 4-3
shield drain wire, retrofits and new
installation, 3-5
slot addressing, 4-31
block transfer, 5-6
slot number, 5-10
specifications
baud rate, A-1
cable distance, 3-5 , A-1
dip switch settings, A-1
humidity, A-1
noise immunity, A-1
operating temperature, A-1
power consumption, A-1
resistor size, 3-5 , A-1
storage temperature, A-1
start-up instructions, 2-1
startup, 3-6
operation, 3-7
status table, LEDs, 3-8
step-by-step explanation, how block
transfer works, 5-13
steps for programming scanner, 4-32
T
table
bits, baud rate, switch settings, 4-22
error codes, 6-1
LEDs, 6-1
temperature
operating, A-1
storage, A-1
terminating resistor, size of, 3-4
terms, G-1
theory of operation
block transfer, 5-2
block transfer read, 5-3
block transfer write, 5-4
throughput, A-2
calculating throughput, A-3
block transfer, A-10