Allen-Bradley 1747-SN User Manual page 184

Index
I–2
general rules, 4-5
rules concerning complimentary I/O, 4-5
configuring scanner, 4-32
considerations
block transfer applications, 5-20
complementary I/O, 1-17
configuring remote I/O, 4-10
device and remote output reset, 4-19
contacting Allen-Bradley for assistance,
P-4
contents of manual, P-2
control flag definitions, block transfer, 5-9
creating logical devices, crossing logical
rack boundaries, 4-11
crossing logical rack boundaries, 4-10
to create multiple logical devices, 4-11
D
data transfer
block transfer, 1-9
discrete, 1-9
definitions, G-1
ER, DN, ST, 5-12
M1 file block transfer status flags, 5-12
detailed explanation, block transfer, 5-13
device control words, M0 file, 4-14
device fault status, 4-26
device inhibit, 4-14
device output reset, 4-14
device reset, 4-14
device starting address status, 4-23
devices, compatible with RIO scanner, 1-20
DIP switches, 1-18 , 1-19
discrete I/O throughput with block transfers
present example, A-8
discrete I/O throughput without block
transfers present example, A-4
discrete transfer, 1-6
transferring data, 1-9
E
EMC Directive, 3-1
equipment needed, 2-1
error codes, 6-2
block transfer, 5-11
European Union Directive Compliance, 3-1
examples
communication retry counters, 4-29
crossing logical rack boundaries, 4-10
device inhibit control, 4-15
resetting devices, 4-20
RIO device reset control, 4-16
RIO status, 4-27
extended node, 1-9
extended node capability, specifications,
3-5 , A-1
F
fault, LED, 1-19
functional overview, block transfer, 5-5
G
G file, 4-3
editing G file data, B-11
word 0, 4-3
word 1, primary logical device address,
4-3
word 2, primary logical image size, 4-3
word 3, secondary logical device
address, 4-4
word 4, secondary logical image size,
4-4
getting started, 2-1
procedure, 2-2
guidelines, complementary I/O
configuration, 1-11
H
hardware features
DIP switch, 1-18
LEDs, 1-18
RIO network connector, 1-18
I
I/O image
description, 4-2
logical racks, groups, words, bits, 4-2
I/O image allocation, block transfer, 5-6
I/O image division, scanner, 1-3
I/O image files, overview, 4-1
illustrations
connecting drain shield, 3-4
wiring scanner, 3-4
inserting the cable tie, 3-3