Rockwell Automation 1794-IJ2XT FLEX I/O Frequency Input Modules User Manual - Manual (Page 81)

Publication 1794-6.5.12 - September 2011
Index
Numerics
1756-ENBT 29
1794-ACN15 4
1794-ACNR1 4
1794-ACNR15K 4
1794-ADN 4
1794-AENT 4
1794-APB 4
1794-APBDPV1 4
1794-ASB 4
1794-IJ2
application 7
capabilities 7
features 8
installation 13
mode 7
operation 8
output capabilities 7
power requirements 13
wiring 21
1794-IJ2K 2
1794-IJ2XT 2
1794-TB3G 18, 20, 21, 22
1794-TB3GK 20, 21
1794-TB3GS 18, 20, 21, 22
A
acceleration
absolute value 39
alarm 43, 46
calculation 33, 40, 43, 46
accuracy 7, 24, 25
adapter 1, 3, 5, 15, 16, 17, 18, 22, 52
capabilities 20
data transfer 3
maximum capacity 20
alarm
acceleration 38, 43
frequency 8, 43
missing pulse 9, 26, 38, 46, 47
output 24, 52
output alarm connections 24
wire-off 38
pulses to terminate sampling 33
application 7, 8
B
backplane 13, 16, 19, 51
bandwidth 10
bits words
acceleration 38, 43
communication fault 42
definition 40
diagnostic 53
direction 38
fault 38
frequency alarm 46
frequency range 42, 46
frequency scaling 42, 45
gate input state 38
initiate startup 47
input polarity 11
invert select 47
missing pulse 40
missing pulse delay 46
pulse 38,
40
pulses
wire-off 43, 46
block transfer read (BTR)
bit definition 37
bits 37
decimal bit 36
gate state 37
octal bits 36
word assignments 36
block transfer write (BTW)
bit definition 40
communication fault 40
decimal bits 39
frequency range 40, 41
initiate startup 47
instructions 3
invert frequency 40
invert gate 40
local fault 40
safe state 42
wire-off 40
missing pulse multiplier 40
safe state mode 40
C
cable shields 23
cabling
length 22
power 22