Rockwell-automation 1794-IA8 INSTL INST 8 INPUT MODULE Bedienungsanleitung Seite 7

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7
120V ac FLEX I/O 8 Input Module (Cat. No. 1794IA8)
Publication
17945.9
Increasing
the Input Delay T
ime
You can increase the input delay time (DT) for channels 00 through 07. Select the
input delay time by setting the corresponding bits in the output image table
(complementary word) for the module.
For example, to increase the off-to-on delay time to 12ms for an ac input module at
address rack 1, module group 0, set bits 02, 01, and 00 as shown below.
011
11 1017 16 15 14 13 12
DT
= 00-07
Fill
File
Source
Destination
Length
3
#O:010
1
FLL
Write
DT to complement
of input module.
O:010
00
I:000
Write Delay Time on system startup.
= 3 Octal or 3 Decimal
09 08 07 06 05 04 03 02 01
00
15 14 13 12 11 10
Dec.
(Octal)
07 06 05 04 03 02 01 00
Delay
T
imes
Bits Description Maximum
Delay T
ime
02 01 00
Delay T
ime for Inputs 00-07
Off to On On to Off
0 0 0 Delay T
ime 0 (default)
8.6ms 26.6ms
0 0 1 Delay T
ime 1
9ms 27ms
0 1 0 Delay T
ime 2
10ms 28ms
0 1 1 Delay T
ime 3
12ms 30ms
1 0 0 Delay T
ime 4
17ms 35ms
1 0 1 Delay T
ime 5
26ms 44ms
1 1 0 Delay T
ime 6
43ms 61ms
1 1 1 Delay T
ime 7
78ms 96ms
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