
A-2
Publication 1771Ć6.5.116 - July 1996
Description Value
Keying
between 10 and 12
between 24 and 26
Wiring Arm Catalog Number 1771-WG
Field Wiring Arm Screw Torque 7Ć9 inchĆpounds
Agency Certification
(when product or packaging is marked)
• CSA certified
• CSA Class I, Division 2, Groups A, B, C, D certified
• UL listed
• CE marked for all applicable directives
Installation Instructions 1771Ć5.46
1
The inputs are protected to 35V.
2
Only 8 volts can be placed directly across the input when configured in the current mode.
3
Refer to publication 1770-4.1, "Programmable Controller Wiring and Grounding Guidelines for Noise Immunity."
Word 24 of the block transfer write data table shows the module scan
time for a given configuration. These figures are the time it takes to
sample all channels and process the data.
Table A.A
Scan Time in SingleĆEnded Mode
Number of Oversamples
Word 24 Time (ms)
0 798 7.98
1 392 3.92
2 451 4.51
4 567 5.67
8 798 7.98
16 1260 12.60
32 2183 21.83
64 4028 40.28
128 7718 77.18
256 15100 151.00
Table A.B
Scan Time in Differential Mode
Number of Oversamples
Word 24 Time (ms)
0 402 4.02
1 199 1.99
2 229 2.29
4 287 2.87
8 402 4.02
16 634 6.34
32 1096 10.96
64 2018 20.18
128 3864 38.64
256 7554 75.54
Module Scan Time
Komentarze do niniejszej Instrukcji