Rockwell-automation 1797-OE8 FLEX Ex Analog Modules User Manual Manual de usuario Pagina 31

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Publication 1797-6.5.1 - May 2005
Understanding Configurable FLEX Ex Analog Module Features 2-15
Bit/Word Description for the Analog Input Modules
(1797-IE8 and -IE8NF)
Table 2.8 Fault Mode - Write Words 0 and 1
Table 2.9 “Add-On” Filter Selections - Write Words 0 and 1
Table 2.10 Remote Transmitter Error Up/Down - Write Words 0 and 1
Word 0 Bit 00 Fault enable for channels 0-3
Word 1 Bit 00 Fault enable for channels 4-7
Where: 0 = disabled
1 = enable with wire-off and overload or short circuit
Word Bits Description
0 070605Channels 0-3
1 070605Channels 4-7
000
Hardware filtering only (default filtering)
(1)
(1)
1797-IE8NF is reserved.
001
40Hz (25ms)
(1)
010
20Hz (50ms)
(1)
0 1 1 10Hz (100ms)
1004Hz (250ms)
1012Hz (500ms)
1101Hz (1s)
1110.5Hz (2s)
Word 0 Bit 08 Up/down channels 0-3
Word 1 Bit 08 Up/down channels 4-7
Where: 0 = remote fault is enabled by transmitter overrange
1 = remote fault is enabled by transmitter underrange
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