Allen-Bradley FLEX I/O 1794-IR8, Руководство по установке

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24V dc FLEX I/O RTD Input Module 8
Publication 1794Ć5.22 - May 1999
Data Type
Word Description
Write word
0
Module Data Type
0
01 00 Bits
0 0
o
C (default)
0 1
o
F
1 0 Bipolar counts scaled between -32768 and +32767
1 1 Unipolar counts scaled between 0 and 65535
RTD Type
Word Description
RTD Type - Range
Write Word 1 Bit 03 02 01 00 Channel 0
0 0 0 0 Resistance (default)
0 0 0 1 No sensor connected - do not scan
0 0 1 0 100 ohm Pt α = 0.00385 Euro (-200 to +870
o
C)
0 0 1 1 100 ohm Pt
α
= 0.003916 U.S. (-200 to +630
o
C)
0 1 0 0 200 ohm Pt
α
= 0.00385 Euro (-200 to +630
o
C)
0 1 0 1 500 ohm Pt α = 0.00385 Euro (-200 to +630
o
C)
0 1 1 0 Reserved
0 1 1 1 10 ohm Copper (-200 to +260
o
C)
1 0 0 0 120 ohm Nickel (-60 to +250
o
C)
1 0 0 1 100 ohm Nickel (-60 to +250
o
C)
1 0 1 0 200 ohm Nickel (-60 to +250
o
C)
1 0 1 1 500 ohm Nickel (-60 to +250
o
C)
1 1 0 0 Reserved