8-22 Field Control™ Genius® Bus Interface Unit User’s Manual – October 1999 GFK-0825F
8
Additional Configuration Data for an RTD Input Module

The content of configuration data bytes 14 to 97 for an RTD Input module (IC670ALG620) is

listed below.

Byte Descri ption Byte Description
14 Num ber of input reference parameters (2)
15 Num ber of output reference parameters (2)
16, 17 Byte length of analog input data (0 - 8)
18, 19 Memory type for the module's analog input data,
usually type AI. Enter one of the following numbers:
18 = Q table
10 = AI table
12 = AQ table
20, 21 Relative offset from start of table
22, 23 Byte length of discrete diagnostic input data (0 - 4)
24, 25 Memory type for the module's diagnostic input bits,
usually type I. Enter one of the numbers listed above.
26, 27 Relative offset from start of table
28, 29 Byte length of control output bits (0 or 1)
30, 31 Memory type for the module's control output bits,
usually type Q. Enter one of the numbers listed
above.
32, 33 Relative offset from start of table
46, 47 RTD type for input 1:
0 = 10 Ohm, Pt L&N
1 = 25 Ohm, Pt IPTS-68
2 = 25.5 Ohm, Pt @ 0 deg. C Lab Std, alpha = .0039 2
3 = 100 Ohm. Pt, DIN43760, alpha=.00385
4 = 100 Ohm Pt, Burns-Special, alpha=.003902
5 = 100 Ohm Pt, IPTS-68, alpha=.00392
6 = 98.13 Ohm Pt, SAMA-RC21-4, alpha=.003923
7 = 100 Ohm Pt, JISC-1604-'81, alpha=.0039 16
8 = 1K Ohm Pt, alpha=.00375
9 = 10 Ohm Cu @ 25 deg. C IPTS-68
10 = 9.035 Ohm, Cu @25 deg. C, alpha=.004 27
11 = 50 Ohm, Cu, alpha=.00427
12 = 100 Ohm Cu, alpha=.00427
13 = 100 Ohm Ni IPTS-68
14 = 100 Ohm Ni @ 0 deg C DIN43760, alpha= .00618
15 = 120 Ohm Ni @ 0 deg. C, alpha=.00672
16 = 604 Ohm Ni/Fe @ 0 deg. F, alpha=.00518
17 = 1K Ohm, Ni/Fe @ 70 deg. F, alpha=.00527
18 = 500 Ohm span, requires conversion type O
19 = 3000 Ohm span, requires conversion type O
20 = none
34, 35 Byte length of analog output data (should be set to 0) 48, 49 Wire type for input 1 (0 = 3 wire, 1 = 4 wire)
36, 37 Memory type for the module's analog output bits. Not
used. 50, 51 Low Alarm for input 1 (-32767 to +32767)
38, 39 Relative offset from start of table 52, 53 High Alarm for input 1 (-32767 to +32767)
40, 41 Line Frequency (0 = 50Hz, 1 = 60 Hz) 54, 55 Offset for input 1 (0 to 3276.7)
42, 43 Channel Active flag for input 1 (0 = inactive, 1 =
active) 56-69 Ch 2 parameters
70-83 Ch 3 parameters44, 45 Conversion type for input 1 ( 0 = 1/10 ohms, 1 =
linearized temperature in 1/10 degrees C, 2 =
linearized temperature in 1/10 degrees F, 3 = percent
of span) 84-97 Ch 4 parameters