Allen-Bradley 1769-L16ER-BB1B, Руководство пользователя

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Rockwell Automation Publication 1769-UM021G-EN-P - October 2015 213
Use I/O Modules with CompactLogix 5370 L2 Controllers Chapter 8
Analog Output Data Format
Table 22 lists the bit value combinations you can use to select the output data
format for analog data that is sent to the controller for a channel.
You use bits 8…10
in words 29 and 37 to make this selection.
Thermocouple C 0 1 0 0 0 0
100
Ω
PT 385 0 1 0 0 0 1
200
Ω
PT 385 0 1 0 0 1 0
500
Ω
PT 385 0 1 0 0 1 1
1000
Ω
PT 385 0 1 0 1 0 0
100
Ω
PT 3916 0 1 0 1 0 1
200
Ω
PT 3916 0 1 0 1 1 0
500
Ω
PT 3916 0 1 0 1 1 1
1000
Ω
PT 3916 0 1 1 0 0 0
10
Ω
CU 426 0 1 1 0 0 1
120
Ω
Ni 618 0 1 1 0 1 0
120
Ω
Ni 672 0 1 1 0 1 1
604
Ω
NiFe 518 0 1 1 1 0 0
150
Ω
0 1 1 1 0 1
500
Ω
0 1 1 1 1 0
1000
Ω
0 1 1 1 1 1
3000
Ω
1 0 0 0 0 0
Table 22 - Analog Output Data Format
Analog Output Data Format
Bit Settings
(Words 29 and 37)
Bit 10 Bit 09 Bit 08
Raw/Proportional Data 0 0 0
Engineering Units 0 0 1
Scaled for PID 0 1 0
Percent Range 0 1 1
Spare
(1)
(1) An attempt to write a non-valid (any Spare value) bit configuration into the Input/Output Data Format Select field causes a Module
Configuration Error (contained in Mod_Condition Array). All bits shown as 0 in Table 22 are set to 0
Values 4
…7
Table 21 - Analog Input Type and Operating Range
Input Type and Normal
Operating Range
Bit Settings
(Words 3, 9, 15, and 21)
Bit 05 Bit 04 Bit 03 Bit 02 Bit Bit 00