Spectrum Controls 1769sc-IF8u - Manual (Page 43)

Chapter 4: Module Data, Status, and Configuration 33
Chapter Chapter Chapter Chapter Chapter 44444
Module Data, Status, and Channel Module Data, Status, and Channel Module Data, Status, and Channel Module Data, Status, and Channel Module Data, Status, and Channel
Configuration Configuration Configuration Configuration Configuration
After installing the 1769-IF8u universal input module, you must configure it
for operation, usually using the programming software compatible with the
controller (for example, RSLogix 500 or RSLogix 5000). Once
configuration is complete and reflected in the ladder logic, you need to
operate the module and verify its configuration.
This chapter contains information on the following:
• module memory map
• accessing input image file data ·
• configuring channels
• determining effective resolution and range
• determining module update time
Module Memor Module Memor Module Memor Module Memor Module Memor yyyyy
M a p M a p M a p M a p M a p
The module uses eleven input words for data and status bits (input image),
and eighteen configuration words.
slot e
Input Image File
slot e
Configuration File
Input Image
11 Words
Configuration
18 Words
Memory Map
Channel 0 Configuration Word
Channel 1 Configuration Word
Channel 2 Configuration Word
Channel 3 Configuration Word
Channel 4 Configuration Word
Channel 5 Configuration Word
Channel 0 Data Word
Channel 1 Data Word
Channel 2 Data Word
Channel 3 Data Word
Channel 4 Data Word
Bit 15 Bit 1
Channel 5 Data Word
Channel 6 Data Word
Channel 7 Data Word
Valid Input/General/Open-circuit Status Bits
Over/Under-Range Status Bits
CJC Status Word
Channel 6 Configuration Word
Channel 7 Configuration Word
Module Configuration Word 1
Module Configuration Word 0
Words 10 through 17 Reserved
Words 10 through 17
must be set to zero
NOTE: Not all controllers support program access to the configuration
file. Refer to your controller’s user manual.