Allen-Bradley Micro800

Chapter 15 Input/Output instructions
418 Rockwell Automation Publication 2080-RM001D-EN-E - February 2015
Trimpot ID definition
The following table describes the Trimpot ID definition.
Output selection Bit Description
Trimpot ID definition 15 - 13 Module type of trimpot:
• 0x00 - Embedded.
• 0x01 - Expansion.
• 0x02 - Plug-in Port.
12 - 8 Slot ID of the module:
• 0x00 - Embedded.
• 0x01-0x1F - ID of Expansion Module.
• 0x01-0x05 - ID of Plug-in Port.
7 - 4 Trimpot type:
• 0x00 - Reserved.
• 0x01 - Digital Trimpot Type 1 (LCD Module 1).
• 0x02 - Mechanical Trimpot Module 1.
3 - 0 Trimpot ID inside the module:
• 0x00-0x0F - Embedded.
• 0x00-0x07 - ID of Trimpot for Expansion.
• 0x00-0x07 - ID of Trimpot for Plug-in Port.
The trimpot ID starts from 0.
Trimpot operation status values
The following table describes Trimpot operation status values.
Status value Status description
0x00 Function block not enabled (no read/write operation).
0x01 Read/write operation success.
0x02 Read/write operation fails due to an invalid Trimpot ID.
0x03 Write operation fails due to an out of range value.