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Pressure Systems, Inc. NetScanner™ System (9016, 9021, & 9022) User’s Manual
www.PressureSystems.com
3 - 14
POWER UP CLEAR (Command ‘A’)
Purpose: This command has no internal module affect. It is used as a simple method to verify
proper communications to the NetScanner
™
System module.
Command “A”
‘A’ is the command letter.
Response “A”
‘A’ is the acknowledge letter.
Description: This command is generally used as a simple ‘NOP’ mechanism to verify proper
communications with a module.
Example:
! Send TCP/IP command to a module (via its open socket) to acknowledge module
power on:
“A”
Read following response:
“A”