Omega Engineering OMB-NETSCAN 1500 User Manual page 153

Appendix A
TYPE
EXECUTION
SYNTAX
DESCRIPTION
Note: This command is only for advanced users who perform their own calibration. It is not necessary for
The Change Calibration Keyword (
defined password. The password is a safety feature to prevent unauthorized personnel from entering calibration
mode and potentially altering calibration constants. The new keyword must be a 5-digit decimal number. Once
the keyword is set, it will, thereafter, be used by the Enter Calibration Mode (
Calibration Mode.
Note: This command is only valid when calibration protection is disabled via the rear panel calibration
EXAMPLE
PRINT#1, "K12345X"
PRINT#1, "U2X"
INPUT#1, A$
C%=VAL(A$)
IF (C% AND 16) THEN
PRINT,"ERROR—INVALID KEYWORD"
SLEEP 5
PRINT#1, "*K67890X"
ENDIF
PRINT#1, "EX"
TYPE
EXECUTION
SYNTAX
DESCRIPTION
Note: This command is only for advanced users who perform their own calibration. It is not necessary for
The Adjust Calibration Card Pots (
special calibration card to allow for their adjustment. Refer to Chapter 6 for specific details. A second, diagnostic
use for this command is to program the channel sequencer to "SIT" on a specified channel without changing
address lines, accessing temperature sensors, or making/breaking relay contacts.
EXAMPLE
PRINT#1,"K12345X"
PRINT#1,"*P02X"
PRINT#1,"*P01X"
PRINT#1,"EX"
NetScan User's Manual
*K - Change Calibration Keyword
Calibration
Immediate
*Kkey
Change the calibration keyword, where
normal, everyday operation.
*K
disable/enable pushbutton. Refer to Chapter 6 for detailed instructions on
*P - Adjust Calibration Card Pots
Calibration
Immediate
*Pchan
Select voltage level to be enabled for adjustment. Valid options for
normal, everyday operation.
*P
digit number nnnnn . Therefore the password can be no longer than 5
characters.
) command allows the changing of the Calibration Keyword which is a user-
' Enter Calibration Mode. Keyword =
' Check for Keyword Error
' Get the Calibration Status Register
' If so, wait until keyword check jumper is disabled
' Enter new Keyword =
' End Calibration Mode
are: 01 - Enable -4.4 Volt Source on calibration card,
Source on calibration card, and
) command is used to enable the -4.4 Volt or +4.4 Volt source on the
' Enter calibration mode
' Enable -4.4 Volt Source
' Adjust -4.4 Volt Source
' Enable +4.4 Volt Source
' Adjust +4.4 Volt Source
' End calibration mode
API Command Reference
key is the keyword in the form of a 5-
K ) command to determine entry into
calibration.
12345
67890
02 - Enable +4.4 Volt
03 - Select 0 Volts GND.
chan
A-13