Chapter 4 Command Reference

:CALibration Subsystem

:CALibration:SECurity Subtree

This subtree provides capabilities related to the security of the Counter’s calibration factors.

Note, early versions of the Counter do not support any of the :CALibration:SECurity commands.

:CALibration:SECurity:CODE <NRf>

Sets the calibration security code .

 

To change the security code, the Counter must first be unsecured.

 

To unsecure the Counter, use the :CALibration:SECurity:STATe command.

<NRf> Range

0 to 9999999

<NRf> Resolution

1

Comments

∙ No query.

 

∙ The calibration code is stored in non-volatile memory, and is unaffected by

 

power-on, save/recall, and *RST.

Related

Scale & Offset / POWER (Calibration Menu)

Front-Panel

 

key

 

:CALibration:SECurity:STATe <Boolean>, <NRf>

Sets and queries the calibration security state .

 

To unsecure for calibration, specify OFF with the present security code. When the

 

Counter is unsecure, any calibration can be performed.

 

To secure against calibration, specify ON with the present security code. When

 

the Counter is secure, no calibration can or will be performed (except for

 

interpolator calibration).

<NRf> Range

0 to 9999999

<NRf> Resolution

1

Query Response

∙ Single ASCII-encoded byte, 0 or 1.

 

 

∙ A value of 0 indicates the Counter is unsecure; a value of 1 indicates the

 

Counter is secure.

4-28

Programming Guide