Calibration

Isolation Status

Register

The Calibration Isolation Status Register provides a non-volatile record of the isolation status of each channel at the last calibration. This register is non-volatile.

Address

Bit

15

14

13

12

11

10

09

08

07

06

05

04

03

02

01

00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

READ

Ch

Ch

Ch

Ch

Ch

Ch

Ch

Ch

Ch

Ch

Ch

Ch

Ch

Ch

Ch

Ch

Base + 18816

 

16

15

14

13

12

11

10

09

08

07

06

05

04

03

02

01

 

WRITE

 

Iso

Iso

Iso

Iso

Iso

Iso

Iso

Iso

Iso

Iso

Iso

Iso

Iso

Iso

Iso

Iso

 

 

 

 

Cal

Cal

Cal

Cal

Cal

Cal

Cal

Cal

Cal

Cal

Cal

Cal

Cal

Cal

Cal

Cal

 

 

Stat

Stat

Stat

Stat

Stat

Stat

Stat

Stat

Stat

Stat

Stat

Stat

Stat

Stat

Stat

Stat

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ch XX Iso Cal Stat: This field is set to a one (1) when the last calibration of the channel was performed with the channel configured as non-isolated. This field is set to a zero (0) when the channel was last calibrated in the isolated configuration.

Notes This register is not set or used by the hardware. The HP E1418A SCPI driver, if used to calibrate the module, automatically sets the bits in this register. If you use register programming to calibrate this module, you may wish to use this register to record the calibration status.

The Voltage Calibration Status Register, the Current Calibration Status Register, the Calibration Isolation Status Register, and the Calibration Card Configuration Register are used together to maintain the overall calibration status of the module.

Changes in the values of these fields indicate a change in the module configuration and may indicate the need to recalibrate the module.

146 HP E1418A Register-Based Programming

Appendix B

Page 146
Image 146
HP E1418A manual Calibration Isolation Status Register