Keithley 2657A User Manual

Section 7: TSP command reference Model 2657A High Power System SourceMeter® Instrument Reference Manual
7-270 2657A-901-01 Rev. B/December 2012
Bit B7 B6 B5 B4 B3 B2 B1 B0
Binary value 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
Decimal 128 64 32 16 8 4 2 1
Weights
(2
7
) (2
6
) (2
5
) (2
4
) (2
3
) (2
2
) (2
1
) (2
0
)
Bit B15 B14 B13 B12 B11 B10 B9 B8
Binary value 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
Decimal 32,768 16,384 8,192 4,096 2,048 1,024 512 256
Weights
(2
15
) (2
14
) (2
13
) (2
12
) (2
11
) (2
10
) (2
9
) (2
8
)
Example 1
operationRegister = status.operation.instrument.SMUA +
status.operation.instrument.TRGBLND
status.operation.instrument.enable = operationRegister
Sets bit B1 and bit B10 of the
operation status instrument
summary enable register using
constants.
Example 2
-- 1026 = binary 0000 0100 0000 0010
operationRegister = 1026
status.operation.instrument.enable = operationRegister
Sets bit B1 and bit B10 of the
operation status instrument
summary enable register using
a decimal value.
Also see
Operation Status Registers (on page E-9)
status.operation.*
(on page 7-265)
Condition register sets of:
• status.operation.instrument.digio.* (on page 7-270)
• status.operation.instrument.lan.*
(on page 7-274)
• status.operation.instrument.trigger_blender.*
(on page 7-282)
• status.operation.instrument.trigger_timer.*
(on page 7-285)
• status.operation.instrument.tsplink.*
(on page 7-289)
status.operation.instrument.digio.*
This attribute contains the operation status digital I/O summary register set.
Type TSP-Link accessible Affected by Where saved Default value
Attribute - - - - - - - -
.condition (R) Yes Not applicable Not saved Not applicable
.enable (RW) Yes Status reset Not saved 0
.event (R) Yes Status reset Not saved 0
.ntr (RW) Yes Status reset Not saved 0
.ptr (RW) Yes Status reset Not saved 1024 (All bits set)

Keithley 2657A Specifications

General

Brand	Keithley
Model	2657A
Category	Measuring Instruments
Language	English