Measurement-computing DAC488 v.1 Manual de usuario descargar pdf (Pagina 65)

DAC488 User’s Manual DAC488 Commands 59

A - Autorange

TYPE

Port Command

SYNTAX

Where

n = 0

Disable autoranging for selected DAC port.

(Default) Enable autoranging for selected DAC port.

Returns current autorange setting.

DESCRIPTION

The Autorange command will enable or disable autoranging for the selected DAC port. If Autoranging is enabled, the

DAC488 will select the range for the best resolution for the specified output voltage. The DAC488 will select a range

for the specified voltage (V) based on the table shown. If Autoranging is disabled, the range is set using the Range

Select (Rn) command.

Voltage Range

0 < V < ±1R1 (±1 V range)

1 < V < ±5R2 (±5 V range)

5 < V

R3 (±10 V range)

Note: If Autoranging is enabled, the Range Select (Rn) command should not be used. A Conflict Error (E3) will

result if the Range command is issued while the Port is in Autorange.

EXAMPLE 1: Triggering a single port.

PRINT#1,"CLEAR09"

Line 1: Reset the DAC488

PRINT#1,"OUTPUT09;C0 P1 A1 V3 X"

Line 2: Select Direct Control mode, select Port 1, enable

Autorange, output 3 volts. DAC488 will output 3 volts on port 1.

1 2 ... 60 61 62 63 64 65 66 67 68 69 70 ... 113 114

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Measurement-computing DAC488 v.1 Manual de usuario Pagina 65