ACQT Command

Applies to: DLOG mode only; rejected in OSC and DMM modes with NAK:5.

The ACQT (ACQuisition Temperature) command sets the number (none, one or two) and the type of acquired temperature channels (DCCT and external sensor) in DLOG mode. This command does not affect the behaviour of the OSC and DMM modes.

As described in Data Representation, in DLOG mode it is possible to acquire also the temperature of the DCCT and/or the temperature of the externally connected temperature sensor. This setting takes effect on the communication data stream and on the SD-card savings.

Unlike the other mode-specific settings, ACQT can be set and read only in DLOG mode: in OSC and DMM modes it is rejected with NAK:5.

Command Format:

R/W

Command

Response

Description

W

ACQT:<xxx>

ACK / NAK:x

Set the number and type of the temperature acquisition

R

ACQT:?

<xxx>

Read the temperature acquisition setting

Parameter(s):

<xxx>

Description

000

The optional temperature readings are disabled

010

External temperature sensor readings enabled

100

DCCT temperature readings enabled

110

External sensor and DCCT temperature readings enabled

The first digit enables the DCCT temperature, the second digit enables the external sensor temperature, and the third digit is reserved and must be 0.

Example(s):

Enable the temperature acquisition only from the DCCT:

ACQT:100
ACK

ACQT:?
100