beautypg.com

C - device clear, Ec - echo – Measurement Computing Micro488/p User Manual

Page 28

background image

3-10

09-27-02

Command Descriptions

C

DEVICE CLEAR

The DEVICE CLEAR command causes the Device Clear (DCL) bus command to be issued
by the Micro488/p. If the optional addresses are included, the Selected Device Clear (SDC)
command is issued to the specified devices. IEEE 488 bus devices which receive a Device
Clear or Selected Device Clear command normally reset to their power-on state.

SYNTAX

C[;addr]

RESPONSE

None

BUS STATES

ATN, DCL

(all devices)

ATN, UNL,UNT,LAG,SDC

(selected devices)

EXAMPLES

PRINT #1,"C"

Issue a Device Clear to all devices.

PRINT #1,"C;10"

Issue a Selected Device Clear to
device 10.

EC

ECHO

The system command ECHO instructs the Micro488/p to either enable, or disable serial
echo.

SYNTAX

EC;n

n = 1, enable serial echo.
n = 0, disable serial echo.

RESPONSE

None

BUS STATES

None

EXAMPLE

PRINT#1,"EC;1"

Enable serial echo.