Measurement Computing Micro 488/EX rev.2.1 - Manual (Page 87)

Section 5 Command Descriptions
5.17
CLEAR
The CLEAR command causes the Device Clear (DCL) bus command to be issued
by the Micro488/EX. If the optional addresses are included, the Selected Device Clear
(SDC) command is issued to all specified devices. IEEE 488 bus devices which receive
a Device Clear or Selected Device Clear command normally reset to their power-on
state.
SYNTAX CLEAR [addr[,addr…]]
or
CL [addr[,addr…]]
addr is a device address (primary with optional secondary).
, is the address separator, either a comma, a slash [/] or a period
[.].
RESPONSE None
MODE CA
BUS STATES ATN•DCL (all devices)
ATN•UNL,MTA,LAG,SDC (selected devices)
EXAMPLES PRINT #1,"CLEAR" Issue a Device Clear to all
devices.
PRINT #1,"CL 12,18" Issue a Selected Device Clear to
devices 12 and 18.