Philips System 21 Quick Operating Manual page 16

Instrument bus system
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Function I Command
Description
Default
See
Set execution mode
8.5
"E~U"
Execute Unconditional mode.
"E
U"
8.5
This mode is not allowed for
block and scan operations.
"
E._)("
Execute on command
"X"
mode.
8.5
.
"E~T"
Execute on trigger mode (low
8.5
impulse on the trigger-line).
Trigger
and execute commands
8.5
"X"
eXecute (if in
"
E X" mode)
.
8.5
0
IEC TRIGGER #11
J
Statements for P2000C and HP85
8.6
0
TRIGGER 711
to generate a GET (Group Exe-
8.6
cute
Trigger).
Generates a pulse
on the System 21 trigger-line if
enabled (see
"Set
trigger
mode"
).
0
"XCU~T"
eXeCUte the units by
a
pulse on
8.6
the System
21 trigger-line
if
enabled (see
"
Set trigger
mode"
).
0
"
XCU nn"
eXeCUte all units with
"PM21nn"
8.7
numbers independent on the
execution mode of the units. This
command is useful when using
"I~S
"
commands to perform a
scan by more than one unit of the
same
type number.
Block
operation
8.8
"
1~8
[,n]"
Initiate
block operation, up to
8.8
and including memory position
n.
This command is to be followed
by a repetitive execute command.
Each
execute
command executes
the present block-memory
position
and
initiates
a next
one.
The Execute Unconditional mode
"
E~U
"
is
not allowed
here.
16

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