Marconi Instruments 2040 - Page 101

uno UI-EfiM I IUN
PHASE
MODULATION
PM or PM1
or PM2
:DEVN
:INC
Data
type
:
Allowed
suffices
:
Default suffix
:
:<src>
ON
OFF
UP
DN
RETN
XFER
Data
type
:
Allowed
suffices
:
Default suffix
:
Examples:
PM?
or PM1?
or PM2?
Example:
Set Phase deviation
(short form)
Set
Phase deviation
Set Phase
Modulation
step size
Decimal
Numeric Program
Data
RAD
or RADS
RAD
Select modulation
source where
<src>
is any one of:
INTF1,
INTF2,
INTF3, INTF4,
INTF5,
INTF6, EXT1DC,
EXT1AC,
EXT1ALC,
EXT2DC, EXT2AC
or EXT2ALC,
Turn
PM ON (local)
Turn PM
OFF (local)
Go
UP one step
Go DOWN one
step
Return to
original setting
Transfer
current value
to be the new
setting
None
None
None
PM
:
DEVN 2
.
5 RAD
;
INTF4
;
ON
PM!
:
DEVN
1.5RAD?INC 0 . 1RAD;EXT1AC
Prepares
message
containing
information
on Phase
Modulation
setting
in one of the following
formats:
:PM:DEVN
<nr2>;<source>;<status>;INC
<nr2>
:PM1:DEVN
<nr2>;<source>;<status>;INC
<nr2>
:PM2:DEVN
<nr2>;<source>;<status>;INC
<nr2>
where:
<src> is a program
mnemonic representing
the
source
of the modulation
signal and <status>
is a program
mnemonic indicating whether
the
modulation
is locally
ON or OFF
:
PM2 : DEVN 2 .
30
;
INT4 ; OFF ; INC 0.05
46882-074C
3-2-17