Lake Shore Model 234/234D User’s Manual
Remote Operation
4-7
DA0
Set Current Output to Zero
Input:
DA0
Returned:
Nothing
Remarks:
Holds current output at zero until another command or query is
sent.
DA4
Set Current Output to 4 mA
Input:
DA4
Returned:
Nothing
Remarks:
Holds current output at 4 mA until another command or query
is sent.
DA20
Set Current Output to 20 mA
Input:
DA20
Returned:
Nothing
Remarks:
Holds current output at 20 mA until another command or query
is sent.
ERASE!
Erase Curve
Input:
ERASE!
Returned:
Nothing
Remarks:
Erases existing sensor curve. Do this prior to entering a new
curve. If a new curve is entered without erasing the existing
curve, data conflicts could occur.
LOGR?
Log of Sensor Resistance Query
Input:
LOGR?
Returned:
X.XXXXXX
Remarks:
Returns value with 1 digit above the decimal point and 6 digits
below. Returns
SHORT
if input resistance is less than 1
Ω
.
Returns
OPEN
if input resistance >400 k
Ω
.
OHMS?
Sensor Resistance Query
Input:
OHMS?
Returned:
XXXXXX.
thru
X.XXXXX
Remarks:
Returns free field 6-digit value with a decimal point. The
resistance reading is in
Ω
and not log (R). Returns
SHORT
if
input resistance is less than 1
Ω
. Returns
OPEN
if input
resistance >400 k
Ω
.
RANGE?
Output Temperature Range Query
Input:
RANGE?
Returned:
1
thru
6
Remarks:
Queries range switch setting.
Summary of Contents for 234
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