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Interface Operation
83
Char/Seq
Description of Action
O
Selects the “Operate”
state.
P
Commands the interface to assert the
SRQ
(service request)
line when a previously received command has been fully
actioned. Applies to UE2000 only.
R
Commands a
power-on
reset sequence.
S
Selects the “Standby”
state.
T
Sets the Thermocouple type to that described by the character
immediately following, e.g., “TK”
sets the thermocouple type
to “K”
.
X
Initiates an external calibration, which is equal to selecting
“External Cal”.
Firmware Version F.02
The Firmware Version F.02 update to the 2000I and 2000M DC power source
instrument models include all the standard capabilities, including “Range
Lock” mode, the ITS-90 Thermocouple temperature for the 2000M
instrument and an extended command set. See Table 6.
Extended Command Set
The interface command list includes “Range Lock” and “Measurement”
modes.
The software version F.02 command set for the 2000 instruments and
RS-BAT and IE-BAT interfaces is given in Table 6.
Table 6: Extended Command Set
Command
Description
G0
Deselects the “Measure” mode
G1
Selects the “Measure” mode
L1
Locks the 20 volt Range
L2
Locks the 2 volt Range
L5
Locks the 20mA Range
Tx
Selects thermocouple type x (2000M only)
Summary of Contents for 2000I
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