8845A/8846A
Programmers Manual
78
Function Commands
F1 V dc (Default)
F2 V ac
F3 2 WIRE kΩ
F4 4 WIRE kΩ
F5 mA dc
F6 mA ac
Range Commands
R0 Autorange On (Default)
R1 200 mV, 200 Ω
R2 2 V, 2 kΩ
R3 20 V, 20 kΩ
R4 200 V, 200 kΩ, 200 mA dc
R5 1000 V dc, 700 V ac, 2 MΩ, 2000 mA
R6 20 mΩ
R7 Autorange Off
R8 20 mV, 20 Ω
Reading Rate Commands
S0 Slow (Default)
S1 Medium
S2 Fast
Trigger Mode Commands
Clear Commands
* Device Clear (Reset meter to default
conditions)
X0 Clear Error Register
Single-Trigger Commands
? Trigger Measurement
Get Commands
G0 Get Instrument Configuration (F,R,S, and T)
G1 Get SRQ Mask
G3 Get User-Defined
G4 Get Calibration Status
G5 Get IAB Status (Input F/R, Autorange On/Off,
Offset On/Off)
G6 Get YW Status (Suffix Enabled/Disabled,
Terminator Selection)
G7 Get Error Status
G8 Get Instrument Identification
Put Commands
P0 Put Instrument Configuration (F,R,S, and T)
P1 Put SRQ Mask
Put Command Format
N <value> P0
N <value> P1
SRQ Mask Values
00 for SRQ Disabled (Default)
01 for SRQ On Overrange
16 for SRQ On Data Available
32 for SRQ On Any Error
Note: Add SRQ mask values for connections.
Example: 33 for SRQ on overrange or
any error.
Self-Test Command
Z0 Begin Self-Test
Terminators
CR (Carriage Return) Execute
LF (Line Feed) Execute
EOI (End Or Identify) Execute
GET (Group Execute Trigger) Trigger and
Execute
Note: GET is an interface message.
Offset Commands
B0 Offset Off (Default)
B1 Offset On
Display Commands
D0 Normal Display (Default)
D1 Blank Display
Suffix Commands
Y0 Disable Output Sffix
Y1 Enable Output Suffix
Terminator Commands
W0 Enable CR LF EOI (Default)
W1 Enable CR LF Only
W2 Enable CR EOI Only
W3 Enable CR Only
W4 Enable LF EOI Only
W5 Enable LF Only
T0 (Default)
T1
T2
T3
T4
Internal
External
External
External
External
-
On
On
Off
Off
Command
Trigger
Mode
Setting
Delay
caw66.eps
Figure 6. 8842A Emulation Device-Dependent Command Set
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