3-15
3
TABLE 3-3 SCPI COMMAND TREE
Keyword
Parameter Form
Notes & Short
Form Commands
SYSTem
System Address
:COMMunicate
:GPIB
:ADDRess
0 - 30 [4]
:EXTernal
0|1 or OFF|ON [0]
4809A only
:SERial
:BAUD
<numeric value> [9600]
:PARity
EVEN | ODD | [NONE]
:BITS
7 | [8]
:SBITs
[1] | 2
:UPdate
no value-command only
:RS485
0|1 or OFF|ON [0]
:ERRor?
(0, “No error”)
:VERSion?
(1994.0)
STATus
:OPERation
Status Inputs, WTG
[:EVENt]?
bit 0,1 and 5 active (0)
:CONDition?
bit 0,1 and 5 active (0)
:ENABle
bit 0,1 and 5 active (0)
:ENABLE?
:PTRansition
0-#h7FFF [All 1s]
:PTRansition?
:NTRansition
0-#h7FFF [0]
:NTRansition?
:QUEStionable
Modbus Error Bits
[:EVENt]?
bits 0-2, 12, 13 active (0)
:CONDition?
bits 0-2, 12, 13 active (0)
:ENABle
bits 0-2, 12, 13 active (0)
:ENABLE?
: PTRansition
0-#h7FFF [All 1s]
:PTRansition?
:NTRansition
0-#h7FFF [0]
:NTRansition?
:PRESet
Summary of Contents for 4809A
Page 5: ...ii This page left intentionally blank...
Page 51: ...2 30 2 This page left intentionally blank...
Page 89: ...4 8 4 This page intentionally left blank...
Page 99: ...5 10 5 This page left intentionally blank...
Page 125: ...A 26 A3 This page intentionally left blank...
Page 131: ...I Index 6 This page left intentionally blank...