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3-29
Table 3.20 - Alphabetical List of 2251A Command Codes (continued)
CODE
RESPONSE
R3
Enable external arm input on backplane connector P2 C 24 (TTLTRG3)
R4
Enable external arm input on backplane connector P2 A 26 (TTLTRG4)
R5
Enable external arm input on backplane connector P2 C 26 (TTLTRG5)
R6
Enable external arm input on backplane connector P2 A 27 (TTLTRG6)
R7
Enable external arm input on backplane connector P2 C 27 (TTLTRG7)
R8
Enable external arm input on front panel (Input D)
RA
Selects Ratio A/B measurement mode
RC
Selects Ratio C/B measurement mode
RDT
Recalls arming delay time
RE
Resets measurement
RF
Reads total so far
RGS
Recalls VXIbus Processor Software issue number
RGT
Recalls Gate time
RLA
Recalls Input A trigger level
RLB
Recalls Input B trigger level
RMn
Recalls memory setting n. Sets the 2251A to a previously stored configuration.
n=0 to 9. Note all stored settings are lost on powering down the 2251A. 2251A
configurations are stored by the SMn command code.
RMS
Recalls master software issue number
RMX
Recalls Math constant X
RMY
Recalls Math constant Y
RMZ
Recalls Math constant Z
RRS
Recalls measurement resolution
RSF
Recalls special function number
*RST
Instrument Rreset. Sets the 2251A to its power-up (Default) state. Refer to
Table 3-1 for further details of the power-up state.
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Содержание 2251A
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