Инструкция по эксплуатации EXFO FTB-500 (Window XP)
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Справка по командам IEEE 488.2 и специальным командам
FTB-500
251
Обязательные команды IEEE 488.2
Response(s)
RegisterValue:
The response data syntax for <RegisterValue> is
defined as a <NR1 NUMERIC RESPONSE
DATA> element.
The <RegisterValue> ranges from 0 through 255.
The <RegisterValue> value, expressed in base 2
(binary) represents the bit values of the Status
Byte Register. See the contents of this register
below.
Example(s)
*STB? Return 68
where 68 = (bit MSS and bit EAV)
See Also
*SRE
*SRE?
*STB?
Bit
Weight
Meaning
N.U. 128
Not used
RQS
/MS
S
64
ReQuest Service (read by serial
polling)/MaSter Summary bit
(read by *STB?)
ESB 32
Event Summary Bit Enable
MAV 16
Message AVailable Enable
N.U. 8
Not used
EAV 4
Error / Event AVailable Enable
N.U. 2
Not used
N.U. 1
Not used
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