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22 RPT 301 User Manual
K177 Issue No. 3
S - Status
This command returns the instrument status.
Command: S
Reply: STATUS nn
Where nn: 01 = Frequency outside limits
02 = Diode voltage outside limits
04 = Electronics failure
Combination errors: a status 06 represents diode
voltage and electronics failure.
Result: no change
I - Identity
This command requests the unit to send items of data which describe
the unit identity.
Command: I
Reply: type, range, S/N, cal date
Result: No change in status or operation
Where: Type = Equipment model (Druck RPT 301)
Range = Pressure range, lower and upper and
pressure type
S/N = Transducer serial number
Cal date = Date of last calibration
Command: I,S/PIN, Name Value<CR> format
i. When Name = S, Value = nnnn/yy-mm
Reply: S/N = nnn/yy-mm
Result: sets displayed serial number
ii. When Name = H, Value = nnnn
Reply: HIGH RANGE = nnn mbar
Result: sets displayed highest operating pressure (mbar)
iii. When Name = L, Value = nnnn
Reply: LOWEST RANGE = nnn mbar
Result: sets displayed lowest operating pressure (mbar)