Knick Stratos Pro A401B PH, User Manual

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Specifications
Keypad
Keys: meas, menu, info, 4 cursor keys, enter
HART communication
HART version 6
Digital communication by FSK modulation of output current 1
Device identification, measured values, status and messages,
parameter setting, calibration, records
Conditions Output current ≥ 3.8 mA and load resistance ≥ 250 Ω
IrDA interface Infrared interface for firmware update
FDA 21 CFR Part 11 Access control by editable passcodes
Logbook entry and flag via HART in the case of configuration changes
Message and logbook entry when enclosure is opened
Diagnostics functions
Calibration data Calibration date, zero, slope, response time
Device self-test Display test, automatic memory test (RAM, FLASH, EEPROM),
module test
Logbook 100 events with date and time
Extended logbook (TAN) Audit Trail: 200 events with date and time
Service functions
Sensor monitor Display of direct sensor signals
Current source Current specifiable for output 1 and 2 (00.00 ... 22.00 mA)
Relay test Manual control of the four switching contacts
Manual controller Controller output entered directly (start of control process)
IrDA Activating the IrDA function
Passcodes Assigning passcodes for menu access
Factory setting Resetting all parameters to factory setting
TAN Enabling optionally available additional functions
Data retention Parameters, calibration data, logbook > 10 years (EEPROM)