Hach-Lange SI792 D, SI792x D, SI792x D-FF, SI792x D-PA User Manual - Manual (Page 9)

Specifications
7
Weight Approximately 1 kg
Dimensions H 144 mm, W 144 mm, D 105 mm
Data retention
Parameters and calibration data
>10 years (EEPROM)
Passcodes
Modifiable according to FDA 21 CFR
Part 11 “Electronic Signatures”
Sensocheck
Automatic monitoring for short circuits
or open circuits (can be disabled).
Delay: 30 seconds.
Probe monitor
Direct display of uncorrected sensor
signal (sensor current/temperature)
Communications
HART communication
Digital communication by FSK
modulation of loop current, reading of
device identification, measured values,
status and messages, reading and
writing of parameters, start of product
calibration, signaling of configuration
changes according to FDA 21 CFR
Part 11.
Foundation Fieldbus (FF_H1)
Bus-powered device with constant
current consumption. Cyclic and acyclic
data exchange. 1 resource block,
1 transducer block, 3 analog input
function blocks (switchable: O
2
saturation, O
2
concentration,
temperature, zero, slope, volume
concentration)
Execution time: 50 ms
Certified to ITK 4.6
Physical interface: to IEC 1158-2
Address range: 017 to 246