174
Specifications
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Sensor network diagram
Graphic representation of the current sensor parameters
in a network diagram on the display: slope, zero, reference
impedance, glass impedance, response time, calibration
timer, deviation from calibration range (CalCheck)
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Sensor monitor
Direct display of measured values from sensor for validation,
pH input, ORP input, glass el. impedance / ref. el. impedance,
RTD, temperature
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KI recorder
Adaptive representation of a process flow with monitoring
(Additional function SW3400-001) and signaling of critical parameters
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Adaptive cal timer
*
Automatic adjustment of calibration interval
(Sensoface signal), depending on measured values
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Tolerance band recorder
Tolerant calibration/adjustment, tolerance limits adjustable
(Additional function SW3400-005) graphical recording of zero point and slope of the last 40
calibrations/adjustments
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Sensor monitoring
Criteria for sensor network diagram, Sensoface
adjustable
and NAMUR messages individually adjustable
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RS 485
Vo/Vi = 5 V
Io/Ii = 250 mA
Ri = 20 Ω
(Ex ia IIC)
Transfer rate
1200 Bd for UNICAL
8 data bits / 1 stop bit / parity odd
Record
HART Rev. 5
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Unical controller
Manual, interval and time-controlled activation of calibration
and rinsing programs
Programs
7 programs can be called up
• 3 programs with preset sequences, modifiable
• 3 freely configurable programs, 1 service program
Diagnostics
UNICAL network diagram, graphical representation
of UNICAL status
Maintenance
Control of the individual valves and pumps
with status indicators
* User-defined
** To IEC 746 Part 1, at nominal operating conditions
*** ± 1 count, plus sensor error
**** At 20 °C, doubles every 10 K
Содержание Protos 3400
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Страница 177: ...177 Appendix Buffer Table Mettler Toledo ...
Страница 179: ...179 Appendix Buffer Table DIN 19267 ...
Страница 181: ...181 Appendix Buffer Table Techn Buffers to NIST ...
Страница 182: ...182 Appendix Buffer Table Hamilton ...
Страница 183: ...183 Appendix Buffer Table Kraft ...
Страница 184: ...184 Appendix Buffer Table Hamilton A ...
Страница 185: ...185 Appendix Buffer Table Hamilton B ...
Страница 186: ...186 Appendix Buffer Table HACH ...
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