Burkert Type 8620 Manual de usuario descargar pdf (Pagina 12)

mxCONTROL Type 8620

Page 12

Abbreviation Explanation

CORROSION_DISPLAY Corrosion Display Module

Cut- Lower CutOff threshold (Module "COMMON_PID")

Cut+ Upper CutOff threshold (Module "COMMON_PID")

D- Max. negative set point change per minute, falling (Delta-)

D+ Max. positive set point change per minute, rising (Delta+)

Dbnd Deadband - to prevent vibration of the actuator

DigIn 1 … 4 Digital input 1 … 4

Dos1 … Dos8 Biocide timer settings (8 per day per channel)

FA AD-Fault

Fc Calibration Data Fault

FC Configuration Fault

fF Flow switch: “No Flow”

FI Input Fault

Filter Filter stage (for Low Pass Filter)

Fmax Maximum actuator output pulse rate per minute or per hour

fo forced by other modules

Freq- Lower frequency value of a frequency range

Freq+ Upper frequency value of a frequency range

Fr Friday

fS System switch: “Stand-by”

FS Sensor Fault; Full scale (in connection with Technical Specification)

FSOR Flow switch override

Hyst Switching hysteresis set in engineering units

HO Process Value state, Value Hold during User Calibration of 4-20mA inputs

Inv Inversion of the sense of action of a module/signal

IS Instrumentation Supply

Kp Gain/amplification factor (in [% control output/PV unit])

Kx Ratio factor for internal set point calculation

Lim- Lower output limit in %

Lim+ Upper output limit in %

Ma Manual (operation) mode

Mo Monday

MONITOR_PV Module - monitoring only a Process Value PV (data logging)

Mon PV Module - monitoring only a Process Value (data logging) - short name

MOT Maximum Output Timer

MPY Mils Per Year

MTPB Maximum pre-bleed timer

µMPY Micro Mils Per Year

nA Input not active

O2_SCAV_CTRL_RATIO Dosing of O2-absorption media based on flow and temperature

O2SCR Dosing of O2-absorption media based on flow and temperature - abbrev.

OF Output fault of the 4…20 mA outputs

OPEN_PROP Dosing proportionally to process value

OpProp Dosing proportionally to process value - abbrev.

ORP Oxidising Redox Potential (Redox)

Pre-Bleed Limit of biocide dosing module in connection with the

COND_CONTROL and COND_PI modules

PB ratio

Pre-Bleed Ratio Limit of biocide dosing module - only in connection with the

modules COND_CONTROL_RATIO and COND_PI_RATIO

PFM Pulse Frequency Modulation

pH-AC

pH PI Module with selection of acid and caustic pump (abbrev.)

pH-A/C

pH PI Module with selection of acid or caustic pump (abbrev.)

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Burkert Type 8620 Manual de usuario Pagina 12

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