Burkert Type 8620 Bedienungsanleitung PDF herunterladen (Seite 11)

mxCONTROL Type 8620

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5 Abbreviations

5.1 Abbreviations in Software and Documentation

Further abbreviations (Error messages) can be found in chapter 15.3.

Abbreviation Explanation

+Tm Maximum output time

+TmPB Maximum pre-bleed duration

AH Higher Alarm Process Value

AL Lower Alarm Process Value

Alarm- Lower alarm limit

Alarm+ Upper alarm limit

AlarmHys Alarm hysteresis in % of process value range

Alarm H Upper Process Value Alarm

Alarm L Lower Process Value Alarm

AnalogIn 1 to 4 Analog input 1 … 4

ASL Acid (pump) stop limit (Acid Stop Limit)

ASL PumpStop Pump Stop due to the ASL alarm

Au Automatic Mode

BATCH (or Batch Dosing) Batch Module (dosing by batches)

Binary Binary input (digital: 0 / 24 VDC)

BIOCIDE_DOSING Biocide dosing module

BioDos Biocide dosing module (abbrev.)

Cd Conductivity module (On/Off control) - abbrev.

Cd-PI

Conductivity module (PI control) - abbrev.

(in part with 3-point step output)

Cd-PIr

Conductivity module (PI-Ratio-Control) - abbrev., set point depending on Make-

Up-Channel ratio

Cd r

Conductivity module (On/Off Ratio-Control) - abbrev., set point depending on

Make-Up-Channel ratio

CL Chlorine

CL/ORP Chlorine/Oxidising Redox Potential PI-Control Module - abbrev.

CL_ORP Chlorine/Oxidising Redox Potential-PI-Control Module

CM Calibration mode: 4-20mA input or output is currently calibrated

CMD Module output (command) to actuator (%) - proportional/integral

CMD A Module output (Acid) - acid pump

CMD C Module output (Caustic) - caustic pump

CMD on Output value at module output e.g. during dosing

CMDsafe

Safety output value, it is active if

- on the 4…20 mA input less than 3.5 mA or more than 20.5 mA are applied,

- on the Pt100 input, a temperature outside of the measuring range is applied

CMD 1, CMD 2 Module output for channel 1, module output for channel 2 (at BIOCIDE_DOSING)

Cond Conductivity

COND_CONTROL Conductivity module (On/Off control)

COND_CONTROL_RATIO

Conductivity module (On/Off Ratio-Control), set point depending on Make-Up-

Channel ratio

COND_PI

Conductivity module (PI control)

(in part with 3-point step output)

COND_PI_RATIO

Conductivity module (PI-Ratio-Control), set point depending on Make-Up-Channel

ratio

Cor Corrosion

CorroD Corrosion Display Module (short name)

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