Rotronic HP21 Manuale Utente Scaricare il pdf (Pagina 6)

E-M-HP21-V1_21

Rotronic AG

Bassersdorf, Switzerland

Document code

Unit

HygroPalm HP21 hand-held indicator:

User Guide

Instruction Manual

Document Type

Page

6 of 14

Document title

3.2 Factory default settings

Notes:

o Configuration of the HP21 by the user and access to its functions requires a PC with the ROTRONIC HW4

software (version 2.1.1 or higher) installed. Service cable AC3006 is used to connect the HP21 service

connector to a USB port of the PC.

o Settings and functions that can also be either partially or fully accessed from the keypad are marked with

the letter K (see also Operation > Internal Menu).

Configurable Settings

Factory default

Unit system

Metric, except USA: English

Psychrometric calculation

Dew / frost point

Display resolution

1 decimal

Display backlight

On Key Press

Displayed parameters

%RH and temperature

Trend indicator (display)

Enabled

Communication protocol

RO-ASCII

RS-485 address

Device name

Instrument model

Functions

Factory default

Humidity / temperature adjustment

Device write protection

Disabled

Menu access from keypad

Enabled

Limit humidity output to 100 %RH

Enabled

Out-of-limit value digital / display alarm

Disabled

Data recording

Enabled (loop mode – 10 min. interval)

Automatic humidity sensor test

Disabled

Humidity sensor drift compensation

Disabled

Simulator mode

Disabled

o For a detailed description of all AirChip 3000 / HP21 main functions see document E-T-AC3000-DF-V1

o Instructions regarding the configuration of the HP21 and access to its functions are provided in the

following manuals:

E-M-HW4v3-Main

E-M-HW4v3-F2-004

E-M-HW4v3-DR-001

E-M-HW4v3-A2-001

E-M-AC3000-CP

o The factory default setting for dew / frost point calculation is frost point below freezing

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