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Sartorius GCA2502 User Manual

Sartorius GCA2502
92 pages
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Operating Instructions
Sartorius CP|Gem
plus
Series
CPA, GCA and GPA Models
Electronic Micro-, Analytical and Precision Balances and Precious Metal Scales
98648-015-70
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Sartorius GCA2502 Specifications

General IconGeneral
Capacity2500 g
Readability0.01 g
Repeatability0.01 g
Linearity±0.02 g
Pan Size180 mm
Weighing PrincipleElectromagnetic force compensation
Weighing Unitsg, kg, ct, lb, oz, ozt, dwt
CalibrationExternal
DisplayLCD
InterfaceRS232
Power SupplyAC adapter (100-240 V, 50/60 Hz) or 6 x AA batteries (optional)
Operating Temperature+10 °C to +30 °C

Summary

Safety Precautions

Installation Safety

Safety guidelines for balance installation and connection of power.

Getting Started

Storage and Shipping Conditions

Guidelines for storing and transporting the balance to prevent damage.

Unpacking the Balance

Procedures for unpacking and checking the balance for any damage.

Installation Preparation

Guidance on choosing a suitable location and preparing the balance for use.

Installation

Model CPA2P Installation

Steps for installing components inside the chamber for Model CPA2P.

Model CPA2P-F Installation

Steps for installing components inside the chamber for Model CPA2P-F.

Analytical Draft Shield Installation

Instructions for positioning and securing the draft shield on the balance.

Connecting Electronics Box

Instructions for connecting the balance or electronics box to power.

3-Sided Draft Shield Installation

Steps for positioning and securing a 3-sided draft shield on the balance.

Rectangular Weighing Pan Installation (up to 10 kg)

Instructions for placing components on balances with rectangular pans up to 10 kg.

Rectangular Weighing Pan Installation (over 10 kg)

Instructions for placing the weighing pan on balances with rectangular pans over 10 kg.

AC Power Connection

Detailed instructions for connecting the balance to AC power, including adapter usage.

Country-Specific AC Adapter Cords

Information on using country-specific power cords for the AC adapter.

Warmup Time

Verified Balances in Legal Metrology

Requirements for warming up verified balances for legal metrology use.

Antitheft Locking Device

How to secure the balance using an antitheft locking device.

Leveling the Balance

Leveling Balances (up to 10 kg)

Steps to level balances with a weighing capacity up to 10 kg using adjustable feet.

Leveling Balances (over 10 kg)

Steps to level balances with a weighing capacity over 10 kg using adjustable feet.

Operation

Display and Operating Elements Overview

Detailed explanation of the balance display, symbols, and operating keys.

Basic Weighing Function

Legal Measuring Instruments in EU

Requirements for using balances as legal measuring instruments in the EU.

Working with Microbalances (CPA2P/CPA26P)

Specific working procedures for microbalances to ensure accurate measurements.

Basic Weighing Function (Continued)

Additional Functions

Information on additional functions like switching the balance off or standby mode.

Filter Weighing with CPA2P-F

Specific instructions for filter weighing using the CPA2P-F model with a filter pan.

Below-Balance Weighing

Analytical and Precision Balances

Instructions for using the below-balance weighing port on analytical and precision balances.

Microbalance CPA2P Setup

Steps for setting up below-balance weighing on microbalance CPA2P models.

Example: Simple Weighing

Calibration and Adjustment

Legal Measuring Instruments in EU Calibration

Requirements for initial calibration of legal measuring instruments after warmup.

External Calibration for Accuracy Class II

Specific procedures for external calibration of balances used in legal metrology.

Calibration and Adjustment (Continued)

Internal Calibration/Adjustment

Detailed steps for performing internal calibration and automatic adjustment.

Calibration and Adjustment Sequence

Explanation of how to configure and perform the calibration and adjustment sequence.

Calibration and Adjustment (Continued)

isoCAL: Automatic Calibration

Detailed information on the automatic calibration function, its activation, and conditions.

isoCAL Deactivated on Verified Balances

Permitted operating temperature ranges for verified balances when isoCAL is deactivated.

Calibration and Adjustment (Continued)

Internal Calibration Steps

Step-by-step guide for performing internal calibration, including sample pan preparation.

Calibration and Adjustment (Continued)

External Calibration Steps

Step-by-step guide for performing external calibration, including applying the calibration weight.

Configuration

Printing Parameter Settings

Instructions on how to print the current balance parameter settings from different menu levels.

Setting the Parameters (Menu Codes)

Parameter Settings (Overview)

Setup Menu Structure

Overview of the setup menu structure for configuring balance parameters.

Weighing Parameters

Parameters related to weighing functions, including filter and stability settings.

Application Program Parameters

Parameters for selecting and configuring application programs like counting or percent weighing.

Parameter Settings (Overview) (Continued)

Weighing Menu Details

Detailed parameters within the Weighing menu, including display accuracy and CAL key function.

Application Programs Details

Detailed parameters for Application Programs, including program selection and calibration sequence.

Parameter Settings (Overview) (Continued)

Data Interface Configuration

Parameters for configuring the data interface, including baud rate, parity, and handshake mode.

Print for Weighing Settings

Settings related to manual/automatic printing, stop printing, and tare the balance after printout.

Parameter Settings (Overview) (Continued)

Printing Application Programs

Settings for print application parameters, line format, and printout of net-total program data.

Extra Functions Configuration

Configuration options for acoustic signals, keypad, external switch functions, power-on mode, and reference balance.

Setting IDs, Time, Date and Display Brightness

Application Programs

Function Keys for Application Programs

Explanation of the function keys (F, CF) used to operate application programs.

Verified Balances and Application Programs

Notes on selecting application programs for legal measuring instruments and their calculated value indicators.

Net-total Formulation

Net-total Formulation (Continued)

Preparation for Net-total

Steps to set parameters for automatic printout when components are stored.

Net-total Formulation Printout Data

Examples of printout data for the net-total formulation program.

Counting

Function Keys for Counting

Explanation of function keys (F, CF) for initiating and ending the counting program.

Counting (Continued)

Reference Sample Updating

Automatic updating of reference samples to optimize counting accuracy.

Reference Balance/Scale for Counting

Using a reference balance for higher precision in counting large quantities.

Counting (Continued)

Preparation for Counting

Steps to set parameters for the counting program and printout options.

Counting Printout Example

Example of the printout format for the counting application program.

Weighing in Percent

Function Keys for Weighing in Percent

Explanation of function keys (F, CF) for initiating and managing percentage calculations.

Weighing in Percent (Continued)

Preparation for Weighing in Percent

Steps to set parameters for the Weighing in Percent program and configure decimal places.

Weighing in Percent Printout Example

Example of the printout format showing reference percentage and calculated percentage.

Animal Weighing/Averaging

Function Keys for Animal Weighing

Explanation of function keys (F, CF) for activating and managing the animal weighing program.

Animal Weighing/Averaging (Continued)

Preparation for Animal Weighing

Steps to set parameters for the Animal Weighing program, including animal activity and start mode.

Animal Weighing Printout Example

Example of the printout format for animal weighing, showing subweighing operations and calculated average.

Toggling between Weight Units

Function of Weight Unit Toggling

How to switch the display between two selected weight units using the F key.

Generating a Printout

Factory Settings for Printout

Default settings for printout type, line format, and application parameters.

ISO/GLP-compliant Printout Configuration

How to configure printouts for ISO/GLP compliance, including headers and footers.

Generating a Printout (Continued)

Printout Examples (No Data ID)

Examples of printouts showing weight or calculated values with units, without data ID codes.

Printout Examples (With Data ID)

Examples of printouts with data ID codes preceding the measurement information.

Print Application Parameters

How to generate a printout of configured initialization values for application programs.

Auto Print Functionality

Information on automatic weight readout printing based on settings.

ISO/GLP-compliant Printout/Record

Settings for ISO/GLP Records

Menu codes for configuring ISO/GLP compliant records, line format, and printout options.

Function Keys for GLP Records

How to use function keys to output headers, reference data, and close applications for GLP records.

Interface Port

Factory Interface Settings

Default interface settings for transmission rate, parity, stop bits, and handshake.

Preparation for Device Connection

Steps to prepare for connecting a computer or device, referencing pin assignments.

Identification of Non-Verified Digits

How non-verified digits are identified on printouts using brackets.

Interface Port (Continued)

Output Format with 16 Characters

Description of the output format when data is transmitted using 16 characters.

Interface Port (Continued)

Output Format with 22 Characters

Description of the output format when data is transmitted using 22 characters, including ID codes.

Data Input Format

Control Command Formats

Explanation of different formats for sending control commands to the balance.

Data Input Format (Continued)

Synchronization for Data Communication

How to synchronize balance parameters with connected devices for error-free communication.

Handshake Methods

Explanation of hardware and software handshake methods for data communication.

Data Input Format (Continued)

Software Handshake Details

Details on controlling software handshake using XON/XOFF signals.

Data Output by Print Command

How to trigger data output via print command or software commands.

Automatic Data Output Configuration

Configuration options for automatic data output at defined intervals or upon turning on the balance.

Pin Assignment Charts

Female Interface Connector

Details of the 25-contact D-Submini female interface connector.

Male Connector Specifications

Specifications for the male connector, including required parts and assembly.

Warning: RS-232 Connecting Cables

Important warning about potential damage from incorrect RS-232 cable pin assignments.

RS-232 Pin Assignment Chart

Detailed pin-out chart for RS-232 connections, crucial for system integration.

Cabling Diagram

Troubleshooting Guide

Preparing CPA2P.. Models for Transport

CPA2P Model Preparation for Transport

Instructions for removing parts and securing the balance before transport.

CPA2P-F Model Preparation for Transport

Instructions for removing parts and securing the CPA2P-F model before transport.

Care and Maintenance

Service Information

Information on available service contracts from Sartorius for balance maintenance.

Repair Guidelines

Guidelines regarding authorized repair personnel and potential hazards during repairs.

Battery Replacement Caution

Warning about the risk of explosion when replacing batteries incorrectly.

General Cleaning Instructions

Step-by-step instructions for cleaning the balance and its parts safely with mild detergent.

Cleaning Stainless Steel Surfaces

Specific instructions for cleaning and maintaining stainless steel components of the balance.

Care and Maintenance (Continued)

Cleaning Weighing Chamber and Draft Shield

Detailed steps for cleaning the weighing chamber and draft shield, including removing parts.

Safety Inspection Procedures

Procedures to follow if safe operation of the balance is no longer warranted, including contacting service.

Instructions for Recycling

Disposal and Repair Information

Guidance on proper disposal of packaging, equipment, and batteries according to EU regulations.

Overview

Specifications

Technical specifications for CPA2P and CPA2P-F models, covering weighing capacity, readability, and dimensions.

Accessories (Options)

Declaration of Conformity

Weighing Instruments for Legal Metrology

Overview of EU directives and regulations governing weighing instruments for legal metrology.

"New Installation" Service

Description of services provided for initial verification and optimal setup of weighing instruments.

"EC Verification" Service by Sartorius

Information on EC verification services performed by authorized Sartorius technicians.

Subsequent Verifications in Europe

Information on the validity and renewal of verifications in European countries.

EG-Bauartzulassung (EC Type-Approval Certificate)

Plates and Markings

Markings for BC BL/BD BL Series

Illustrations and explanations of plates and markings on various balance types.

Markings for BF BL 500

Illustrations and explanations of plates and markings specific to the BF BL 500 model.

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