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CAS NT-500 Series User Manual

CAS NT-500 Series
66 pages
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Table of Contents

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CAS NT-500 Series Specifications

General IconGeneral
BrandCAS
ModelNT-500 Series
CategoryAccessories
LanguageEnglish

Summary

1. Introduction

Safety Precautions

Essential safety guidelines and warnings for operating the weighing indicator.

Operational Attention

Important notes on maintaining accurate readings and preventing damage.

2. Features and Main Functions

Product Features

Key characteristics and capabilities of the weighing indicator.

Main Functions

Core operational capabilities and functionalities of the device.

3. Technical Specifications

Analog and A/D Conversion Specs

Details on analog input, A/D conversion, and related parameters.

Digital Part Specifications

Specifications related to the digital display, calibration, and indicators.

General Specifications

Overall product specifications including power, size, and environment.

Optional Features

Available optional interfaces and outputs for the indicator.

4. Appearance and Dimensions

5. Front Panel Overview

Display Lamps and Sub Display

Explanation of indicator lamps and the NT-505A sub display.

Keyboard Layout

Diagrams of the keyboard layout for NT-501A, NT-502A, and NT-505A.

Keyboard Function Details

Detailed descriptions of individual keys and their functions on the front panel.

6. Rear Panel Connections

7. Installation and Connection

Load Cell Connection

Instructions for connecting the load cell to the indicator.

Load Cell Output to Resolution

Table showing load cell output voltage and recommended resolution.

External I/O Port Connections

Connecting external input/output devices via the rear panel.

AC Power and Load Cell Switch

Details on AC power connection and internal load cell output switches.

8. Serial Communication (RS-232C)

RS-232C PC Connection

Wiring and connection guide for serial communication with a PC.

Sub Display Connection

Instructions for connecting a CD-Series sub-display.

Data Format Configuration

Settings for baud rate, data bits, parity, and data format.

Command Mode Operations

List of commands and their functions for serial communication.

9. Test Mode Procedures

Entering Test Mode

Steps to activate the test mode on the indicator.

Available Keys in Test Mode

Explanation of keys used for navigation and value changes in test mode.

Test Menu Options (TEST 1-9)

Overview of the different diagnostic tests available.

Key List and Test 2/3 Details

Key code mapping and details for VF Display and Load Cell tests.

Test 4 and Test 5 Procedures

Instructions for Serial Interface and Printer tests.

Test 6, 7, 8, and 9 Procedures

Details for SRAM, I/O, BCD, and Analog output tests.

10. Calibration Mode

Entering Calibration Mode

Procedure for accessing the calibration mode.

Calibration Keys and Menu

Keys used for calibration and the available calibration menus (CAL1-CAL7).

CAL 1: Maximum Capacity Set

Setting the maximum weight capacity of the scale.

CAL 2: Minimum Division Set

Configuring the minimum division for the scale's resolution.

CAL 3: Setting Weight for Span Calibration

Defining the weight for span calibration.

CAL 4: Zero Calibration

Performing the zero point calibration of the scale.

CAL 5: Span Calibration

Executing the span calibration with a known weight.

CAL 6: Calibration Verification

Checking the accuracy and proper completion of the calibration.

CAL 7: Input Weight Constant Calibration

Calibrating with a weight constant after selecting a national code.

11. Set Mode Configuration

Entering Set Mode

Procedure to access the set mode for parameter configuration.

Available Keys in Set Mode

Keys used for navigation and value adjustment within set mode.

Set Menu Parameters (F01-F65)

Overview of the configurable parameters and their ranges.

Serial Interface Settings (F20-F24)

Configuration options for serial communication parameters.

Print Function Settings (F30-F35)

Settings related to printer selection, format, and output.

External Input/Output Settings (F40-F44)

Configuration for external input/output relays and signals.

Option Settings (F60-F65)

Settings for optional interfaces like BCD and Analog output.

General Settings: Date, Time, Speed, Filter (F01-F04)

Configuration for date, time, display speed, and digital filter.

General Settings: Stability, Zero, Backup (F05-F07)

Settings for stable condition, automatic zero, and weight backup.

General Settings: Hold, Average Time, Filter, Zero/Tare (F08-F11)

Configuration for hold type, average time, filter, and key conditions.

General Settings: Load Cell, Key Use (F12-F13)

Settings for load cell type and 8/9 key functionality.

2. Serial Interface Functions

Baud Rate Settings (F20)

Configuring the baud rate for serial communication.

Display Settings (F21)

Setting data bits, stop bits, and parity for serial data.

Data Transmission Settings (F22)

Configuring data transmission modes and conditions.

Device ID Settings (F23)

Assigning a unique device ID for identification.

Serial Data Format (F24)

Selecting the format for serial data transmission.

3. Print Functionality

Printer Selection (F30)

Choosing the type of printer to be used with the indicator.

Print Formats (F31)

Selecting from various print formats for outputting data.

Manual/Automatic Print (F32)

Configuring manual or automatic printing behavior.

Initialize Measurement Numbers (F33)

Resetting weighing numbers and accumulated data.

User Print Message Input (F34)

Entering custom messages or information for printing.

Line Feed Settings (F35)

Configuring the number of line feeds for paper output.

4. External Input/Output Functions

Relay Mode Settings (F40)

Configuring the relay modes (Limit, Checker, Packer).

Start Delay Time (F41)

Setting the start delay time for finish relays.

End Delay Time (F42)

Setting the end delay time for finish relays.

Zero Relay Range (F43)

Configuring the range for zero relay activation.

Input Range Settings (F44)

Setting the input range for key inputs.

5. Optional Interface Functions

Relay Mode Options (F60)

Selecting options like BCD output or Analog output.

Zero Output Current (F61)

Setting the output current at zero weight.

Max Capacity Output Current (F62)

Setting the output current at maximum capacity.

Analog Output Data Type (F63)

Choosing between Net or Gross data for analog output.

Maximum Analog Output (F64)

Defining the maximum analog output value at specific weights.

BCD Output Logic (F65)

Setting the logic (Positive/Negative) for BCD output.

12. Weighing Mode Operations

Zero Compensation Procedure

Steps for performing zero compensation on the scale.

Net/Gross Weight Display

Switching and displaying between net and gross weight.

Changing Digital Filter Settings

Procedure to adjust the digital filter for weight display.

Saving ID Codes

Steps for saving identification codes for weighed items.

Entering High Limit Value

How to set the upper limit value for weighing.

Entering High Fall Limit Value

How to set the upper fall limit value for weighing.

Clearing ID Data

Procedure for clearing saved ID data.

Printing Subtotal

Instructions for printing the subtotal of weighed items.

Printing Grand Total

Instructions for printing the overall grand total.

13. Optional Interfaces

OP-1: RS-422 Serial Interface

Details and connection for the RS-422 serial interface option.

OP-2: BCD Output Interface

Description and functionality of the BCD output interface.

OP-3: Analog Output Interface

Specifications and setup for analog output (0-24mA, 0-10V).

14. Sealing Methods

Rear Panel Sealing

Procedure for sealing the rear panel connections.

Load Cell Connector Sealing

Procedure for sealing the load cell connector.

15. Error Messages and Troubleshooting

Weighing Mode Errors

Common error codes and solutions during weighing operations.

Calibration Mode Errors

Error codes and troubleshooting steps for calibration mode.

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