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ISHIDA DACS-W User Manual

ISHIDA DACS-W
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CHECKWEIGHER
DACS-W
OPERATION MANUAL
No. DAC-146-E
Do not carry out installation, operation, service, or
maintenance until thoroughly understanding the contents of
this manual.
Keep this manual available at all times for installation,
operation, service, and maintenance.

Table of Contents

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ISHIDA DACS-W Specifications

General IconGeneral
ModelDACS-W
CategoryCheckweigher
ManufacturerIshida
Maximum CapacityUp to 6000g
Power SupplyAC 100-240V, 50/60Hz
Operating Temperature0°C to 40°C
ConstructionStainless steel
ConnectivityEthernet, USB
TypeCheckweigher
SpeedUp to 300 packs/min
Belt Width300 mm
ThroughputUp to 300 packs/min
Product Size (Max)400mm x 300mm
DisplayTouchscreen
Operating Humidity30% to 85% RH

Summary

1 SAFETY

General Precautions to be Observed

Essential safety rules for operating and maintaining the checkweigher.

Special Safety Precautions

Detailed safety measures for specific installation and operation scenarios.

Drive Power Shutdown and Indication

Procedure for safely shutting down power for maintenance.

2 INTRODUCTION

Model Specifications

Details on various DACS-W model capacities and graduations.

Main Components

Identification and illustration of the checkweigher's key parts.

Operation Outline

Step-by-step process of product weighing from infeed to discharge.

3 INSTALLATION

Installation Location & Environment

Recommended conditions for installing the checkweigher.

Power Source Connection

Instructions for safely connecting the equipment to the power supply.

4 REMOTE CONTROL UNIT

Operation Panel

Diagram and labeling of the checkweigher's main operation panel.

Key Functions

Detailed explanation of each key's function on the operation panel.

5 NORMAL OPERATIONS & FUNCTIONS

Operational Levels

Explanation of access levels (Operator, Site Engineer, Installation Engineer).

Operator Level Functions

Instructions for daily operations performed by the operator.

Site Engineer Level Functions

Procedures for setting production values and tuning performance.

Span Adjustment

Procedure for adjusting span weight for weighing accuracy.

6 PRODUCTION

Pre-Production Procedure

Steps required before starting production operations.

Production Start and Stop

Procedures for starting and stopping the checkweigher during production.

End Production

Procedure for safely shutting down the machine at the end of the day.

7 CLEANUP PROCEDURES

RCU Cleaning

Instructions for cleaning the Remote Control Unit (RCU) display screen.

Weigh and Infeed Conveyor Cleaning

Procedures for cleaning the conveyor belts and related components.

8 ADDITIONAL FUNCTIONS

Installation Engineer Level Functions

Advanced functions accessible only by installation engineers.

System Configuration Setting

Configuration options for rejectors, printers, and other system settings.

9 PERIODIC MAINTENANCE

Daily Inspection

Daily checks required before and during production.

Fuse Replacement

Safety guidelines and steps for replacing fuses.

Replacing Battery for Memory Backup

Guidance on checking and replacing the backup battery.

10 TROUBLESHOOTING

Error Message Handling

How to interpret and resolve error messages displayed on the RCU.

Equipment Malfunction

Countermeasures for malfunctions without displayed error messages.

11 OPTION

DIRECT FEEDBACK CONTROL(PULSE SIGNAL)

Function and operation of feedback control using pulse input.

METAL DETECTION

How to use metal detection to reject or identify packs.

WEIGHING ZONES

Defines weight ranges for proper, over, and under weight classification.