MERRICK Genetix User Manual

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MERRICK Industries, Inc.
10 Arthur Drive
Lynn Haven, FL 32444
+1.850.265.3611
www.merrick-inc.com
SAFETY,
INSTALLATION,
OPERATION AND
MAINTENANCE
MANUAL

MERRICK Genetix Specifications

Operating Environment

maximum ambient temperature	50°C (122°F)
minimum ambient temperature	-10°C (14°F)

Power

supply voltage	24 VDC +/- 1V
power consumption	8W nominal, 12W maximum
power dissipation	5W nominal, 10W maximum

Loadcell Inputs

excitation voltage	5 VDC
excitation current	300mA (max)

Tachos

supply voltage	5 VDC
supply current	400mA, maximum (total)

Analog Inputs

input impedance (current input)	200 ohms
input impedance (voltage input)	100Kohms

Digital Inputs

input impedance at 24 VDC	7.5 KΩ
input impedance at 120 VAC	64 KΩ
input impedance at 240 VAC	120 KΩ

Digital Outputs

contact ratings (AC)	5A, 250 VAC
contact ratings (DC)	5A, 30 VDC

External Mechanical Totalizer

contact ratings (AC)	120mA, 240 VAC
contact ratings (DC)	120mA, 24 VDC

Summary

Safety and Support Information

General and Electrical Safety Guidelines

Observe standard precautions for moving machinery and electrical controls, ensuring electrical safety.

Controller Operation

Feeder Calibration Procedures

Essential Calibration Steps

Covers Zero, Weight, and Chain calibration procedures.

Span and Material Test Calibration

Covers Speed Span and Material Test calibration procedures.

Factor and Numeric Data Calibration Settings

System Monitoring and Settings

Zero Tracking and System Status

Configures Zero Tracking and explains Warnings/Faults.

Basic Setup Configuration

Advanced Setup Configuration

Feeder Control, Limits, Load Cells, Tachos

Process Control, I/O, Peripherals, Communications

Configuration, Data Management, and Diagnostics

Covers feature configuration, data management, and system diagnostics.