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Hot Runner Temperature Controls

Series RMB Hot Runner Control Systems

Mainframe Configurations

Mainframes for 15-AMP Modules

Input Type Potentiometric

The configurations illustrated below provide a wideselection of zone capabilities to suit almost any control application.

Input Impedence 10 megohms Input Protection Diode clamp, RC filter Input Amplifier Stability Better than 0.05°F/°F (0.03°C/°C) Input Dynamic Range Greater than 999°F (537°C) Common Mode Greater than 100 dB Rejection RatioPower Supply Greater than 70 dB Rejection Radio

1-zone5-zone2-zone Output Specifications

Voltages 240 Vac nominal, single phase 120 Vac available

Dimensions

Power Capability 15 amperes, 3600 watts @ 240 Vac; 30 amperes, 7200 watts @ 240 Vac MFLHeightDepthWidth Mainframe Overload Protection Triac and load use high speed fuses. Both sides are fused (GBB) 1- & 2-zone9-1/4�10�7� 5-zone8-7/8�11-1/2�16-1/8� Power Line Isolation Optically and transformer isolated from ac lines. Isolation voltage is greater than 2500 volts. Output Drive Internal solid state triac, triggered by ac zero crossing pulses

Series RMB Technical Specifications

Performance Specifications

Auto Control Mode CompuCycle
® system

Controls and Indicators

Control Accuracy ±0.1°F (±0.1°C) dependent on thetotal thermal system Setpoint Control Two buttons up or down. Resolution: 1°F (1°C) Temperature Range 32 to 999°F (0 to 537°C) % Power Control Two buttons up or down Temperature Stability ±0.5% of full scale over the ambient range of 32 to 131°F (0 to 55°C) Mode Control Push button switch with LEDindicator for manual mode Calibration Accuracy Better than 0.2% of full scale Display Top: 3-digit filtered LEDBottom: 4-digit filtered LED Power Response Time Better than 300 milliseconds Process Sampling 100 milliseconds (nominal) Status Indicators Heat-current output. Alarm °F/°C Jumper-selectable Power On-Off Rocker Switch, UL, CSA, and VDE approved CompuStep
® System Variable stepping voltage, Control Mode phase-fired CompuStep Approximately 5 minutes

Electrical Power Specifications

System DurationCompuStep System Input Voltage 240/120 Vac, + 10% - 20% Steps approximately from 25 VRMS Frequency 50 Hz ±3 Hz, 60 Hz ±3 Hz Output Voltage with 240 Vac line output, phase-fired DC Power Supplies Internal generated, regulated, and temperature compensated CompuStep System 200°F (93°C) Override TempOperational Mode Priority Module Power Usage Less than 3 watts, excluding load a.T/C open, T/C reverse, Shutdown and Open heater override CompuStepSystemb.Manual mode overrides T/C open, T/C reverse

Input Specifications ®

Thermocouple (T/C) Type “J” or Type “K”, grounded or

877-RUNRHOT (877.786.7468)

Sensor ungrounded (jumper)

Fast Heat USA776 Oaklawn Avenue Elmhurst, IL 60126 USA Toll Free Tel: E-mail: 630.833.5400 hotrunner@fastheat.com • Fax: 630.833.2040www.fastheat.com

External T/C Resistance Maximum 100 ohms for rated accuracy T/C Isolation Isolated from ground and supply voltages Cold Junction Automatic, better than 0.02°F/°F Compensation (0.01°C/°C)
KM01D011

heating elements • hot runner systems • sensors/controls • reliability.always.