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gefran 650 User Manual

gefran 650
182 pages
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INSTALLATION AND
INSTRUCTION MANUAL
PID temperature controllers
650 - 1250 - 1350
code:80208G
80208G_MHW_650-1250-1350_01-2017_ENG

Table of Contents

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gefran 650 Specifications

General IconGeneral
Output TypeRelay, SSR, mA, V
Control ModePID, ON/OFF
CommunicationRS485 Modbus RTU
Input TypeThermocouple, RTD, mA, V
Power Supply100-240 VAC
DisplayLED
Alarm OutputRelay
Dimensions48 x 48 mm
MountingPanel

Summary

Installation

General Connection Rules and Specifications

Guidelines for wiring, EMC, power supply, cables, and input/output connections.

650 Controller Wiring Diagrams

Detailed connection diagrams for the 650 controller, covering power, inputs, outputs, and options.

1250/1350 Controller Wiring Diagrams

Detailed connection diagrams for 1250/1350 models, covering power, inputs, outputs, and options.

Commissioning

Power-On Sequence and Initial Setup

Describes the controller's power-on self-diagnostics, initial startup, and fast configuration.

Configuring Alarms and PID Parameters

Steps for setting up alarms, Heater Break alarm, and PID control parameters.

Configuration

Accessing and Navigating the Configuration Menu

Understanding menu access, passwords, structure, and parameter legend.

Input Configuration (Main, Remote Setpoint, CT)

Configuring main input sensor, remote setpoint, and current transformer inputs.

Alarm and Heater Break Alarm Configuration

Detailed setup for generic alarms, hysteresis, delays, and Heater Break alarm parameters.

PID and Grouped Parameter Configuration

Comprehensive PID tuning, control types, and grouping of parameters for flexible control.

Digital Input and Output Configuration

Configuration of digital inputs (state, function) and outputs (state, function, messages).

Examples and Application Notes

Heat/Cool and CT Application Examples

Connection diagrams and quick configuration for heat/cool and CT applications.

Setpoint, Alarm, and Tuning Examples

Examples for setpoint input, alarms, HB alarm, and detailed tuning methods like Auto-Tuning.

Programming with PC

Controller-PC Connection and GF_eXpress Software

Instructions for PC connection, software installation, and system requirements.

Maintenance

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