gefran 401 - User Manual

1
81503D_MHW_400-401_12-2010_ENG
400 / 401
SINGLE DISPLAY TEMPERATURE CONTROLLER WITH UNIVERSAL INPUT
Software Version 3.0x
Code 81503D / Edition 06 - 12/2010 ENG
INSTALLATION AND
OPERATION MANUAL
GENERAL INDEX
Page
Graphic symbols used 2
1 Preliminary instructions 2
General description 2
Electrical interface 2
Preliminary warnings 3
2 Installation and connection 4
Electrical power supply 4
Notes concerning electrical safety and
Electromagnetic compatibility 4
Advice for correct installation
for EMC 5
Instrument power supply 5
Inputs and outputs connection 5
Dimensions and cut-out 6
Installation with panel mounting 6
Warnings and instructions for
mounting to the panel 6
Nominal ambient conditions 6
Electrical connections 7
3 Functions 8
4 Standard configuration menu 9
5 Configuration and programming 10
6 Alarms 13
7 Control actions 13
8 Tecnica di Tune Manuale 14
9 Software ON/OFF switching function 14
10 Auto-tuning 14
11 Self-tuning 15
12 Controls 15
13 Technical specifications 16
14 Accessories 17
The contents of each section are summarized
immediately following the section heading

gefran 401 Specifications

General

Control Mode	ON/OFF, PID
Mounting	Panel Mount
Input Type	Thermocouple
Output Type	Relay
Power Supply	24V AC/DC
Operating Temperature	0°C to 50°C
Dimensions	96x96 mm

Summary

Installation and Connection

Electrical Safety and EMC Notes

Notes concerning electrical safety and electromagnetic compatibility.

EMC Installation Advice

Advice for correct installation for EMC.

Alarms

Normal Absolute Alarm

Describes the normal absolute alarm configuration.

Symmetrical Absolute Alarm

Describes the symmetrical absolute alarm configuration.

Deviation Alarm

Describes the deviation alarm configuration.

Symmetrical Deviation Alarm

Describes the symmetrical deviation alarm configuration.

Accessories

Current Transformer

Details current transformers used for measurement.

RS232 TTL Interface Cable

Describes the interface cable for GEFRAN instrument configuration.