gefran 400 User Manual

Single display temperature controller with universal input

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1 • INSTALLATION
• Dimensions and cut-out: Panel mounting
63
48
48
99
10
Panel mounting:
Fix the device with the bracket provided before making any electrical connections.
To mount two or more devices side by side, use the cut-out dimensions shown above.
CE MARKING: EMC (electromagnetic compatibility) conformity to EEC Directive
89/336/CEE with reference to the generic Standard EN61000-6-2 (immunity in
industrial environments) and EN50081-1 (emission in residential environments). BT
(low voltage) conformity to Directive 73/23/CEE as modified by Directive 93/68.
MAINTENANCE: Repairs must be done out only by trained and specialized personnel.
Cut power to the device before accessing internal parts.
Do not clean the case with hydrocarbon-based solvents (Petrol, Trichlorethylene, etc.).
Use of these solvents can reduce the mechanical reliability of the device. Use a cloth
dampened in ethyl alcohol or water to clean the external plastic case.
SERVICE: GEFRAN has a service department. The warranty excludes defects caused
by any use not conforming to these instructions.
400 / 401
SINGLE DISPLAY TEMPERATURE CONTROLLER WITH UNIVERSAL INPUT
70
45
45
!
For correct and safe
installation, follow the
instructions and observe
the warnings contained in
this manual.
USER'S MANUAL
SOFTWARE VERSION 3.0x
code 81500D / edition 12 - 05/04
2 • TECHNICAL SPECIFICATIONS
Display
Keys
Accuracy
Main input
Thermocouples
Cold junction error
RTD type (scale configurable within indicated
range, with or without decimal point)
Max. RTD line resistance
PTC type (on request)
Safety
70
°C / °F selection
Linear scale ranges
Control actions
pb
dt
di
Action
Control outputs
Limitation Max power heat / cool
Cycle time
Type of main output
Softstart
Fault power setting
Power off function
Configurable alarms
Alarm masking
Relay contact
Logic output for static relays
Optional current transformer input
(Mod. 401)
Power supply
Faceplate protection
Working / Storage temperatures
Relative humidity
Environmental conditions of use
Installation
Weight
EMC conformity has been tested with the following connections
FUNCTION
TC input probe
"PT100" input probe
Power supply cable
Relay output cables
Current transformer cables
10
4 digit green LED's, digit height 10mm
4 mechanical keys (Man/Aut, Raise, Lower, F)
0.25% f.s. at 25°C ambient temperature
TC, RTD (Pt100), PTC
60mV, 10V, Ri ≥ 1MΩ; 20mA, Ri = 50Ω
IEC 584-1 (J, K, R, S, T, B, E, N)
0,1° / °C
DIN 43760 (Pt100)
20Ω
990Ω, 25°C
detection of short circuit or opening of sensors,
LBA alarm
Faceplate configurable
-1999 to 9999 configurable decimal point position
Pid, Autotune, on-off
0,0...999,9 %
0,00...99,99 min
0,00...99,99 min
heat or cool
on / off, pwm
0,0...100,0 %
0...200 sec
relay, logic
0,0...500,0 min
-100,0...100,0 %
Maintains PV display; can be excluded
Up to 3 alarm functions assignable to an output
and configurable as: maximum, minimum,
symmetrical, absolute/relative, LBA
exclude on power-up
NO (NC), 5A, 250V cosϕ=1
10Vdc, Rout = 100Ω (6V/20mA),4V/20mA x OUT3
T.A. 50mAac, 50/60Hz, Ri = 2Ω
(standard) 100...127Vac (220...240vac) ± 10%
(optional) 11...14Vac (22...27Vac) ± 10%
(optional) 11...27Vac/dc (not isolated)
50/60Hz, 5.5 VA max.
IP65
0...50°C / -20...70°C
20 to 85%, non-condensing
for internal use only, altitude up to 2000m
Panel mounting, extractable from front
210g for the complete version
CABLE
LENGTH USED
0,8 mm
2
compensated 5 m
1 mm
2
3 m
1 mm
2
1 m
1 mm
2
3,5 m
1,5 mm
2
3,5 m

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Summary of Contents for gefran 400

  • Page 1 5 m dampened in ethyl alcohol or water to clean the external plastic case. “PT100” input probe 1 mm SERVICE: GEFRAN has a service department. The warranty excludes defects caused Power supply cable 1 mm Relay output cables 1 mm 3,5 m by any use not conforming to these instructions.
  • Page 2: Operating

    Short Operating Instruction for temperature regulator 400 We deliver our temperature regulator in its basic adjustment for the control of heaters. For other applications, the parameters should be accordingly modified with the help of the attached operating instruction. 1. Link: There is a link for the thermocouple (NiCr Ni, type K) on the front plate. Laterally, heaters can be steered through the automatic controller.
  • Page 3: Protection Against Manipulation Of Parameters

    Paul Gothe GmbH Temperaturregler - Schutz vor Verstellen der Parameter Temperature controller – Protection against manipulation of the parameters Deutsch: Der Temperaturregler kann mit einer einfachen Einstellung vor ungewolltes Verstellen der Parameter geschützt werden. Den Schutz stellen Sie wie folgt ein: Die F-Taste solange drücken bis „PAS“...
  • Page 4: Faceplate

    3 • DESCRIPTION OF FACEPLATE Indication of output states LED flashes during software shutdown OUT 1 (Main); OUT 2 (AL1); OUT 3 (AL2) Display Deviation indicator Displays process variable, set point and On if deviation is <0.25% f.s. configuration parameters Deviation indicator LED on during Self-tuning or Softstart;...
  • Page 5: Standard Configuration Menu

    5 • Standard Configuration Menu Setting Parameters Configurat. S.tu Autotuning Selftuning Softstart Default Custom continuous Enable selftuning, autotuning, softstart Proportional heating 10.0 range or hysteresis in 0 ... 999,9% f.s. regulation ON/OFF Integral heating time 0,00 ... 99,99 min Derived heating time 0,00 ...
  • Page 6: Programming And Configuration

    6 • PROGRAMMING and CONFIGURATION LEVEL 1 DISPLAY Pressed for Software version approx. P.V. Process variable (display PV) 2 sec. Keep the F key Setting parameters pressed to scroll Setpoint variable the menus Release the F key Input settings to select the C.T.
  • Page 7: Inp

    HY.2, HY.3 (only for model 400) PID cold x.xxx (*) InP: FLt, FLd, oFS, LoL, HIL PID hot / cold Out: ALn, A2t, A3t (only for model 400), rEL ON-OFF hot (*) not available for ON-OFF cold TC, RTD, PTC scales FLt, FLd, oFS stay at set value.
  • Page 8: Prot

    r.o.x MAIN logic output function, relay (OUT1) OUT 1 HEAT (heating control output) Attribution of reference COOL (cooling control output) signal: HEAT, COOL, AL1, AL1 - alarm 1 AL2, AL3 AL2 - alarm 2 AL3 - alarm 3 [A.Hb mod. 401]) OUT 2 LBA - alarm LBA Attribution of reference...
  • Page 9: Current Transformer

    OUT = 50mAac threading screws • RS232 / TTL interface cable for configuration of GEFRAN instruments N.B.: The RS232 interface for configuration from PC is supplied along with the programming software. Connect with the instrument powered and with inputs and outputs not connected.
  • Page 10: Order Code

    VAC. Resistors must be at least 2W); fit a 1N4007 diode in parallel with the coil of inductive loads that operate in DC. GEFRAN spa will not be held liable for any injury to persons and/or damage to property deriving from tampering, from any incorrect or...
  • Page 11 If the Integral Time value is too long (Weak integral action), deviation between the controlled variable and the setpoint may persist. Contact GEFRAN for more information on control actions. • MANUAL TUNING A) Enter the setpoint at its working value.
  • Page 12: Self-Tuning

    • SELF-TUNING The function works for single output systems (heating or cooling). The self-tuning action calculates optimum control parameter values during process startup. The variable (for example, temperature) must be that assumed at zero power (room temperature). The controller supplies maximum power until an intermediate value between starting value and setpoint is reached, after which it zeros power. PID parameters are calculated by measuring overshoot and the time needed to reach peak.

This manual is also suitable for:

401

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