Omega Engineering CN9400 Скачать руководство пользователя страница 37

FOR 

WARRANTY

RETURNS, please have the following information

available BEFORE contacting OMEGA:
1. P.O. number under which the product was PURCHASED,
2. Model and serial number of the product under warranty, and
3. Repair instructions and/or specific problems relative to the product.

FOR 

NON-WARRANTY

REPAIRS, consult OMEGA for current repair

charges. Have the following information available BEFORE contacting
OMEGA:
1.  P.O. number to cover the COST of the repair,
2. Model and serial number of product, and
3. Repair instructions and/or specific problems relative to the product.

OMEGA’s policy is to make running changes, not model changes, whenever an improvement is possible. This affords our customers the latest in technology and
engineering.OMEGA is a registered trademark of OMEGA ENGINEERING, INC.

© Copyright 1996 OMEGA ENGINEERING, INC. All rights reserved. This document may not be copied, photocopied, reproduced, translated, or reduced to any electronic
medium or machine-readable form, in whole or in part, without prior written consent of OMEGA ENGINEERING, INC.

WARRANTY / DISCLAIMER

OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 

37 months

from date of purchase.

OMEGA Warranty adds an additional one (1) month grace period to the normal 

three (3) years product warranty

to cover handling and shipping time.

This ensures that OMEGA’s customers receive maximum coverage on each product. 

If the unit should malfunction, it must be returned to the factory for evaluation. OMEGA’s Customer Service Department will issue an Authorized Return (AR) number
immediately upon phone or written request. Upon examination by OMEGA, if the unit is found to be defective it will be repaired or replaced at no charge. OMEGA’s
WARRANTY does not apply to defects resulting from any action of the purchaser, including but not limited to mishandling, improper interfacing, operation outside
of design limits, improper repair, or unauthorized modification. This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows
evidence of being damaged as a result of excessive corrosion; or current, heat, moisture or vibration; improper specification; misapplication; misuse or other operating
conditions outside of OMEGA’s control. Components which wear are not warranted, including but not limited to contact points, fuses, and triacs.

OMEGA is pleased to offer suggestions on the use of its various products. However, OMEGA neither assumes responsibility for any
omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information
provided by OMEGA, either verbal or written. OMEGA warrants only that the parts manufactured by it will be as specified and free of
defects. OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER, EXPRESSED OR IMPLIED,
EXCEPT THAT OF TITLE, AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. LIMITATION OF LIABILITY: The remedies of purchaser set forth herein are exclusive
and the total liability of OMEGA with respect to this order, whether based on contract, warranty, negligence, indemnification, strict
liability or otherwise, shall not exceed the purchase price of the component upon which liability is based. In no event shall OMEGA be
liable for consequential, incidental or special damages.

CONDITIONS: Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1) as a “Basic Component” under 10 CFR 21 (NRC), used in or
with any nuclear installation or activity; or (2) in medical applications or used on humans. Should any Product(s) be used in or with any nuclear
installation or activity, medical application, used on humans, or misused in any way, OMEGA assumes no responsibility as set forth in our basic
WARRANTY/ DISCLAIMER language, and additionally, purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage
whatsoever arising out of the use of the Product(s) in such a manner.

RETURN REQUESTS / INQUIRIES

Direct all warranty and repair requests/inquiries to the OMEGA Customer Service Department. BEFORE RETURNING ANY PRODUCT(S) TO OMEGA,
PURCHASER MUST OBTAIN AN AUTHORIZED RETURN (AR) NUMBER FROM OMEGA’S CUSTOMER SERVICE DEPARTMENT (IN ORDER TO AVOID
PROCESSING DELAYS). The assigned AR number should then be marked on the outside of the return package and on any correspondence.
The purchaser is responsible for shipping charges, freight, insurance and proper packaging to prevent breakage in transit.  

QUICK START

After power-up the controller requires programming with the

following information:

Type of Sensor

(See list of temperature sensors p.31)

Operating unit

(See list of units p.18)

Allocation of Output Device to SP1/SP2

(Relay or SSd)

Temperature Setpoint

eg. Degrees

When the above information has been programmed into the

controller it will be operational with the following factory settings.

P

roportional band/Gain

10ºC/18ºF

I

ntegral time/Reset

5 mins

D

erivative time/Rate

25 secs

Proportional cycle-time

20 secs 

(Typical setting for relay output)

DAC Derivative approach control

1.5

(Average setting for minimum overshoot)

NB:

Please note that in program mode, 

Functions

are shown in

the upper display (green) and 

Options

in the lower display

(orange).

Quick Start

Note:

In this manual the letter k is represented by the

character  

K

1a

Note:

During the following procedure the display 

will revert to

after 60 seconds of key inactivity, but will 

retain any settings already completed. Should 

this occur, or in the event of becoming ‘lost’ 

in the program, please start again checking any 

settings completed so far.

QUICK START SET-UP

On power-up the controller will display the self test 

sequence followed by the initial display

1

Select input sensor.

Press and hold

and use the 

or 

buttons to 

scroll through the sensor selection list 

until the correct sensor is displayed. 

Release the buttons. The display now 

read selected sensor type e.g.

Press

once

The display will now read

TUNE

PARK

INPT

NONE

INPT

NONE

INPT

TC.S

UNIT

NONE

Содержание CN9400

Страница 1: ...http www omega com e mail info omega com User sGuide CN9400 Dual Display Autotune Temperature Controller...

Страница 2: ...MMER 11 Ramp Soak 11 SECOND SETPOINT SP2 12 SP2 as an alarm 12 SP2 subsidiary mode 13 SP2 as a proportional output 13 SP2 alarm condition table 13 SP2 alarm annunciator 13 ERROR MESSAGES 14 Recommenda...

Страница 3: ...RICAL INSTALLATION P29 P30 It is the responsibility of the installation engineer to ensure this equipment is installed as specified in this manual and is in compliance with appropriate wiring regulati...

Страница 4: ...y Off on C O M M S S E T T I N G S P R O G R A M M E R S E T T I N G S S P 2 S E T T I N G S HAND PL 1 PL 2 SP2 A SP2 B DISP HI SC LO SC INPT UNIT LEVL 2 SP1 P Read SP1 output 0 to 100 read only SP1 m...

Страница 5: ...uration into controller memory Press and hold both and buttons for 3 seconds The upper display will now alternate ParK and measured variable temperature eg 23 ParK is displayed because a setpoint has...

Страница 6: ...ed software package designed for PC supervision of up to 32 instruments for remote adjustment configuration cloning saving and retrieving settings to files and logging and charting in real time CN9 SW...

Страница 7: ...oller will need to be tuned using the built in AUTOTUNE feature Autotune teaches the controller the main characteristics of the process and learns by cycling the output on and off The results are meas...

Страница 8: ...lect Cycle time Before Autotune Factory set To use the 20 sec factory set cycle time no action is needed whether Autotune is used or not Further information can be programmed into the controller see S...

Страница 9: ...Relay and Dual SSd Output Options Models CN9411 and CN9422 have their outputs pre configured see page 22 Press and release the button the controller will now display Press and hold the button and usin...

Страница 10: ...the Menu Navigation summary above and try again The facilities of the controller are selected from the multi level menu using the front panel mounted buttons Each level within the multi level menu of...

Страница 11: ...be too close to ambient to produce good results when the process is already hot and the cooling rate is slow when controlling multi zone or heat cool applications to re tune if the setpoint is changed...

Страница 12: ...s temperature is displayed The PID values are entered automatically The process temperature will rise to setpoint and control should be stable If not this may be because optimum cycle time is not auto...

Страница 13: ...ller can be programmed manually with any cycle time between 0 1 and 81 sec This cycle time will not be changed by any Autotune functions For selection method see Pre Select Cycle time Before Autotune...

Страница 14: ...isplayed in the lower display Note A indicates that no cycle time exists Press and hold to scroll to tunE The controller will now display Press and hold the button and use to select either on or At SP...

Страница 15: ...o scroll to Press and hold then press to select On Exit program to enter settings into memory and commence ramp to target setpoint Notes In Ramp on configuration if power is removed from the controlle...

Страница 16: ...he temperature rises above setpoint to a pre set temperature above scale minimum FS Lo sets off alarm signal when the temperature falls below setpoint to a pre set temperature above scale minimum Sele...

Страница 17: ...ON SP2 ALARM ANNUNCIATOR When an SP2 alarm mode is selected in SP2 A the alarm annunciator AL is displayed alternating with the process temperature during alarm condition Note The annunciator may be d...

Страница 18: ...point entered Action Enter setpoint 2 SP1 set to ON OFF in Action Select proportional mode Note To reset and clear error press together briefly to cancel message FAIL LATER DURING AUTOTUNE CYCLE The t...

Страница 19: ...nd the variance deviation maximum and minimum temperature are displayed and constantly updated in Using the CheK Control accuracy monitor To start the monitor select Note During monitoring either retu...

Страница 20: ...s the cycling of on off control Heater power is reduced by time proportioning action across the proportional band Function Options Factory settings shown in brackets oFF 0 1 to 60 minutes 5 0 SP1 inte...

Страница 21: ...he ramp rate on oFF hoLd Switches the ramp on or off or hold at last ramp value oFF 0 to 1440 min Sets the soak time SP2 OPERATING PARAMETERS see pages 12 13 Function Options Factory settings shown in...

Страница 22: ...limit cooling SP2 OPERATING MODES see page 12 13 nonE dV hi dV Lo bAnd FS hi FS Lo Cool Main SP2 operating mode Function Options Factory settings shown in brackets nonE LtCh hoLd nLin Subsidiary SP2 m...

Страница 23: ...eating and Direct for cooling applications 19 LEVEL 3 OUTPUT CONFIGURATION Note Read only after initial configuration rSET ALL full reset to factory settings required to change subsequently Function O...

Страница 24: ...25 0 0 to 25 sensor f s Zero sensor error see SPAn oFF on Select control accuracy monitor Var hi Lo Read control accuracy monitor 20 LEVEL 3 continued Function Options Factory settings shown in bracke...

Страница 25: ...ons and options may be read Function Options Factory settings shown in brackets Press to access following functions Auto StAY Program mode auto exit switch Auto exit returns display to normal if 60 se...

Страница 26: ...e ability to change the allocation of SP1 to terminals 5 and 6 To make this selection during the initial configuration in either QUICK START page 1b or SET UP page 5 start from step 3 3 TO SELECT SP1...

Страница 27: ...egy is to maintain smooth control of the process during transition from heating to cooling This is achieved by using PID control for heating and cooling with the proportioning bands linked by an adjus...

Страница 28: ...in Multi zone applications When tuning multi zone applications like extruders distortions due to thermal interaction between adjacent zones can be minimised by running autotune on all controllers at t...

Страница 29: ...linear inputs are in mV If your transducer provides an output in mA this should be converted to mV by feeding the controller input via a high stability one ohm resistor see figure page 26 Other low Vd...

Страница 30: ...d and enter this plus or minus value as a ZEro adjustment Should there be a difference between the two readings a further adjustment of the SPAn setting can be made 1 Power up the controller and in re...

Страница 31: ...el assembly rated NEMA4 IP66 provided that the panel is smooth and the panel cutout is accurate the mounting instructions are carefully followed DIN PANEL CUTOUT 1 16 DIN panel cutout size 45 0mm 0 6m...

Страница 32: ...mly by the recesses on each side and pull A screwdriver can be used as a lever if required 4 When refitting the bezel assembly it is important to press it firmly into the sleeve until the latch clicks...

Страница 33: ...CN9411 Output Device 2 Output Device 3 DUAL SSd MODEL CN9422 Output Device 1 Output Device 1 Dual relay or dual SSd model options CN9411 CN9422 are fully detailed on page 22 ELECTRICAL INSTALLATION 29...

Страница 34: ...ctive earth or not be accessible Live parts should not be accessible without the use of a tool When fitted to the final installation an IEC CSA APPROVED disconnecting device should be used to disconne...

Страница 35: ...Crosil NiSil 0 25 tc r R 0 to 1600 C 32 to 2912 F Pt 13 Rh Pt 2 0 tc s S 0 to 1600 C 32 to 2912 F Pt 10 Rh Pt 2 0 tc t T 200 250 C 273 482 F Copper Con 0 25 Resistance thermometer rtd 200 400 C 273 75...

Страница 36: ...utes settling time Output devices SSd SSd1 SSd2 solid state relay driver To switch a remote SSR 5Vdc 0 15 15mA non isolated Miniature power relay form A SPST contacts AgCdO rLY and rLY1 2A 250ac resis...

Страница 37: ...ification misapplication misuse or other operating conditions outside of OMEGA s control Components which wear are not warranted including but not limited to contact points fuses and triacs OMEGA is p...

Страница 38: ...es Tel 33 130 621 400 FAX 33 130 699 120 Toll Free in France 0800 4 06342 e mail france omega com Servicing Europe USA and Canada Sales Service 1 800 826 6342 1 800 TC OMEGASM Customer Service 1 800 6...

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