Omega Engineering CN9400 Скачать руководство пользователя страница 4

FUNCTIONS MENU

Functions Menu

INSTRUMENT ADJUSTMENTS

To enter or exit 

program mode

: Press 

▲ ▼

together for 3 seconds

To scroll through 

functions

: Press 

or 

To change 

levels

or 

options

: Press 

✱ ▲

together or 

✱ ▼

together 

To view setpoint: 

Press 

To increase setpoint: 

Press 

✱ ▲

together

To decrease setpoint: 

Press 

✱ ▼

together 

To reset an alarm or fault condition:

Press 

▲ ▼

together briefly 

Notes:  

If in difficulty by becoming “lost” in program mode, press 

▲ 

and 

together for 3 seconds to return to display mode, check the 

INSTRUMENT ADJUSTMENTS above and try again.

When in program mode, after 60 seconds of key inactivity 

the display will revert to either

or, if the initial configuration has been completed, the 

measured value. Any settings already completed will be retained.

Setpoint 1

Output

indicator

(green)

Process temperature (PV) or 

Function

(green)

Setpoint temperature (SP) or

Option

(orange)

Setpoint 2 Output indicator (red)

BAND

INT.T

DER.T

DAC

CYC.T

OFST

SP.LK

SPRR

SPRN

SOAK

SET.2

BND.2

CYC.2

LEVL 1

TUNE

Autotune or Park

oFF

; on; tunE; ParK; At.Sp

SP1 Prop band (gain)/hyst

0.1 deg to 25% sensor f/s 

(

10°C/18°F

)

Integral time (reset)

Off; 0.1 to 60 min (

5 min

)

Derivative time (rate)

Off; 1 to 200 sec (

25 sec

)

Derivative approach

0.5 to 5.0 x bAnd (

1.5

)

Cycle time or on/off

On.off; 0.1 to 81 sec 

(

20 sec

)

Offset (manual reset)

0

to 50% x bAnd 

(

In.t = off

)

Setpoint lock (SP1)

Off

; on

Setpoint Ramp rate

0

to 9990 deg/hour

Ramp off/on

On; 

off

; hold

Soak time

Off

; 0 to 1440 min

Adjust SP2 setpoint

+/– sensor full scale or

full scale

SP2 prop band/Gain/Hyst

0.1 deg to 100% sensor 

f/s

(2°C/3.6°F)

SP2 Cycle on/off

On.off

; 0.1 to 81 sec

S P 1   S E T T I N G S

BAUD

DATA

DBUG

LEVL C

ADDR

Instrument address

0

to 255

Baud rate

1200: 2400: 4800: 

9600

: 19k2

Data format

18n1

:18E1:18O1

Tx/Rx activity

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 manual output %

0 to 100% proportional 

mode only

Limit SP1 output %

100

to 0%

Limit SP2 output %

100

to 0%

Main SP2 mode

nonE

; dV

.hi; dV

.Lo; bAnd; 

FS.hi; FS,Lo; Cool

Second SP2 mode

nonE

; LtCH; hold; Lt.ho;  

nLin

Display resolution

1

or 0.1 degree

Set scale maximum

0.0

Sensor max to  

sensor full scale

Set scale minimum

0.0 

Sensor min to sensor 

full scale

Select input sensor

nonE

Select display units

nonE

; °C; °F; bAr;

PSi; Ph; rh; SEt

M A N U A L   A D J U S T M E N T S

S P 2   M O D E S

R A N G I N G

C O N F I G U R E   I N P U T

SP2.D

BURN

REU.D

REU.L

SPAN

ZERO

CHEK

READ

TECH

UER

RSET

LEVL 3

SP1.D

SP1 output device

nonE

; rlY

; SSd 

*

SP2 output device

nonE

; SSd; rlY

(read only) 

*

Sensor burn-out

uP

.SC

; dn.SC; 1u.2d; 1d.2u

Reverse outputs

1r.2d

; 1d.2d; 1r

.2r; 1d.2r

Reverse O/P LEDs

1n.2n

; 1i.2n; 1n.2i; 1i.2i

Span adjustment

0.0

to 25% sensor f/s

Zero Adjustment

0.0

to 25%   

sensor full scale

Set Monitor

Off

; on

Read Monitor

VAr; hi; lo deg

Read T

une Data

CtA; Ctb; Ct1; Ct2; Ct3;      

Ct4; oS1; uS; oS2

Software version

Consult unit

RESET

nonE

; ALL

C O N F I G U R E   O U T P U T

S A F E T Y   S E T T I N G S

C A L I B R A T I O N

P E R F O R M A N C E   D A T A

PROG

NO.AL

DIS.S

DER.S

LEVL 4

LOCK

Security lock

nonE

; LEV 3; LEV 2; ALL

Disable program auto-exit

Auto

; StA

Y

Disable -AL- alarm display

Off

; on

Display averaging

dir

; 1 to 32 (

6

)

Derivative sensitivity

0.1 to 1.0 x dEr

.t (

0.5

)

U S E R - P R O T E C T E D   S E T T I N G S

PROGRAM ENTRY

Level C only visable

when COMMS
Option fitted

QUICK START ENTRY

KEY 

▼ ▲ 

TO VIEW FUNCTIONS

KEY 

✱ ▼ 

OR 

✱ ▲ 

TOGETHER TO CHANGE LEVELS OR OPTIONS

Range of Adjustment shown in 

red 

under

description. If applicable, factory settings shown
in 

bold

.

*

Note:

Dual Relay and Dual SSd Output Options

Models CN9411 and CN9422 have their outputs 
pre-configured. (see page 22)

A3

INPT

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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