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Page  

2

 

 
 

 

SPECIFICATIONS .......................................................................................................................................................... 4

 

DESCRIPTION ................................................................................................................................................................ 5

 

THERMOCOUPLE OR RTD SELECTION................................................................................................................. 5

 

H

OW TO 

R

ESET AND 

P

ROGRAM 

T

HERMOCOUPLE 

T

YPE 

(

OR 

RTD) .................................................................................. 6

 

FIGURE

 

1.

 

T

HERMOCOUPLE

/RTD

 

S

ELECTION 

K

EYS

..................................................................................................... 6

 

DISPLAY MODES........................................................................................................................................................... 6

 

RETAINING USER SETTINGS ON POWER DOWN................................................................................................ 7

 

DISPLAY UNITS  C/F:.................................................................................................................................................... 7

 

SETPOINT DEVIATION: .............................................................................................................................................. 7

 

DISPLAY HOLD FEATURE: ........................................................................................................................................ 7

 

FLOW CHART ................................................................................................................................................................ 8

 

SETUP  MODE................................................................................................................................................................. 9

 

E

NTERING  AND 

E

XITING 

S

ETUP 

M

ODE

: .......................................................................................................................... 9

 

H

OW 

T

O 

I

NCREASE

/D

ECREASE 

P

ROGRAMMABLE 

V

ALUES IN 

S

ETUP

.............................................................................. 9

 

P

ASSCODE 

E

NTRY

: .......................................................................................................................................................... 9

 

'PROGRAM CONTROLLER' MODE ........................................................................................................................ 10

 

D

ISPLAY 

T

IME

............................................................................................................................................................... 10

 

D

ISPLAY 

O

PTION

:.......................................................................................................................................................... 10

 

R

ATE 

T

IME

-B

ASE

: ......................................................................................................................................................... 10

 

C

OLD 

J

UNCTION ADJUSTMENT

: ..................................................................................................................................... 11

 

T

HERMOCOUPLE 

C

ALIBRATION

:.................................................................................................................................... 11

 

T

HERMOCOUPLE TYPE 

S

ELECTION

: ............................................................................................................................... 12

 

‘PROGRAM LIMITS’ MODE: .................................................................................................................................... 12

 

P

ROCESS 

L

IMITS 

(1

 THRU 

4): ......................................................................................................................................... 12

 

S

ELECTION OF 

L

IMIT 

3

 AS 

P

ROCESS OR 

R

ATE 

L

IMIT

:..................................................................................................... 12

 

P

ROGRAMMING 

L

IMIT 

3: ............................................................................................................................................... 13

 

As Process Limit:...................................................................................................................................................... 13

 

As Rate Limit: ........................................................................................................................................................... 13

 

S

ELECTION OF 

L

IMIT 

4

 AS 

P

ROCESS OR 

D

EVIATION 

L

IMIT

: ........................................................................................... 13

 

P

ROGRAMMING 

L

IMIT 

4: ............................................................................................................................................... 13

 

As Process Limit:...................................................................................................................................................... 13

 

As Deviation Limit:................................................................................................................................................... 13

 

C

ONFIGURE 

T

IMING 

M

ODE

............................................................................................................................................ 13

 

T

IMERS 

1

 AND 

2: ........................................................................................................................................................... 14

 

R

ELAY 

D

EADBAND

: ...................................................................................................................................................... 14

 

C

ONFIGURING 

L

IMITS 

N

ORMALLY 

O

PEN

/N

ORMALLY 

C

LOSED

: .................................................................................... 14

 

R

ELAY 

L

ATCHING

/

NON 

L

ATCHING

:............................................................................................................................... 14

 

A

UDIO 

A

LARM 

O

N

/O

FF

:................................................................................................................................................ 15

 

RATE............................................................................................................................................................................... 15

 

R

ATE 

A

LARM

: ............................................................................................................................................................... 15

 

R

ESETTING 

R

ATE 

A

LARM

: ............................................................................................................................................ 15

 

SETPOINT DEVIATION ALARM: ............................................................................................................................ 15

 

D

EVIATION 

A

LARM

: ...................................................................................................................................................... 16

 

R

ESETTING 

D

EVIATION 

A

LARM

: ................................................................................................................................... 16

 

PROCESS ALARMS ..................................................................................................................................................... 16

 

D

ISPLAYING

: ................................................................................................................................................................. 16

 

Содержание DPS3301 Series

Страница 1: ...http www omega com e mail info omega com DPS3301 Series Wall Mount Programmable Temperature Monitor ...

Страница 2: ...ASE 10 COLD JUNCTION ADJUSTMENT 11 THERMOCOUPLE CALIBRATION 11 THERMOCOUPLE TYPE SELECTION 12 PROGRAM LIMITS MODE 12 PROCESS LIMITS 1 THRU 4 12 SELECTION OF LIMIT 3 AS PROCESS OR RATE LIMIT 12 PROGRAMMING LIMIT 3 13 As Process Limit 13 As Rate Limit 13 SELECTION OF LIMIT 4 AS PROCESS OR DEVIATION LIMIT 13 PROGRAMMING LIMIT 4 13 As Process Limit 13 As Deviation Limit 13 CONFIGURE TIMING MODE 13 TIM...

Страница 3: ...R MODE 0 18 TIMER MODE 1 18 TIMER MODE 2 18 ELAPSED TIME 18 HOW TO RESET ELAPSED TIME 18 HIGH AND LOW PEAKS 19 HOW TO RESET HIGH LOW PEAK READINGS 19 OUTPUT STATUS 19 POWER 19 SIGNAL CONNECTION 19 OUTPUT CONNECTOR PIN ASSIGNMENT 20 TABLE 1 OUTPUT CONNECTOR PIN ASSIGNMENT 20 T FIG 4 DPS3301 SERIES TERMINAL COMPARTMENT 21 DIRECT INTERFACE TO UNIVERSAL RELAY MODULE 21 DIRECT INTERFACE TO UNIVERSAL RE...

Страница 4: ...stive load ACCURACY Temperature resolution 1 C 1 F 0 1C for Thermistor 0 1 of Full Scale Base metal T C 0 5 others ANALOG TO DIGITAL CONVERSION 4 1 2 Digit 20000 count A D conversion Dual slope integrating converter Conversion Rate 7 sec typical POWER REQUIREMENTS 120Vac 0 2 Amp 60 Hz DIMENSIONS Case 7 55 W x 6 29 H x 4 05 D IP65 rated plastic enclosure Weight 2 63 lb 1 19kg Enclosure All Plastic ...

Страница 5: ...e parameter will be displayed as long as the key is kept pressed Alternately if the key is pressed and then released the unit will display a particular parameter briefly and then go back to temperature display mode Four process alarms optional are also featured which are programmable over the entire range of selected input type Also provided are two timers optional that work independently or in co...

Страница 6: ...ded that thermocouple RTD selection be done in SETUP Power up reset should be performed if it is suspected that program memory may have been corrupted due to power surge noise on electrical lines etc FIGURE 1 Thermocouple RTD Selection Keys KEY Input Type Selected HI LO J R S or B RTD 385 Thermistor C F K RTD 392 ALARM T TIMER E RESET Memory cleared no factory default values programmed NOTE All ke...

Страница 7: ...be tracked can be entered in two different ways One is during setup mode and the other is using the front key labled SP DEV SETUP mode entry is used when a particular value needs to be programmed e g 500 850 and so on To enter Setpoint in this mode look under SETUP If it is desired to start tracking setpoint deviation from current process reading then front key entry mode is used Assume that curre...

Страница 8: ...EBASE INPUT SIGNAL TYPE SETPT PROGRAM LIMIT2 Configure Limit3 as Process or Rate PROGRAM LIMIT3 PROGRAM LIMIT4 Select Timer Modes 0 1 or 2 PROGRAM TIMER1 PROGRAM TIMER2 PROGRAM LIMIT1 Configure Limit4 as Process or Deviation Limit1 Normally open or closed RELAY DEADBAND Limit4 Normally open or closed Limit3 Normally open or closed Limit2 Normally open or closed Limits Latching or Non Latching Audi...

Страница 9: ... key and immediately push it and hold in again To move on to the next digit push DIG key till the desired digit starts flashing Again use DIG v key to change its value Passcode Entry Passcode entry is a four digit number which keeps unauthorized personnel from changing the unit s parameters Front panel keys are each marked with a small digit in the lower right corner For the five keys there are fi...

Страница 10: ...P key to enter it and go on to set Display Time Display Mode Display shows Description PROCESS PrOCESS Displays process value SETPOINT DEVIATION SP DEVN Displays setpoint deviaition INSTANTANEOUS RATE In rAtE Displays Instantaneous rate value PROCESS HIGH Pr HIGH Displays process highest reading PROCESS LOW Pr LO Displays process lowest reading ELAPSED TIME ELPSd T Displays elapsed time TIMER 1 CO...

Страница 11: ...y mode doing this in SETUP eliminates flashing PROCESS message from interupting the procedure Also raw A D input can be viewed in this mode by pushing SETPT key This allows for adjusting any offset errors and thus allows for more precise calibration Thermocouple Calibration Procedure Note Make sure the unit is reading correct cold junction temperature before calibrating If incorrect adjust as desc...

Страница 12: ...king the selection push SETUP key This last push will take you to the very beginning of setup mode with the display reading PrG Ctr At this point either push RESET key to get out of setup or select any other option as described before PROGRAM LIMITS MODE Process Limits 1 thru 4 If selection made from programming group is for PROG LT then the very first parameter programmed is process limit 1 This ...

Страница 13: ...ternate selection can be made by pushing DIGv key Push SETUP key after making the selection Programming Limit 4 As Process Limit If Limit 4 in the above step was configured as a Process limit then the message displayed on entering this mode will be PrG Lt4 This will be followed by displaying the current value of Limit 4 Use DIG key to move flashing to the next digit and DIGv key to increment decre...

Страница 14: ...ress v key To move flashing digit push DIG key After programming the desired value of dead band push SETUP key to get to the next function Configuring Limits Normally Open Normally Closed Following relay deadband the alarm outputs are configured as normally closed or normally open This will be indicated as LT1 N O if limit 1 is programmed as normally open or LT1 N C if limit 1 is programmed as nor...

Страница 15: ...larm Limit 3 has the capability to work either as process alarm or as rate alarm This configuration is done during setup look under SETUP Also entered during setup is the alarm value Programmed rate alarm value is absolute and it works on negative as well as positive rates e g if rate alarm value is 10 then alarm output will get activated if rate exceeds 10 or 10 It should be noted that rate alarm...

Страница 16: ... the display of limit 1 through limit 4 value Display format is PR LT1 followed by the value of limit 1 Each consecutive push there after will display PR LT2 and programmed limit 2 value PR LT3 and its value PR LT4 and its value If limits 3 and 4 are configured as rate and deviation limits respectively then the third push will display rATE Lt followed by rate value and the fourth push will display...

Страница 17: ...e as shown in figure 4 below The monitor supplies 5Vdc on pin 2 and the open collector switch to ground on pin 1 The control relay should be driven by controller s internal power supply off of pin 2 to avoid introducing ground loops or electrical noise into the unit Figure 3 Open Collector Hookup Example TIMERS The system features two timers that can be programmed from 1 99999 seconds These timers...

Страница 18: ...n or the timer is reset After the programmed amount of time has elapsed the respective timer outputs will energize Timer Mode 1 When temperature Limit 1 or Limit 2 has been reached the corresponding timer output Timer 1 output for temperature Limit 1 and Timer 2 for temperature Limit 2 will energize and will stay energized for programmed length of time After this time has elapsed the output will d...

Страница 19: ...high peak value While low peak value is being displayed simultaneously push the RESET key On resetting the display will indicate the new low peak value OUTPUT STATUS The system has optional process and timer alarm outputs that are activated when the limit is achieved Alarms can be programmed as normally open or normally closed see SETUP The status of these is indicated by LEDs on the front panel W...

Страница 20: ...O NNECTO R 14 13 12 11 10 9 8 7 6 5 4 3 2 1 PIN NO DESCRIPTIO N 1 LIM IT 1 COM M ON OPEN COLLECTOR POSITIVE 2 LIM IT 1 NORM ALLY OPEN OPEN COLLECTOR NEGATIVE 3 LIM IT 2 COM M ON OPEN COLLECTOR POSITIVE 4 LIM IT 2 NORM ALLY OPEN OPEN COLLECTOR NEGATIVE 5 LIM IT 3 COM M ON OPEN COLLECTOR POSITIVE 6 LIM IT 3 NORM ALLY OPEN OPEN COLLECTOR NEGATIVE 7 LIM IT 4 COM M ON OPEN COLLECTOR POSITIVE 8 LIM IT 4...

Страница 21: ...COMPARTMENT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 POSITIVE SIGNAL NEGATIVE SIGNAL GAIN ADJUST OFFSET ADJUST For Millivolt T C input OUTPUT CONNECTOR PWR GND L2 L1 SIGNAL CONNECTOR L1 NEGATIVE SUPPLY L2 POSITIVE SUPPLY FOR DC POWER SUPPLY OPTION ...

Страница 22: ...up to 15 amps to be controlled by the DPS3300 with minimal equipment wiring Input and output connections for the RELAY URM400 800 are made through euro style pluggable connectors which are conveniently located on the top and bottom of the unit Screw in terminals allow for quick connect disconnect of wires The unit is housed in a versatile enclosure that can be configured for mounting on a DIN rail...

Страница 23: ...Page 23 MOUNTING 120mm 4 72 PICTURE HANGING TYPE FIXTURE FOR MOUNTING SCREW MOUNTING SCREW SLOTS Mount Screws from front see picture below 151mm 5 94 SLOTS IN TERMINAL COMPARTMENT FOR MOUNTING SCREWS ...

Страница 24: ...Page 24 Page 24 ...

Страница 25: ...Page 25 Page 25 ...

Страница 26: ...Page 26 M4300 0907 ...

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