Honeywell T2798I2000 Скачать руководство пользователя страница 18

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Page 18 of 18 APHITEMPCON001-11-04

Environmental & Combustion Controls

Honeywell Automation India Limited

56 & 57, Hadapsar Industrial Estate,
Pune – 411 013, India.
Phone: (91) 20 6603 9400
Fax: (91) 20 6603 9979

Subject to change without notice. Printed in India.

Содержание T2798I2000

Страница 1: ...rol Compatible with series 70 direct coupled damper valve actuator like ML7161 ML7174 ML7420 ML7421series ML7425 ML7984 series N20010 S10010 M7410E series CN7505 CN7510 CN72 series CN7220 CN7234 also VC79 series etc Backlit LCD to display both setting and measured value Adjustable Zero Energy Band On Off Differential Proportional Band and Temperature Offset Analog output can be forced manually to ...

Страница 2: ...sensor POWER SUPPLY AC24V 20 50 60Hz 2 VA ANALOG OUTPUT 2 to 10Vdc OR 4 to 20mA DIGITAL OUTPUT 2A 24Vac MOUNTING Direct wall mounting with standard electrical mounting box type 3 module TERMINALS Plug in screw terminals are suitable for 1 5 square mm wire OPERATING AMBIENT 0 50 C 5 80 RH Shipping Storage 20 45 C 5 95 RH ACCURACY 0 30 C REMOTE SENSOR RTD PT1000 Maximum 15m cable length line resista...

Страница 3: ...emperature conditions For all kinds of mounting method the product must be installed in an area with good air circulation Do not install the controller where it may be affected by Draughts or dead air spots behind doors and in corners Hot or cold air from ducts Radiant heat from sun or appliances Concealed pipes and chimneys WIRING TERMINAL 1 2 3 4 5 6 7 8 1 2 Relay Output 3 0Vac 4 24Vac 5 Digital...

Страница 4: ...he power The controller can only be restarted manually Note 2 If you don t want to use the interlock function emergency input please use a jumper wire to connect input2 terminal no 5 and neutral port Terminal no 3 see wiring diagram Output1 Modulating Analog Output 2 to 10Vdc or 4 to 20mA Output1 is modulating P I analog 2 to 10Vdc or 4 to 20mA It can be selected by Selector switch The output sign...

Страница 5: ... output percentage is proportional to the temperature measured and decided by proportional band The proportional band can be set from 2 0 C to 19 0 C The control logic is seen in Diagram 1 Diagram 1 Wiring Diagram A O D I Pt1000 sensor 1 2 3 4 5 6 7 PT1000 REMOTE SENSOR 2 10VDC 4 20mA Actuator Unit POWER SUPPLY 110VAC 230VAC L N E 0VAC 0VAC 24VAC 24VAC 4 20 mA 2 10 VDC 8 Note If Emergency IP D I n...

Страница 6: ...oling set point C SP will be positioned on the right side of Z Band the heating set point H SP on the left side of Z Band Z Band can be set as 1 5 C or 3 0 C Any change of set point will cause both heating and cooling set points to change in parallel Either output1 or output2 can be used for cooling or heating control The control logic is seen in Diagram 2 and 3 Diagram 2 Heating Cooling Sequence ...

Страница 7: ...Page 7 of 18 APHITEMPCON001 11 04 Diagram 3 Cooling Heating Sequence Control Diff Z Band Output 1 Cooling 50 Valve Open 100 Valve Close 0 SP Output 2 Heating C SP H SP ...

Страница 8: ...H SP as main setting temperature The second one is the temperature limitation of heating or cooling A SP In this mode if the measured temperature is higher in heating mode or lower in cooling mode than temperature limitation output2 will close and output an alarming signal The control logic is seen in Diagram 4 and 5 Diagram 4 Cooling Temperature Limit Control Output 1 Cooling 50 Valve Open 100 Te...

Страница 9: ... sensor 1 2 3 4 5 6 7 PT1000 REMOTE SENSOR ON OFF Valve Actuator 2 10VDC 4 20mA Actuator Unit POWER SUPPLY 110VAC 230VAC L N E 0VAC 0VAC 24VAC 24VAC 4 20 mA 2 10 VDC 8 Note If Emergency IP D I not used then add link between terminal No 5 3 Output 2 Alarm 50 Valve Open 100 Temperature Increase Valve Close 0 Output 1 Heating H SP A SP ...

Страница 10: ...RANSFORMER 24VAC A O D I Pt1000 sensor 0VAC 24VAC 50 60 Hz OVAC 110VAC 230VAC 0VAC 24VAC TRANSFORMER 2 10V DC DIRECT ACTING 10 2V DCREVERSE ACTING ON OFF ON OFF DIP SWITCH CONFIGURATION FUNCTION DIP SWITCH OF ML 7984A Ml7984 R W C T6 T5 4 20 mA 2 10 VDC B WIRING DIAGRAM T2798I2000 WITH ML 7421 A O D I Pt1000 sensor 0VAC 24VAC 50 60 Hz OVAC 110VAC 230VAC PT1000 REMOTE SENSOR 0VAC 24VAC TRANSFORMER ...

Страница 11: ...VAC 110VAC 230VAC 0VAC 24VAC PT1000 REMOTE SENSOR TRANSFORMER A O D I Pt1000 sensor 0VAC 24VAC 4 20 mA 2 10 VDC C WIRING DIAGRAM T2798I2000 WITH M7410E A O D I Pt1000 sensor 0VAC 24VAC 50 60 Hz OVAC 110VAC 230VAC PT1000 REMOTE SENSOR 0VAC 24VAC TRANSFORMER GREEN BROWN WHITE SELECT 2 10V OPTION FOR USING M7410E with T2798I2000 0 100 100 0 0 10V 2 10V 0 10V 2 10V 0 100 100 0 M7410E ...

Страница 12: ... l l Fig 1 2 Set Point configuration SP Press key one time to step up the set point value by 0 1 C If pressed continuously for more than ten steps then the value will increment by the step of 1 0 C up to 60 0 C for internal sensor or 110 0 C for external sensor Release key to stop the increment of temp set value Press key one time to step down set point value by 0 1 C If pressed continuously for m...

Страница 13: ...as in fig 5 Press key one time to step up the Proportional band by 0 1 C If pressed continuously for more than ten steps then the value will increment by the step of 1 0 C up to 19 0 C Release key to stop the increment of the value Press key one time to step down Proportional Band by 0 1 C If pressed continuously for more than ten steps then the value will decrement by the step of 1 0 C up to 2 0 ...

Страница 14: ...ng No Function C H Cooling Heating H C Heating Cooling C AL Cooling Low Temp limit Alarm H AL Heating High Temp limit Alarm Press key one time to step down The total number of modes is 6 It will stop decrementing at first mode i e COOL mode Press ENTER key to save the setting value P V 3 0 2 C M O D E C O O L Fig 7 8 Sensor setting Press SELECT to choose Sensor Setting the display will show as in ...

Страница 15: ...g 10 Press key one time to switches from OFF to ON OFF Normal mode as shown in fig 2 ON Percentage mode output1 is percent value 2Vdc or 4mA 0 10Vdc or 20mA 100 as shown fig 11 Press key one time to switches from ON to OFF Press ENTER key to save the setting value P V 3 0 2 C D I S P L A Y O F F Fig 10 P V 3 0 2 C A 0 9 1 Fig 11 11 Manual Setting Press SELECT to choose Manual Setting the display w...

Страница 16: ...Sec Press key one time to step down the Integral time by 0 1Sec If pressed continuously for more than ten steps then the value will decrement by the step of 1 0Sec up to 0 1Sec Release key to stop the decrement of value The range is 60 to 0 1Sec Press ENTER key to save the setting value This value setting shows how long the output1 will update the output value P V 3 0 2 C F 1 I 1 0 S E C Fig 14 13...

Страница 17: ...V E R S E O F F D IS P L A Y O F F M A N U A L O F F S P 2 1 C F 1 I 1 5 S E C A L A R M F 2 1 0 C IMPORTANT Before setting please check the following points 1 Inspect the controller visually check the push button before connecting the main power 2 There should not be any abnormal phenomena or obvious shipping damage 3 Check the Selector Switch make sure that the switch is set at the right positio...

Страница 18: ...ON001 11 04 Environmental Combustion Controls Honeywell Automation India Limited 56 57 Hadapsar Industrial Estate Pune 411 013 India Phone 91 20 6603 9400 Fax 91 20 6603 9979 Subject to change without notice Printed in India ...

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