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Parameter setting

Sensors Intra-Sewi KNX T and Intra-Sewi KNX TH

 • Version: 11.06.2018 • Technical changes and errors excepted.

5.13. Logic

The device has 16 logic inputs, four AND and four OR logic gates.

Activate the logic inputs and assign object values up to first call.

Activate the required logic outputs.

AND logic

OR logic

Output delivers

• Maximum value
• Minimum value
• Average value

Use input 1 / 2 / 3 / 4 / 5 

No • Yes

Output sends

• on change of output
• on change of output and periodically
• when receiving an input object
• when receiving an input object and 
  periodically

Send cycle

(if sent periodically)

5 s • 10 s • 30 s • ... • 5 min • … • 2 h

At and above change of

(if sent on change)

1% • 2% • 5% • 10% • 20% • 25% • 50%

Analysis of the blocking object

• at value 1: block | at value 0: release
• at value 0: block | at value 1: release

Blocking object value 
before 1st communication

0 • 1

Behaviour of the switching output

On block

• do not send message 
• Send value 

Sent value in % 

0 ... 100

output sends on release
(with 2 seconds release delay)

• the current value
• the current value after receipt of an object

Use logic inputs

Yes • No

Object value prior to first call for:

- Logic input 1

0 • 1

- Logic input ...

0 • 1

- Logic input 16

0 • 1

AND logic 1

not active • active

AND logic ...

not active • active

AND logic 4

not active • active

OR logic 1

not active • active

Summary of Contents for Intra-Sewi KNX T

Page 1: ...Intra Sewi KNX T Intra Sewi KNX TH Ambient Climate Sensors Item numbers Intra Sewi KNX T 70660 white 70665 black Intra Sewi KNX TH 70661 white 70666 black EN Installation and Adjustment...

Page 2: ......

Page 3: ...Transfer protocol 11 4 1 List of all communication objects 11 5 Parameter setting 19 5 1 Behaviour on power failure restoration of power 19 5 2 General settings 20 5 3 Temperature Measurement 20 5 4...

Page 4: ...eshooting of the device must only be carried out by a competent electrician Safety advice Safety advice for working on electrical connections components etc DANGER indicates an immediately hazardous s...

Page 5: ...asurement value and external value can be set as a percentage Threshold values can be adjusted per parameter or via communication objects PI controller for heating one or two stage and cooling one or...

Page 6: ...ht above wall approx 5 mm height in wall installation approx 31 mm incl clamps Total weight approx 50 g Ambient temperature Operation 20 60 C storage 20 70 C Ambient humidity max 95 RH avoid condensat...

Page 7: ...e are unprotected live components inside the device National legal regulations are to be followed Ensure that all lines to be assembled are free of voltage and take precautions against accidental swit...

Page 8: ...rnal influences Possible sources of interference include Direct sunlight Drafts from windows and doors Draughts from ducts coming from other rooms or the outdoors Warming or cooling of the building st...

Page 9: ...entation as shown in the chapter Coverage area of the motion detector Connect the bus line to the KNX terminal red black Clamp the device in the support ring so that the springs on the device snap ove...

Page 10: ...ck view connection The connection is made with the KNX terminal red black to KNX TP Fig 3 Connector socket with 60 mm 42 mm deep 1 Support ring screwed to the socket 2 Springs hold the device firmly o...

Page 11: ...ater e g rain or dust This can damage the electronics You must not exceed a relative humidity of 95 Avoid condensation The airing lamella must not be closed or covered The device must not be painted o...

Page 12: ...10 Maintenance Sensors Intra Sewi KNX T and Intra Sewi KNX TH Version 11 06 2018 Technical changes and errors excepted...

Page 13: ...Bytes 58 Temperature sensor measured value Output R CT 9 1 DPT_Value_Temp 2 Bytes 59 Temperature sensor measured value total Output R CT 9 1 DPT_Value_Temp 2 Bytes 60 Temperature sensor measured value...

Page 14: ...1 0 Input WC 1 1 DPT_Switch 1 Bit 80 Temp thresholdV 3 Switching delay from 0 to 1 Input WC 7 5 DPT_TimePeriodSec 2 Bytes 81 Temp thresholdV 3 Switching delay from 1 to 0 Input WC 7 5 DPT_TimePeriodS...

Page 15: ...eating Input Output WCT 9 1 DPT_Value_Temp 2 Bytes 107 Temp control Setpoint Standby heat 1 0 Input WC 1 1 DPT_Switch 1 Bit 108 Temp control Setpoint Standby cooling Input Output WCT 9 1 DPT_Value_Tem...

Page 16: ...ue_Humidity 2 Bytes 133 Humidity sensor measured value total Output R CT 9 7 DPT_Value_Humidity 2 Bytes 134 Humidity sensor measured value min max query Input WC 1 17 DPT_Trigger 1 Bit 135 Humidity se...

Page 17: ...oldV 3 Swit ching output Output R CT 1 1 DPT_Switch 1 Bit 155 Humidity thresholdV 3 Swit ching output block Input WC 1 1 DPT_Switch 1 Bit 156 Humidity thresholdV 4 Abso lute value Input Output WCT 9 7...

Page 18: ...0 Cooling medium temp Swit ching delay from 0 to 1 Input WC 7 5 DPT_TimePeriodSec 2 Bytes 181 Cooling medium temp Swit ching delay from 1 to 0 Input WC 7 5 DPT_TimePeriodSec 2 Bytes 182 Cooling medium...

Page 19: ...Scaling 1 Byte 200 Actuating variable comparator 2 Input 5 Input WC 5 1 DPT_Scaling 1 Byte 201 Actuating variable comparator 2 Output Output R CT 5 1 DPT_Scaling 1 Byte 202 Actuating variable comparat...

Page 20: ...Ucount 1 Bit 2x1 Byte 226 AND logic 2 8 bit output B Output R CT 5 010 DPT_ Value_1_Ucount 1 Bit 2x1 Byte 227 AND logic 2 Block Input WC 1 1 DPT_Switch 1 Bit 228 AND logic 3 1 bit switching out put Ou...

Page 21: ...put Output R CT 1 2 DPT_Bool 1 Bit 241 OR logic 2 8 bit output A Output R CT 5 010 DPT_ Value_1_Ucount 1 Bit 2x1 Byte 242 OR logic 2 8 bit output B Output R CT 5 010 DPT_ Value_1_Ucount 1 Bit 2x1 Byt...

Page 22: ...d sent to the bus Use the Reset temperature min max value objects to reset the values to the current readings The values are not retained after a reset Send delay after reset bus restoration for Measu...

Page 23: ...for the temperature control include the setpoint temperatures for the in dividual modes Objects are used to determine which mode is to be selected A change of mode may be triggered manually or automat...

Page 24: ...e heating is switched off Then define the type of control Heating and or cooling may be controlled in two le vels Switch mode via two 8 Bit objects HVAC Modes three 1 bit objects Mode after reset Comf...

Page 25: ...extension This allows the user to maintain the comfort setpoint value for a longer time e g when having guests The duration of this comfort extensi on period is set After the comfort extension period...

Page 26: ...n which the setpoint value may be changed If the comfort setpoint value is used as a basis If the comfort setpoint value is used as a basis the reduction increment of the value is set Eco setpoint Eco...

Page 27: ...t protection mode General control variables This setting appears for the control types Heating and Cooling only Here you can decide whether to use a common control variable for heating and cooling If...

Page 28: ...g via objects is ignored Set the threshold value directly in the application program using parameters or define them via the bus using a communication object Threshold value setting via parameter Set...

Page 29: ...Start threshold value in 0 1 C valid until first communication 300 800 200 Object value limit min in 0 1 C 300 800 Object value limit max in 0 1 C 300 800 Type of threshold value change Absolute value...

Page 30: ...ase of 2 level heating heating is controlled via a PI or a 2 point control Use switching output block No Yes Analysis of the blocking object At value 1 block At value 0 release At value 0 block At val...

Page 31: ...ing system at this point observe ma nufacturer s instructions Now specify what should be sent when the control is blocked Set a value greater 0 OFF to receive a basic heating level e g for floor heati...

Page 32: ...reshold range If separate control variables are used select whether the control variable of the 2nd le vel is a 1 bit object on off or an 8 bit object on with percentage off Application Warm water hea...

Page 33: ...viation from the setpoint value which reaches maximum variable value i e the point at which maximum cooling power is activated The reset time shows how quickly the controller responds to deviations fr...

Page 34: ...ts frequent on off switching of temperatures in the th reshold range If separate control variables are used select whether the control variable of the 2nd le vel is a 1 bit object on off or an 8 bit o...

Page 35: ...calculation if desired If an external portion is used all of the following settings threshold values etc are related to the overall reading The minimum and maximum readings can be saved and sent to th...

Page 36: ...alue setting using parameter Set the threshold values and hysteresis directly Threshold value setting using a communication object Define how the threshold value is to be received from the bus Basical...

Page 37: ...000 Type of threshold value change Absolute value Increase decrease Increment upon increase decrease change 0 1 RH 2 0 RH 20 0 RH Hysteresis setting in absolute Hysteresis in 0 1 RH 0 1000 100 Hystere...

Page 38: ...of the blocking object At value 1 block At value 0 release At value 0 block At value 1 release Blocking object value before first communi cation 0 1 Behaviour of the switching output On block Do not s...

Page 39: ...is valid until the first communication of a new setpoint value For units which have already been ta ken into service the last communicated setpoint value can be used Basically an air humidity range i...

Page 40: ...value difference between the two levels must be defined i e the setpoint value which when exceeded triggers the switch to the 2nd level Determine the deviation from the setpoint value at which the ma...

Page 41: ...ring of the coolant temperature if required The menus for setting the monitoring are displayed 5 9 1 Cooling medium temp monitoring A threshold value can be set for the temperature of the coolant whic...

Page 42: ...used A set offset will be retained until a new value or a change is transferred The current value is saved so that it is retained in the event of a power supply failure and will be available once the...

Page 43: ...communication None 1 s 2 s 5 s 10 s 2 h Switching delay from 1 to 0 for setting via objects valid until 1st communication None 1 s 2 s 5 s 10 s 2 h Switching output sends on change on change to 1 on c...

Page 44: ...e bus if the limits of the comfort field are exceeded In this way it is for example possible to monitor compliance with DIN 1946 standard values or even to define your own comfort field Switching outp...

Page 45: ...rol variable comparator should output and activate the input objects to be used Transmission patterns and blocks can also be set Sending pattern not on change on change to comfortable on change to unc...

Page 46: ...bject and periodically Send cycle if sent periodically 5 s 10 s 30 s 5 min 2 h At and above change of if sent on change 1 2 5 10 20 25 50 Analysis of the blocking object at value 1 block at value 0 re...

Page 47: ...ions OR logic not active active OR logic 4 not active active 1 2 3 4 Input do not use Logic inputs 1 16 Logic inputs 1 16 inverted all switching events that the device provides see Connection inputs o...

Page 48: ...255 100 360 63 0 Output value object B if monitoring period is exceeded 0 255 100 360 63 0 Send pattern on change of logic on change of logic to 1 on change of logic to 0 on change of logic and period...

Page 49: ...t 9 Logic input 9 inverted Logic input 10 Logic input 10 inverted Logic input 11 Logic input 11 inverted Logic input 12 Logic input 12 inverted Logic input 13 Logic input 13 inverted Logic input 14 Lo...

Page 50: ...Cooling 2 temperature controller active Cooling 2 temperature controller inactive Only for model Mini Sewi KNX TH Humidity sensor malfunction ON Humidity sensor malfunction OFF Switching output 1 Hum...

Page 51: ...changes and errors excepted Switching output AND logic 1 Switching output AND logic 1 inverted Switching output AND logic 2 Switching output AND logic 2 inverted Switching output AND logic 3 Switchin...

Page 52: ...bH Control and Automation Engineering Sohlengrund 16 75395 Ostelsheim Phone 49 0 70 33 30 945 0 info elsner elektronik de Germany Fax 49 0 70 33 30 945 20 www elsner elektronik de Technical support 49...

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