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15

Transfer protocol

Intelligent Power Supply KNX PS640-IP 2U

• Version: 21.09.2021 • Technical changes and errors excepted.

35

Counter
values

Send all

Event counter values
(overload number, overload
duration, load detached
duration, total operating
time, operating time since
last device startup, Duration
1-4, Counter 1-4) are sent as
response to a “1” telegram.

1 bit

C-WT-

36

Power
supply is
on

Send info
value 1

After device startup and
after recovery from output
failure, a “1” telegram to
announce that the device is
on the bus is sent
(according to the pre-set
delay).

1 bit

CR-T-

37

Heartbea
t

Send info
value 1

According to the pre-set
heartbeat period, an info
telegram with value 1 is
sent regularly on the bus
indicating the power supply
is on.

No.

Name

Function

Description

Lenght

DPT

Flags

«
...
15
16
17
18
19
...
»

Содержание 70147

Страница 1: ...KNX PS640 IP 2U Intelligent Power Supply KNX bus Auxiliary Voltage Item number 70147 EN Installation and Adjustment ...

Страница 2: ......

Страница 3: ...Device Busline Diagnostics Application 5 4 2 Diagnosis 5 4 2 1 Measurement Sources 5 4 2 2 Event Counters 5 4 2 3 Event Counter Reset 6 4 3 Parameter Structure for Measurement Sources 6 4 4 Programming 7 4 4 1 Programming Button 7 4 4 2 Individual Address Assignment 7 4 5 KNX Bus Reset Function 8 5 Transfer protocol 10 5 1 List of all communication objects 10 6 ETS Database Parameters 16 6 1 Gener...

Страница 4: ...in this manual Safety advice Safety advice for working on electrical connections components etc DANGER indicates an immediately hazardous situation which will lead to death or severe injuries if it is not avoided WARNING indicates a potentially hazardous situation which may lead to death or severe injuries if it is not avoided CAUTION indicates a potentially hazardous situation which may lead to t...

Страница 5: ...ronik is not liable for any changes in norms and standards which may occur after publication of these operating instructions For information on installation maintenance disposal scope of delivery and technical data please refer to the installation instructions 2 Description With a very small footprint of only 2 units 36 mm the Intelligent Power Supply KNX PS640 IP 2U with diagnosis is highly effic...

Страница 6: ...ia bus line by communication object Monitoring of output voltage output current telegram traffic and device temperature Monitoring of events threshold device startup KNX bus reset Monitoring of output failures due to overload short circuit mains power outage Configurable additional alarms Extensively configurable alarm threshold functionality for further evaluation Switching of bus devices electri...

Страница 7: ... of the appropriate object Four different Alarm tabs see chapter 6 7 can be used to send an info telegram containing 0 or 1 about over under threshold events and to switch other devices After assignment of the measurement source Output cur rent Device temperature Output Voltage each alarm can be configured individu ally 4 2 Diagnosis The diagnostic measurement sources and event counters can be act...

Страница 8: ...4 3 Parameter Structure for Measurement Sourc es On enabling a measurement source in the ETS tab Measurements the following pa rameter structure is available exception counters An actual value can be sent over the bus after a certain value change Sending difference or after a pre set time period has elapsed Cyclic sending A value reaching the excess threshold range can be used to send telegrams co...

Страница 9: ...With the ETS the Individual Address can be assigned to the device by setting the de sired address in the properties window of the ETS After starting the ETS download and then pressing the Programming Button the device restarts itself Table 2 General Menu Structure ETS Parameter Explanation Object type Selection of the datapoint type Sending difference The actual value is sent when the difference b...

Страница 10: ...Bus Reset function Press the Reset Button on top of the device to reset the KNX bus line Reset by object A remote reset can be triggered by communication object no 16 Reset by disconnection Removing the KNX bus terminals disconnects the entire bus line ETS programming When there was a mains power outage or after an ETS download the KNX PS640 IP 2U counts a device startup A KNX Bus Reset is trigger...

Страница 11: ... out by COs no 17 and no 20 For example When there was no reset or startup and CO no 36 sends an info telegram on the bus to report an event this event was a short cir cuit Table 3 Event Counter Readout by Communication Objects CO Counter Read out KNX Bus Resets Device Startups Short Circuits CO no 36 Power supply on X X X CO no 17 Number of restarts X CO no 20 Number of startups X Reset by button...

Страница 12: ...perating a telegram with value 0 or 1 is sent 1 bit CR T 2 Output current Send measured value With Sending difference and Cyclic sending the device sends the measured output current value in A or mA 2 bytes 4 bytes DPT7 DPT9 DPT14 CR T 3 Output current threshold Send alarm status With the measured value entering the threshold range a telegram with value 0 or 1 is sent After returning to normal ope...

Страница 13: ...hold Send alarm status With the measured value entering the threshold range a telegram with value 0 or 1 is sent After returning to normal operating and passing hysteresis a telegram with value 0 or 1 is sent 1 bit CR T 12 Overload number Send counter value With Sending difference and Cyclic sending the device sends the number counter value of overloads 2 bytes CR T 13 Overload duration Send count...

Страница 14: ...vice startup in s 4 bytes CR T 20 Startup number Send counter value With Cyclic sending the device sends the number counter value of device startups 2 bytes CR T 21 Duration 1 Send counter value With Sending difference the device sends the time counter value in s of a pre selected variable output current output voltage temperature being in the threshold range 4 bytes CR T 22 Counter 1 Send counter...

Страница 15: ...gram with value 0 or 1 is sent After returning to normal operating and passing hysteresis a telegram with value 0 or 1 is sent 1 bit CR T 27 Duration 3 Send counter value With Sending difference the device sends the time counter value in s of a pre selected variable output current output voltage temperature being in the threshold range 4 bytes CR T 28 Counter 3 Send counter value With Sending diff...

Страница 16: ...f threshold events for output current output voltage temperature 2 bytes CR T 32 Threshol d 4 Send alarm status With the measured value entering the threshold range a telegram with value 0 or 1 is sent After returning to normal operating and passing hysteresis a telegram with value 0 or 1 is sent 1 bit CR T 33 Counter reset Reset all All number counter values and duration counter values except tot...

Страница 17: ...uration 1 4 Counter 1 4 are sent as response to a 1 telegram 1 bit C WT 36 Power supply is on Send info value 1 After device startup and after recovery from output failure a 1 telegram to announce that the device is on the bus is sent according to the pre set delay 1 bit CR T 37 Heartbea t Send info value 1 According to the pre set heartbeat period an info telegram with value 1 is sent regularly o...

Страница 18: ...ture The excess threshold range of the Output voltage is fixed and located outside the working range 28 31V For example with no Output voltage hysteresis the Behaviour on alarm deactivation function is executed on just entering the working range The Output current and the Device temperature excess threshold ranges both are located above the working range Heartbeat period s 10 32 000 s 60 s Info te...

Страница 19: ...ing difference disabled 5 mA 10 mA 25 mA 50 mA Difference between actual and last sent value which triggers the sending Cyclic sending disabled 1 min 2 min 5 min 10 min 15 min 30 min 1 h 2 h 8 h Info telegram is sent regularly Threshold alarm disable enable Enable disable the alarm function Threshold 0 800 mA 640 Select threshold value to execute the Behaviour on alarm activation Hysteresis 0 640 ...

Страница 20: ...disable enable Enable disable group associations measurement and following settings Sending difference 2 10 C Difference between actual and last sent value which triggers the sending Cyclic sending disabled 1 min 2 min 5 min 10 min 15 min 30 min 1 h 2 h 8 h Info telegram is sent regularly Alarm settings disable enable Enable disable the alarm function Threshold 0 110 C 70 Select threshold value to...

Страница 21: ...e disable group associations measurement and following setting Automatic sending do not send send at end of period Info telegram containing the maximum measured device temperature value is sent after an expired tracking period Telegram traffic Telegram traffic disable enable Enable disable group associations measurement and following settings Sending difference 0 100 10 Difference between actual a...

Страница 22: ...aving the threshold hysteresis range Overload number counter Number of overloads disable enable Enable disable group associations number counter and following settings Sending difference 0 1 000 0 disabled Info telegram is sent regularly after this number of overloads Cyclic sending disabled 1 min 2 min 5 min 10 min 15 min 30 min 1 h 2 h 8 h Info telegram is sent regularly Overload time counter Du...

Страница 23: ...n object no 33 Counter reset or by writing 0 to one of the related communication objects Duration 1 Duration 2 Duration 3 Duration 4 objects no 21 24 27 30 KNX bus reset number counter Number of KNX bus resets disable enable Enable disable group associations measurement and following setting Cyclic sending disabled 1 min 2 min 5 min 10 min 15 min 30 min 1 h 2 h 8 h Info telegram is sent regularly ...

Страница 24: ...it under cut the threshold value Behaviour on alarm activation disabled send value 0 send value 1 set value to 0 set value to 1 Select action on entering the threshold range Behaviour on alarm deactivation disabled send value 0 send value 1 set value to 0 set value to 1 Select action on leaving the threshold hysteresis range Duration 1 Sending difference 0 2 600 000 s 0 disabled 1 month 2 600 000s...

Страница 25: ......

Страница 26: ...mbH 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 0 70 33 30 945 250 ...

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