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ELECTRICAL CONNECTION

The Electrical Connection Diagram is shown on the Top Side of the enclosure. The diagram shows the terminals viewed from

the REAR SIDE with the front label upright. The terminal numbers are also embossed on the rear side of the enclosure. Refer

figure 12.1.

Figure 12.1

DIGITAL INPUT FOR BATCH START COMMAND

Connect a remote potential-free contact closure switch for the purpose of issuing the Batch -

Recording START command. An ‘OPEN’ to ‘CLOSE’ change over of the contacts initiates time

based batch recording. Once the recording starts, the change in the contact status has no effect.

Figure 12.2

Batch Start

Switch

DIGITAL INPUT FOR ALARM ACKNOWLEDGE

Connect a remote potential-free contact closure switch for the purpose of issuing Alarm

Acknowledgment. An ‘OPEN’ to ‘CLOSE’ change over of the contacts acknowledges the alarm and

mutes the alarm relay(s).

Figure 12.3

Switch

Alarm ACK

ALARM-1 RELAY OUTPUT

This relay output status is determined by logically ORing the Alarm-1 status of all the devices.

Potential-free Relay changeover contacts NO (Normally Open) and C (Common) rated 2A/240

VAC (resistive load) are provided as Relay output.

Figure 12.4

Alarm-1

15 16

RLY

User Manual

UniRec

Section 12

Summary of Contents for UniRec

Page 1: ...Process Data Recorder User Manual UniRec HumiTherm i HumiTherm c HumiTherm iS HumiTherm cS Test Chamber 1 25 3 C o ...

Page 2: ...IC OPERATION 3 3 PEN DRIVE OPERATIONS 6 4 SET UPMODE ACCESSAND OPERATION 12 5 OPERATOR PARAMETERS 14 6 SUPERVISORYCONFIGURATION 15 7 DEVICE CONFIGURATION 16 8 RELAYCONFIGURATION 18 9 RECORDER CONFIGURATION 19 10 RTC SETTING 21 11 UTILITIES 22 12 ELECTRICALCONNECTIONS 23 ...

Page 3: ...el Name and the Lower Row displays the corresponding Process Value followed by Units Refer Figure 1 2 a below In Set up Mode the Upper Row displays the parameter Name and the Lower Row displays the corresponding parameter Value Refer Figure 1 2 b above Oven Temp Figure 1 2 a 120 C SCAN RATE 15 Figure 1 2 b LED INDICATOR The front panel round LED lamp indicates the channel scan mode LED glows ON if...

Page 4: ...enter exit Set up Mode Press to decrease the parameter value Pressing once decreases the value by one count holding the key pressed speeds up the change Press to increase the parameter value Pressing once increases the value by one count holding the key pressed speeds up the change Press to store the set parameter value and to scroll to the next parameter Table 1 1 ...

Page 5: ...arious errors and the respective causes are listed in Table 2 1 Table 2 1 Process Value above Max Range Process Value below Min Range Error Message Cause Thermocouple RTD broken Sensor Open Under Range Over Range Communication Link with Device broken Com Fail The channel wise process value updates depend upon the selected Auto Manual scan mode The scan mode can be toggled between Auto and Manual b...

Page 6: ...remaining time is shown as 0 00 00 REMAINING BATCH TIME NEW RECORDS IN MEMORY Shows the numbers of new records available in the recorder memory for copying downloading to Pen Drive using Copy New command Shows the numbers of old records available in the recorder memory that were copied downloaded in the previous session These records can be re copied using Re copy Old command OLD RECORDS IN MEMORY...

Page 7: ...the clock time of recording of the latest record in the memory This information does not appear if there are no new records in the available new TIME STAMP FOR THE LAST NEW RECORD IN THE MEMORY Last Record Time 14 12 10 RTC Screen This is a single screen providing the Real Time Clock RTC information as shown below The upper row shows the current calendar date in dd mm yy format and the lower row s...

Page 8: ...In Device Configuration setup mode the user needs to enter the Device Number the Device Type and the Device Communication ID UniRec assigns default channel names depending upon the device number assigned by the user in Device Configuration set up mode and the numbers of channels 1 or 2 belonging to the selected device type Refer following examples for clarification Example 1 Device Number Device T...

Page 9: ...o consecutive channel names 4 Each channel name must not exceed 16 characters Any additional characters will be automatically ignored The 16 characters are counted from the left most screen position File System for Write Operation UniRec continuously fetches the measured Process Values and Alarm Status from various device channels A set of Process Values along with the corresponding Alarm Status f...

Page 10: ...till retained inside the UniRec s internal memory That is the file on Pen Drive exists with the previous records intact if any and becomes a read only file An interrupted file write operation event is registered by the UniRec in its internal memory as well as on the Pen Drive that was being written Upon resumption of operation the UniRec prompts for Recovery of the interrupted operation Upon selec...

Page 11: ...ite operation file In this case the Copy New and Re copy Old options are not presented The Read Chan Names option is presented only if the inserted Pen Drive contains a file with the name Set txt The Copy New option is presented only if there are new records available in the internal memory and the Recover option is not presented The Re copy Old option is presented only if there are old records av...

Page 12: ... Rename File Cant Close File Error Message Operation What it Means Cant Open File Copy New Re copy Old Recover Cant Write File Bal 1234 Unable to open an existing file or create a new file Unable to write records in an Open file Disc Full Bal 1234 Copy New Re copy Old Recover Copy New Re copy Old Recover No space on Pen Drive to continue writing records in an Open file Copy New Re copy Old Recover...

Page 13: ...3 2 Error Message What it Means Cant Open File Unable to open the Set txt file or read the file size Cant Close File Unable to close the file after successful reading of channel names Cant Read File Unable to read the channel names from the file In case of any of the above Error Messages make sure that the Pen Drive is firmly inserted in the USB port and retry the operation by acknowledging the er...

Page 14: ...ER key The Upper Row shows the name of the first parameter listed in the selected Page Header Sub header and the Lower Row shows its current value Adjusting Parameter Values Once a Page Header is accessed step through the following sequence to adjust the values of the desired parameters 1 Press and release the ENTER key until the name for the required parameter appears on the Upper Row The last pa...

Page 15: ...e new value will not be registered stored That is a return to the MAIN Display Mode by depressing PAGE key without pressing the ENTER key will not store the altered value in the UniRec memory and the previous set value will be retained 2 If the UniRec is left in Set up Mode for more than 30 seconds without any key operation it automatically exits the Set up Mode and returns to the MAIN Display Mod...

Page 16: ... old records stored in the internal memory Read Chan Names Update channel names by reading the text file Set txt from the Pen Drive This option is not presented if the Pen Drive does not contain Set txt file in its root main directory Recover This option is presented only if a prior Copy New or Recopy Old operation was interrupted The interrupted operation is resumed from the beginning START COMMA...

Page 17: ...tings RTC Settings 5 Utillites Utillites The figure below illustrates how to access the parameters under the supervisory Page Header Recorder Configuration The parameters covered under each Page Header are described in detail in the following sections Figure 6 1 User Manual UniRec 15 Section 6 Boiler Temp SELECT PAGE Operator Page MAIN Display Mode First Available Page Header SELECT PAGE Spvr Conf...

Page 18: ... are sequentially updated for indication CHANNEL UPDATE TIME IN AUTO SCAN MODE SCAN RATE 3 DEVICE IDENTIFICATION NUMBER RECORDER ID 2 This parameter assigns a unique identification number to the UniRec which is then used in file naming system for downloading the records to the Pen Drive The UniRec can fetch records from up to 30 devices Set this parameter value in accordance with the actual number...

Page 19: ...om the selected device 1 to 127 Default 1 The list for the Device Type is subjected to change grow as the UniRec is upgraded to support more models from PPI range of existing future products User Manual UniRec 17 Zenex HumiTherm C Clavex Neuro 100 Neuro 102 HumiTherm i RH Florex Neuro 100Z Neuro 105 Epsilon Delta RTD Delta TC Apex neuro 104 HumiTherm i DW neuro 100EX neuro 102EX neuro 102EX 3OP Hu...

Page 20: ...f any one or more devices is activated Table 8 1 Parameter Description Settings Default Value RELAY 1 LOGIC RELAY 2 LOGIC RELAY 1 LOGIC Normal RELAY 2 LOGIC Normal Normal The Relay remains ON under Alarm condition OFF otherwise Useful for activating Audio VisualAlarm Reverse The Relay remains OFF under Alarm condition ON otherwise Useful forTripping the system under monitoring Default Normal Norma...

Page 21: ...ter value to 0 00 disables zoom recording ZOOM RECORDING INTERVAL ZOOM INTERVAL 0 01 Default 0 01 0 00 H MM to 2 30 H MM RECORD GENERATION ON ALARM STATUS TOGGLE ALARM TOGGLE REC Disable Set to Enable if a record is to be generated whenever the Alarm status for any of the devices is toggled On to Off or Off to On Disable Enable Default Enable Continuous The UniRec keeps generating records indefini...

Page 22: ...begining of a time slot recording BATCH START NO Default No No Yes STOP COMMAND FOR BATCH RECORDING BATCH STOP NO Available if Batch Recording is selected Though the Batch Recording automatically stops at the end of the set time interval it may be desired to abort recording any time during the batch Set this command to Yes to stop recording the data Default No No Yes User Manual UniRec 20 ...

Page 23: ... MM Set current clock time in Hrs Min 24 Hours format 0 0 to 23 59 DATE 23 SET CALENDAR DATE Set current calendar date 1 to 31 MONTH 11 SET CALENDAR MONTH Set current calendar month 1 to 12 YEAR 2011 SET CALENDAR YEAR Set current calendar year 2000 to 2099 User Manual UniRec 21 Section 10 ...

Page 24: ...ifying of Alarm parameters to prevent any inadvertent changes by the operator The Parameters Lock and Unlock are mutually exclusive No Yes UIM DEFAULT No UIM DEFAULT Setting this command to Yes resets all the recording related parameters to their default values All the user set Channel Names are also reset to the default names Channel 1 Channel 2 etc No Yes Table 11 1 User Manual UniRec 22 Section...

Page 25: ...d batch recording Once the recording starts the change in the contact status has no effect Figure 12 2 2 1 Batch Start Switch DIGITALINPUT FORALARMACKNOWLEDGE Connect a remote potential free contact closure switch for the purpose of issuing Alarm Acknowledgment An OPEN to CLOSE change over of the contacts acknowledges the alarm and mutes the alarm relay s Figure 12 3 4 3 Switch Alarm ACK ALARM 1 R...

Page 26: ...ply connections Connect Line Phase supply line to terminal 10 and the Neutral Return supply line to terminal 11 as shown in Figure 12 7 The controller is not provided with fuse and power switch If necessary mount them separately Use a time lag fuse rated 1A 240 VAC COMMUNICATION PORT FOR INTERFACING WITH DEVICES Figure 12 8 DEVICE 2 9 8 RS485 Comm Port Device UniRec RS485 COMM PORT DEVICE 1 RS485 ...

Page 27: ... Jan 2022 Process Precision Instruments 101 Diamond Industrial Estate Navghar Vasai Road E Dist Palghar 401 210 Maharashtra India Sales 8208199048 8208141446 Support 07498799226 08767395333 support ppiindia net sales ppiindia net ...

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