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Delta OHM HD2817T Series, Manual

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Delta OHM HD2817T Series Manual Download Page 59

 

59 

21. Order codes 

 
HD2817T... 

Transmitter,  indicator,  ON/OFF  regulator,  temperature  and  humidity 
datalogger.  Fitted  with  three  analog  outputs:  current  output  (0….20mA  and 
4….20mA),  voltage  output  (0...10Vdc  and  2...10Vdc).  RS232/RS485  serial 
outputs  for  PC  connection. 

It  uses  SICRAM2

  interchangeable  probes  with 

microprocessor for calibration information recording. 

It displays the data on 

a  backlit  graphic  display

.  You  can  select  the  power  supply  between  24 

Vac/dc or universal 90...240Vac. It includes DeltaLog12 software, user manual. 

When  making  the  order,  please  specify  power  supply,  type  of  probe 
and accessories. 

 

Models with vertical probe (S.TV) or separate probe with cable (S.TC) 

HD2817T.D0 

Model without relay. 

HD2817T.DR 

Model with two working relays and an alarm relay, configurable. 

 

Models with horizontal probe (S.TO) 

HD2817TO.D0 

Model without relay. 

HD2817TO.DR 

Model with two working relays and an alarm relay, configurable. 

 

 

Probes  with  SICRAM2  module,  interchangeable,  for  temperature  and 
humidity, vertical S.TV or with cable S.TC 

S.TV 

Vertical probe. Rod length 130mm.

 

The  material  of  the  S.TC...  series  probe  can  be  chosen  between  AISI304  steel  or  POCAN 
plastic material. 

S.TC1.2 

Probe with cable. Rod length 135mm, cable length 2m.

 

S.TC1.2P 

Probe with cable. Rod length 135mm, cable length 2m. In POCAN.

 

S.TC1.5 

Probe with cable. Rod length 135mm, cable length 5m.  

S.TC1.5P 

Probe with cable. Rod length 135mm, cable length 5m. In POCAN.  

S.TC1.10 

Probe with cable. Rod length 135mm, cable length 10m. 

 

S.TC1.10P 

Probe with cable. Rod length 135mm, cable length 10m. In POCAN. 

 

S.TC2.2 

Probe with cable. Rod length 335mm, cable length 2m.

 

S.TC2.2P 

Probe with cable. Rod length 335mm, cable length 2m. In POCAN.

 

S.TC2.5 

Probe with cable. Rod length 335mm, cable length 5m.

 

S.TC2.5P 

Probe with cable. Rod length 335mm, cable length 5m. In POCAN.

 

S.TC2.10 

Probe with cable. Rod length 335mm, cable length 10m. 

 

S.TC2.10P 

Probe with cable. Rod length 335mm, cable length 10m. In POCAN.  

S.TC2.480.

2     Probe  with  cable  for  the  measurement  of  humidity  in  the  air  pipes.  Cable 

length 2m. 1/4" Italian standard Quick-fit. Measuring chamber in AISI 304. 

 
 

Summary of Contents for HD2817T Series

Page 1: ...ion written in this manual and the instrument that you have purchased We cannot entirely exclude errors in the manual for which we apologize The data figures and descriptions contained in this manual...

Page 2: ...tted with a SICRAM2 module storing its calibration information and allowing its interchangeability The devices measure Temperature in Celsius or Fahrenheit degrees Relative humidity and calculate Abso...

Page 3: ...AN S TC1 5 Probe L 135 mm with 5 m cable S TC1 5P Probe L 135 mm with 5 m cable in POCAN S TC1 10 Probe L 135 mm with 10 m cable S TC1 10P Probe L 135 mm with 10 m cable in POCAN S TC2 2 Probe L 335 m...

Page 4: ...strument network Check the instrument date and time as described in the following chapter 3 Initial setting or date and time update When you power up the instrument the date and time check takes about...

Page 5: ...ress the MENU key The main menu opens 2 Use the arrows to select Conf_OUT and confirm with ENTER 3 Use the arrows to select Output Analog 1 2 3 and confirm with ENTER 4 Use the arrows to select Curren...

Page 6: ...sary change it using the arrows and confirm with ENTER 12 You will get to the next item Scale high value upper limit of the physical quantity if necessary change it using the arrows and confirm with E...

Page 7: ...e UNIT key the desired unit of measurement can be displayed In graphic mode it allows selection of a new physical quantity ESC key When used in the menu it goes up one level in the menu hierarchy from...

Page 8: ...uments fitted with relay outputs 8 9 10 Working relay RL1 The relay can be associated to any quantity measured by the instrument relative humidity or correlated measurements temperature For the settin...

Page 9: ...tings please see the chapter Current and voltage analog outputs Terminal Function 14 Positive output 3 The negative pole is terminal 17 15 Positive output 2 The negative pole is terminal 17 16 Positiv...

Page 10: ...tion of the temperature sensor by the user is not required The interchangeable probe allows reducing the instrument down time virtually to zero in case of faulty probe The replacement can be performed...

Page 11: ...rizontally and 110 mm vertically The holes have a 4 5 mm diameter In order to separate the plate from the instrument bottom open the two front doors to access the instrument terminal board Unscrew the...

Page 12: ...ows until you select the item to be modified using ENTER you can access the selected item To move up one level from any point in the menu you can press ESC To exit the menu and return directly to meas...

Page 13: ...Absolute humidity Mixing ratio Dew point Temperature Wet bulb temperature Always de energised Always energised Set value Status Set value Status Set value Status Energised De energised Mode High thre...

Page 14: ...an be changed using the DeltaLog12 software Press ESC to return to the menu basic screen Continues from previous page Relay outputs Analog outputs 1 2 3 Output configuration View mode Analog output 1...

Page 15: ...a network The numbers from 001 factory default to 250 are available The number 000 and the numbers 251 to 255 are reserved To change the address use the arrows to select the ADDRESS xxx item and confi...

Page 16: ...e instrument off and on The menu parameters are not changed It work as disconnecting and reconnecting it to the mains Use the arrows to select the desired item and confirm with ENTER When asked for co...

Page 17: ...F OUT Output configuration OUTPUT CONFIGURATION Output Relay Output Analog 1 2 3 UP DOWN select ENTER confirm ESC exit The Output configuration item is composed of two sub functions concerning the man...

Page 18: ...T Temp RH Rel Tw Wet bulb AH Abs MR Mix Td Dew For ON ESC exit cancel The current item is indicated by an asterisk RH Rel in the example to change it use the arrows to select the new item and press EN...

Page 19: ...o disable it Act below low threshold When the measurement decreases it represents the threshold that shifts the relay from de energised to energised when exceeded The contact to terminals 9 and 10 goe...

Page 20: ...t condition The contact 9 10 opens the contact 8 9 closes This parameter does not depend from other settings upper or lower threshold hysteresis and neither from the relay s state when the error occur...

Page 21: ...igh threshold When the measurement increases it represents the threshold set value that shifts the relay from de energised to energised when exceeded The contact to terminals 6 and 7 goes from closed...

Page 22: ...ive in order to enable the hysteresis inactive to disable it On Error This parameter controls the relay RL2 behaviour if the physical quantity associated to the relay goes in error The error occurs e...

Page 23: ...the terminals 3 and 4 is always closed Energized on error The functioning of relay RL3 is controlled by the error condition of one or more parameters selected among those listed below at the Source i...

Page 24: ...goes in error because the set high or low limits are exceeded Out 3 Error is triggered when the analog output 3 goes in error because the set high or low limits are exceeded You can select multiple er...

Page 25: ...rm ESC exit cancel The Current Voltage out function allows to select the type of analog output 0 20mA 0 10Vdc or 4 20mA 2 10Vdc Selecting 0 20mA 0 10Vdc the output is 0 20mA if the dip switch on the c...

Page 26: ...t 1 Mode menu will open OUT 1 SOURCE RH Rel Humidity AH Abs Humidity MR Mixing Ratio Td Dew Point T Temperature Tw Wet bulb temp ESC exit cancel The current quantity is indicated by an asterisk T Temp...

Page 27: ...in real time of one of the available quantities The graph represents a curve of average values each display point pixel is the average calculated over a period according to the sampling interval set i...

Page 28: ...u will return directly to standard numeric display Otherwise you will access the next screen to define the graph minimum and maximum limits GRAPHS SET RANGE VALUES Graph T Temp set min 0 0 C set max 1...

Page 29: ...g the key the fit to screen function is performed that is the vertical axis is expanded or reduced so as to display the entire graph to its maximum width When pressing the key again the graph is furth...

Page 30: ...and wait for the timer to reach zero The instrument will read the measurements supplied by the new probe The analog outputs and relays are re enabled Note the suspend time can be extended 60 seconds b...

Page 31: ...onfigure the outputs 16 Use the dip switches A1 A2 A3 17 Set the CONF OUT Output Analog 1 2 3 menu item on the instrument or use the PC through the DeltaLog12 software The various combination are outl...

Page 32: ...use the arrows to select CONF OUT and confirm with ENTER 4 Use the arrows to select Output Analog 1 2 3 and confirm with ENTER 5 Use the arrows to select Current Voltage out and confirm with ENTER 6...

Page 33: ...th ENTER 20 The value near Scale high value will blink use the arrows to set the value 150 0 and confirm with ENTER 21 Press ESC twice you will return to the menu Output Analog 1 2 3 22 To set the A3...

Page 34: ...powered or in OFF LINE mode Contact RL1 9 10 Closed contact 9 8 Open contact RL2 6 7 Closed contact 5 6 Open contact RL3 3 4 Open contact To simplify the system maintenance operations or to check the...

Page 35: ...olds When the measurement returns toward the value of the set threshold the relay does not shift on the threshold value but on the threshold hysteresis value Notes a You can disable the hysteresis but...

Page 36: ...odes 1 Only the Act above high threshold is enabled The relay is energised when the associate measurement exceeds threshold A and de energised when the measurement falls below threshold A H 2 Only the...

Page 37: ...and B H 4 Both thresholds are enabled the Act above high threshold is lesser than the Act below low threshold The relay is energised when the associate measurement is within the thresholds A H and B...

Page 38: ...e Set value line and use the arrows to set the 50 0 value Press ENTER to go to the Status line Use the arrows to select Active Press ESC to return to the previous menu 10 Use the arrows to select the...

Page 39: ...ion persists during this time Position of the relay RL3 contact in case of alarm Mode Energized on error in normal conditions the relay contact is open In case of alarm the contact will close Mode De...

Page 40: ...g The available logging interval are 1 2 5 10 20 60 120 240 seconds Each stored data represents the AVERAGE of the measurements performed every second during the logging interval For example by select...

Page 41: ...arrows to change the log interval press ENTER to confirm Press MENU to return to measurement mode Dump LOG The logged data download is performed by connecting the instrument to a PC using the DeltaLog...

Page 42: ...ENU Stand by Probe Change The suspension time can be extended 60 seconds by pressing the arrow The time can be reduced to 3 seconds by pressing any key except the arrow and ENTER The suspension proced...

Page 43: ...is selected by shifting the dip switch on the board between terminals 10 and 11 The selection of the main physical port RS232C RS485 or auxiliary RS232C AUX COM is performed from the menu MENU SERIAL...

Page 44: ...ing figure To manage this network and download the data you should use the DeltaLog12 software Connection PC instrument with the RS485 communication protocol for distances up to 1200 m using the RS232...

Page 45: ...asurements detected from the instrument or set the instrument parameters directly from the PC are outlined below Procedure 1 Connect to the terminals 11 12 13 as reported in the previous paragraph dia...

Page 46: ...of the display card Before replacing the battery turn off the instrument disconnecting the power cable Instrument internal view Procedure 1 Separate the instrument from the mounting plate please see t...

Page 47: ...ble for that instrument If the probe is disconnected the Prob comm lost message is displayed in the upper line of the display CAL LOST Program error it appears after turning on for a few seconds Conta...

Page 48: ...functioning and operating security can be ensured only within the climatic conditions specified in the chapter Technical characteristics Do not use or store the instrument in ways and or places in whi...

Page 49: ...the instrument is sending an old measurement frozen at the moment of suspension But some commands are not enabled or effective in OFF LINE mode e g the command K1 If the commands are not correctly ad...

Page 50: ...maximum 5 records in 2 seconds you should dimension the number of instruments in the network according to the update speed required by the application For example if an update every minute is enough y...

Page 51: ...er GB User ID 0000000000000000 User code set with T2xxxxxxxxxxxxxxxx GE T 0x05 300 0 59 5 1 0 RH 0x06 39 5 10 0 1 0 0xBF 0 Characteristics of relay 1 2 3 The following are reported on each relay statu...

Page 52: ...mix ratio 4 dew point 5 temp 6 TW WOnnn n Lower limit of the physical quantity corresponding to the analog output 1 bottom scale WPnnn n Upper limit of the physical quantity corresponding to the anal...

Page 53: ...relay Bit 7 6 5 4 3 2 1 0 Meaning 0 1 x x x x x x Force de energised 1 1 x x x x x x Force energised 0 0 x x x x x 1 Normally de energised energised on probe 1 error 1 0 x x x x x 1 Normally energised...

Page 54: ...se see also the tables on the next paragraph Accuracy of the Dew Point T 20 C 2 C DP 40 20 C DP 1 5 C DP 20 0 C DP 1 C DP 0 20 C DP Response time 3min with strainer at 20 C and 0 5m s Outputs Communic...

Page 55: ...battery Accuracy 1min month Software DeltaLog12 for Windows from 98 Display Graphic backlit 128x64 pixel Electronics environment conditions Functioning temperature 20 60 C Relative humidity 0 90 RH wi...

Page 56: ...of relative humidity and temperature Dew point TD accuracy C expressed as a function of the relative humidity Relative humidity 10 30 50 70 90 100 Temperature C 20 0 92 0 49 0 30 0 22 0 1 05 0 56 0 3...

Page 57: ...14 0 15 20 0 28 0 33 0 40 0 44 0 50 0 55 50 1 36 1 56 1 74 1 92 2 13 2 19 100 9 37 10 2 11 3 12 3 13 2 13 5 Mixing ratio accuracy g kg Relative humidity 10 30 50 70 90 100 Temperature C 20 0 014 0 01...

Page 58: ...58 20 Sizes HD2817T xx versions for vertical probe or with cable HD2817TO version for horizontal probe...

Page 59: ...erchangeable for temperature and humidity vertical S TV or with cable S TC S TV Vertical probe Rod length 130mm The material of the S TC series probe can be chosen between AISI304 steel or POCAN plast...

Page 60: ...the relative humidity sensor complete with ring for 14mm and 26mm probes HD9008 21 1 Flange with brace hole 26mm to install S TC probes vertically distance from the wall 250mm The S TC series probes...

Page 61: ...and RL2 34 11 2 Numerical example 38 11 3 Alarm relay RL3 38 12 The logging function 40 13 Suspend and Off line functioning modes 42 14 Serial communication and instrument network 43 14 1 Protocol sel...

Page 62: ...62...

Page 63: ...atorio di Taratura Accredia sono garantite da una catena di riferibilit ininterrotta che ha origine dalla taratura dei campioni di prima linea del Laboratorio presso l istituto metrologico nazionale M...

Page 64: ...he European users of electrical and electronic equipment can return it to the dealer or manufacturer upon purchase of a new one The illegal disposal of electrical and electronic equipment is punished...

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