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B&B Electronics DTB Series manual

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Table of contents for the manual

  • Page 1

    http: //www.del ta.com .tw/i ndustr ialau tomation / DEL T A T emperature Controller DTB Series User Manual[...]

  • Page 2

    1 B Series Temperature Controller User Manual 1 Precaution DANGER! Caution! E lectric Shock! 1. Do not touch th e AC terminals w hile the power is sup plied to the controller to prevent an electric s hock. 2. Make sure pow er is disconnected while checking th e unit insi de. 3. The symbol indicates th at this Delta B S eries T emperature C ontrolle[...]

  • Page 3

    2 4 Specifica tions 5 T emperature Sensor T ype and T emperature Range Input T emperature Sensor T ype Register V alue LED Display T emperat ure Range 0~50mV Analog Input 17 -999 ~ 9999 4~20mA Analog Input 16 -999 ~ 9999 0~20mA Analog Input 15 -999 ~ 9999 0V~10V Analog Input 14 -999 ~ 9999 0V~5V Analog Input 13 -999 ~ 9999 Platinum Resistance (Pt10[...]

  • Page 4

    3 6 Operation There are three modes of operation: operation, regulation and in itial setting. When power is applied, controller gets into the operation mode. Press the key to switch to regulation mode. If the key is pressed for more than 3 seconds, c ontroller will switch to t he initial setting mode. Pressing the key while in the regulation mode o[...]

  • Page 5

    4 T ime setting for valve from full close to full open. (Displa y when valve cont r ol is ON) Pr ess D ispl ay and ad jus t out put va lu e of 1st o utp ut gr oup (Di s pla y in PID con tr ol mode and man ual RU N m o d e) Press ASCII, RTU com mun ication format select io n Press Pr e s s V alv e Dea d B and setti ng. Pr e s s (Di s pl ay wh en val[...]

  • Page 6

    5 7 Dual Loop Output Control (Heating / Cooling Contr ol) OF F PV Set p oint ON He atin g De ad ban d He ati n g h yst eresi s Fi gure 1. O utp ut d uri ng dua l l oo p out put con t ro l oper ation o f ON /OFF cont rol C ooli ng hy st er esi s Co oli ng PV 0 Out p u t De ad ba nd: de ad band width=pos itive Set p oint Heat in g C o oli ng Fi gure [...]

  • Page 7

    6 8 Alarm Output s There are up to three groups of alarm outputs and each group allows thirteen alarm types in the initial setting mode. The alarm output is activated whenever the process temperature value (PV) is getting higher or lo wer than the set point of alarm limit. Set Va l u e Alarm T ype Alarm Output Operation 0 Alarm function disabled Ou[...]

  • Page 8

    7 9 Current T ransformer (CT) Function The Current T ransformer ( CT) function is used with the alarm out put. When using a current transforme r (CT) with the controller , change the corresponding alarm output mode to mode 13 (alarm output set value is 13), then turn to operation mode and set the current lowe r-limit and current upper-limit. Y ou c[...]

  • Page 9

    8 13 RS-485 Communication 1. Supporting transmission speed: 2400, 4800, 9600, 19200, 38400bps 2. Non-supported formats: 7, N, 1 or 8, O, 2 or 8, E, 2 3. Communication protocol: Modbus (ASCII or RTU) 4. Function code: 03H to read the contents of register (Max. 8 wo rds). 06H to write 1 (one) word into register . 02H to read the bits data (Max. 16 bi[...]

  • Page 10

    9 1030H S tart pattern number 0 ~ 7 1040H~ 1047H Actual step number setting inside the correspond pattern 0 ~ 7 = N, indicate that this pattern is executed from step 0 to step N 1050H~ 1057H Cycle number for repeating the execution of the correspond pattern 0 ~ 99 indicate that this pattern has been executed for 1 ~ 100 times 1060H~ 1067H Link patt[...]

  • Page 11

    10 14 Panel Cutout and T erminals Identification  Panel Cutout ( dimensions are in millimeter and inch)  T ermi nals Identification DTB4824 65 .0 m in. (2. 56) 4 0 . 0 m i n . ( 1 . 5 8 ) 44 .8 (1. 76) 2 2 . 0 ( 0 .8 7 ) +0.6 -0 +0.02 -0 + 0 . 6 - 0 + 0 . 0 2 - 0 mm (in ) DTB4824 1 4 3 2 5 6 AC 100~ 240V 50/60 H z 5V A Tc + - RTD OU T 1 DA T [...]

  • Page 12

    11 15 External Dimensions Dim ensions are in millimeter (inch)  DTB4824  DTB4848 48.0 mm (1.89 in) 2 4 . 0 m m ( 0 . 9 4 i n ) 3.4 mm (0.13 in) 99.8 mm (3.93 in) 2 1 . 8 5 m m ( 0 . 8 6 i n ) 44.75 mm (1.76 in) 2 2 . 0 m m ( 0 . 8 7 i n ) 44.8 mm (1.76 in) 48.0 mm (1.89 in) 4 8 . 0 m m ( 1 . 8 9 i n ) 9.5 mm (0.37 in) 80.0 mm (3.15 in) 4 4 . [...]

  • Page 13

    12 16 Mounting Mounting Method Mounting Bracket Installation CT Wiring Method (if C T function is selected) S tep 1 : Insert t he controller through the panel cutout. S tep 2 : Insert t he mounting bracket into the mounting groove at th e top and bott om of the controller S tep 3 : Push the mounting bracket for ward until the bracket stops at p ane[...]