Controlador digital

TDH 01
MICROPROCESSOR-BASED DIGITAL ELECTRONIC CONTROLLER
1.1 - FRONT PANEL

OPERATING INSTRUCTIONS
Vr. 01 (I - GB) - cod.: ISTR 00589

1 - Key P : Used for the set point setting and to program the functioning parameters 2 - Key DOWN : Used to decrease the values or to select parameters 3 - Key UP : Used to increase the values or to select parameters 4 - Led OUT : Signalize when the outputis on (on) or off (off) and signalize the set point or the parameters programming mode (flashing) 1.2 - INSTRUMENT CODE TDH 01 a b cc a = SUPPLY F : 12 VAC/VDC G : 24 VAC/VDC b = INPUT C : Termocouples (J, K, S) D : Termoresistances (Pt100, Ni100 IEC) E : Termistors PTC (KTY 81-121) F : Normalized signals 4..20 mA A : Normalized signals 0..20 mA V : Normalized signals 0..10 V cc = SPECIAL CODES 2- TECHNICAL DATA ELECTRICAL DATA Supply: 12, 24 VAC/VDC +/- 10% Frequency AC: 50/60 Hz Power consumption: 3 VA approx. Input/s: 1 input. For temperature probes tc J, K, S or RTD Pt 100 IEC, Ni 100 or PTC (KTY 81-121 990 Ω at 25 °C) or for normalized signals 4..20 mA, 0..20 mA o 0..10 V Output/s: 1 output. Relay (8A-AC1, 3A-AC3 250 VAC) Auxiliary supply output: 12 VDC / 25 mA Max (only for norm.sign..) Electrical life for relay output: 100000 operat. Protection class against electric shock: Class II for Front panel Insulation: Reinforced insulation between the low voltage section (relay output) and the front panel; Reinforced insulation between the low voltage section (relay output) and the extra low voltage section (supply and input ); No insulation between supply and input MECHANICALDATA Housing: Self-extinguishing plastic, UL 94 V0 Dimensions: 33 x 75 mm, depht 64 mm Weight: 110 g approx. Mounting: Flush in panel in 29 x 71 mm hole Connections: 2,5 mm2 screw terminal block Degree of protection of front panel : IP 65 mounted in panel with gasket Pollution situation: Normal Operating temperature: 0 ... 55 °C

PREVIOUS STATEMENT: In this manual are contained all the necessaryinformation for a correct installation and the instructions for the use and the maintenance of the product; we recommend, therefore, to read carefully the following instructions. The maximum care has been used in the realisation of this document, anyway TECNOLOGIC S.p.A. does not assume any responsibility deriving from the use of itself. The same consideration has to be done for each person orCompany involved in the creation of this manual. The herewith issue is an exclusive property of TECNOLOGIC S.p.A. which forbids any reproduction and divulgation, although partial, if not expressly authorised. TECNOLOGIC S.p.A. reserves the right to execute aesthetically and functional modifications, at any moment and without any notice. INDEX 1 GENERAL DESCRIPTION 1.1 FRONT PANEL 1.2 INSTRUMENT CODE 2TECHNICAL DATA 3 INSTALLATION 4 OPERATING MODE 4.1 ON/OFF CONTROL 4.2 DYNAMIC SET POINT FUNCTION 5 PROGRAMMING 5.1 PROGRAMMING OF SET-POINT 5.2 PROGRAMMING OF PARAMETERS 5.3 PROGRAMMING OF INPUT LIMITS DESCRIPTION OF PARAMETERS 6 6.1 PARAMETERS TABLE 7 TROUBLES, MAINTENANCE, GUARANTEE 1 - GENERAL DESCRIPTION TDH 01 is a digital microprocessor based controller with 1 set point and ON/OFF controlmode The process value is visualised on 3 red displays and the output state is indicated by 1 led. The instrument has 1 output relay and 1 input for PTC (KTY 81-121), or RTD (Pt 100 or NI100), or Thermocouple (J-K-S) temperature probes or for any kind of probe having normalised output in current (4..20 mA, 0..20 mA) or voltage (0..10 V).

TECNOLOGIC - TDH 01 USER MANUAL (I - GB) - Vr. 01 - ISTR00589 - PAG. 1

Operating humidity: 30 ... 95 RH% without condesation Storage temperature: -10 ... +60 °C FUNCTIONAL DATA Control: ON/OFF Measurement range: according to the used probe (see table range) Display resolution: according to the probe used 1/0,1/5/0,5 Overall accuracy: +/- 0,5 % fs Sampling rate: 1 sample per second Action: 1C type according to EN 60730-1 Compliance: ECC directive...