Manuale d’uso / di manutenzione del prodotto SDM-CD16AC del fabbricante Campbell
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SDM-CD16AC 16 Channel AC/DC Controller Revision: 8/07 Copyright © 1987-2007 Campbell Scientific, Inc..
Warranty and Assistance The SDM-CD16AC 16 CHANNEL AC/DC CONTROLLER is warranted by CAMPBELL SCIENTIFIC, INC. to be free from defects in m aterials and workmanship under norm al use and service for twelve (12) m onths from date of shipment unl ess specified otherwise.
SDM-CD16AC Table of Contents PDF viewers note: These page numbers refer to the printed version of this document. Use the Adobe Acrobat® bookmarks tab for links to specific sections. 1. Function ........................................................
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SDM-CD16AC 16 Channel AC/DC Controller 0 1 2 3 0 1 2 3 ADDRESSES GND C1 C2 C3 +12V AUTO ON OFF 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 AUTO ON OFF C2 C2 C2 16 C2 C2 C2 16 C2 C2 C2 16 C2 C2 C2 16 C2 C2 .
SDM-CD16AC 16 Channel AC/DC Controller 2. Control Specifications Operating voltage: 12 VDC nominal (9 to 18). Current drain at 12 VDC: 6 m A quiescent; 45 m A per active LED (switch on or auto active).
SDM-CD16AC 16 Channel AC/DC Controller Position of Contacts When Position of Contacts When Coil is Energized (ON) Coil Is Not Energized (OFF) FIGURE 2.
SDM-CD16AC 16 Channel AC/DC Controller TABLE 1. Datalogger to SDM-CD16AC Connections Connection Order SDM-CD16AC Datalogger (see note) Function First 12 V 12 V on datalogger or Power external supply S.
SDM-CD16AC 16 Channel AC/DC Controller Cables connecting the terminals of the datalogger and SDM device should be kept as short as possible to minimize the risk of corr uption of the signals and damage from induced surges.
SDM-CD16AC 16 Channel AC/DC Controller Device Neutral (-) Hot (+ ) NO NC COM FIGURE 4. Typical Wiring Application 4.1.3 Motor Control The CD16AC is a UL approved Start/S top motor controlle r. In the figure below, a typical 5 Am p 115 VAC relay contact ci rcuit shows how to control a three phase motor starter in a Motor Contro l Cen ter (MCC).
SDM-CD16AC 16 Channel AC/DC Controller FIGURE 5. CD16AC Relay Outputs to MCC 5. Address Selection Switches Each SDM-CD16AC can have 1 of 16 addresses. Shipped from the factory, the address is set at 00. The following t able shows switch position and t he corresponding address (see Figure 6).
SDM-CD16AC 16 Channel AC/DC Controller 0 1 2 3 0 1 2 3 BA ADDRESSES FIGURE 6. Addressing 6. Datalogger Programming In CRBasic, the SDMCD16AC instructio n is used to contro l th e SDM- CD16AC. Dataloggers that are pr ogramm ed with CRBasic include our CR800, CR850, CR 1000, CR3000, and CR5000.
SDM-CD16AC 16 Channel AC/DC Controller CDCtrl(1) will be sent to port 1 , th e value held in CDCtrl(2) will b e sen t to port 2, etc. The value held in CDCt rl(32) would be sent to port 16 on the second SDM-CD16AC. Reps: The Reps parameter is the number of SDM-CD16AC devices th at will be controlled with this in struction.
SDM-CD16AC 16 Channel AC/DC Controller The number of SDM-CD16ACs to be addressed is defined by the Reps (repetitions) parameter. Each Rep will sequentially address (00, 01, 02,...32, 33) SDM-CD16ACs starting wi th the address specified in paramet er 2 (Instruction 29 param eter 3).
SDM-CD16AC 16 Channel AC/DC Controller 'Dimension Variables Public src(32) Dim i, count , mask(16) 'Program BeginProg for i=1 to 16 mask(i) = 2^(i-1) next i Scan(20,msec,2,0) count = count + 1 for i=1 to 32 src(i) = count AND mask(((i -1) MOD 16) +1) next i SDMCD16AC(src(),2,1) NextScan EndProg 8.
SDM-CD16AC 16 Channel AC/DC Controller Input Location assignm ents are as follows: Input Location Location Label Description 1..5 Temp #1..#5 Avg temp, greenhouse 1..5 10..14 Heat #1..#5 Heater control, greenhouse 1..5 SDM -CD16AC Port 1..5 15..19 Cool #1.
SDM-CD16AC 16 Channel AC/DC Controller 9: Else (P94) Else, If the hea ter is off, 10: Z=F (P30) 1: 0 F Enter a "0" into hea ter 2: 0 Exponent of 10 control locatio n 3: 10-- Z Loc : 11: End .
SDM-CD16AC 16 Channel AC/DC Controller 21: End (P95) End Then Do/Else/End END COOLER CONTROL LOGIC START FAN CONTROL LOGIC BASED ON HEATER/COOLER 22: If X<=>F (P89) If heater is on 1: 10-- X Loc.
SDM-CD16AC 16 Channel AC/DC Controller 32: If Flag/Port (P91) If flag 2 is set 1: 12 Do if flag 2 is hi gh 2: 30 Then Do Then 33: Beginning of Loop (P87) Start fan loop 1: 0 Delay 2: 5 Loop Count 34: .
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Campbell Scientific Companies Campbell Scientific, Inc. (CSI) 815 West 1800 Nort h Logan, Utah 84 321 UNITED STATES www.campbellsci.com info@campbellsci.com Campbell Scientific Afri ca Pty. Lt d. (CSAf) PO Box 2450 Somerset West 7129 SOUTH AFRICA www.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Campbell SDM-CD16AC è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Campbell SDM-CD16AC - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Campbell SDM-CD16AC imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Campbell SDM-CD16AC ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Campbell SDM-CD16AC, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Campbell SDM-CD16AC.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Campbell SDM-CD16AC. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Campbell SDM-CD16AC insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
