Dwyer 2500 Manuel d'utilisateur

December, 1998 Page 1 949-1190-1INSTRUCTIONS FOR THE2500 SERIES MICROPROCESSOR BASEDTEMPERATURE CONTROLDwyer Instruments, IncorporatedPO Box 338

949-1190-1 Page 10 December, 1998compensate for sensor error. Note: InPC is reset to zero whenthe input type is changed, or when decimal position is

December, 1998 Page 11 949-1190-1returns to the decimal point range, the display willautorange back to tenth dergee resolution.InPt Input Fault Timer:

949-1190-1 Page 12 December, 1998ABSOLUTE ALARMSDEVIATION ALARMSALARM TYPE AND ACTION (if present)Caution: In any critical application where failure c

December, 1998 Page 13 949-1190-1The following menu items apply only to the alarm.AL Alarms: Select OFF, Lo, Hi, or HiLo.OFF Alarms are turned OFF. No

949-1190-1 Page 14 December, 1998SPECIFICATIONSSelectable Inputs: Thermocouple or RTD as ordered.Input Impedance:Thermocouple = 3 megohms minimum. RTD

December, 1998 Page 15 949-1190-1DIAGNOSTIC ERROR MESSAGESACTION REQUIREDInput signals may normally go aboveor below range ends. If not, checkinput a

949-1190-1 Page 16 December, 1998Input TypeRangeDIMENSIONSRTD TypesINPUT RANGESThermocouple TypesType J or L-100 to +1600-73 to +8711°F1°CType N-100 t

949-1190-1 Page 2 December, 1998TABLE OF CONTENTSMODEL IDENTIFICATION... 4INSTALLAT

December, 1998 Page 3 949-1190-1GETTING STARTED1. Install the control as described on page 4.2. Wire your control following the instructions on page 4

949-1190-1 Page 4 December, 1998INSTALLATIONMount the instrument in a location that will not be subject to excessivetemperature, shock, or vibration.

December, 1998 Page 5 949-1190-1WIRINGDo not run thermocouple or other input wiring in the same conduit aspower leads. Use only the type of thermocou

949-1190-1 Page 6 December, 1998°°FRONT PANEL KEY FUNCTIONSSet Point Lamp Alarm LampTemperature Display °F Indicator°C IndicatorSet Point DisplayDecim

December, 1998 Page 7 949-1190-1While in the Primary or Secondary menu, if no key is pressed for aperiod of 30 seconds, the display will return to the

949-1190-1 Page 8 December, 1998MENU SELECTIONSPRIMARY MENUPress INDEX to advance to the next menu item. Press UP ARROW orDOWN ARROW to change the v

December, 1998 Page 9 949-1190-1outputs. Set the value for the amount of temperature differencebetween the turn off point (set point) and the turn on