Watlow Electric 602 User's Manual
Contents
1. Temperature Controller PG mms FEATURES Plug in Design Thermocouple Sensor Relay Solid State or Process Outputs Analog Indication Time Proportioning Automatic Reset 115 230V Operation Field Selectable Power Indication Load Power Indication Heating or Cooling mode available GENERAL The Series 602 is a plug in Din temperature controtler The control mode is time pro portioning with automatic reset There is a front panel adjustment for the proportional band and internal adjustments for the auto reset on all models and for cycle time on the solid state and relay output models Access to internal adjustments is available by loosening just one screw and pulling the controller out of the case Analog meter indication is available in the form of a devia tion meter or a direct reading meter In addition there are front panel mounted L E D s to indicate when A C power is applied to the controller and when power has been applied to the load Sensor inputs available are Types J thermo couple Outputs available are relay solid state and process WATLOW WINONA WINONA MINNESOTA 55987 1265 EAST SANBORN STREET DATA SHEET 602 SERIES SPECIFICATIONS CONTROL MODE Time proportioning with automatic reset PROPORTIONAL BAND Front panel adjustment is 1 Relay and solid state outputs 5 to 50 F 2 Process outputs 5 to 100 F AUTO RESET2. WINONA WINONA MINN ORDERING INFORMATION RANGE CODE T C ONLY SEE RANGE CHART 3 7 OUTPUT B 10A RELAY C 1A TRIAC 0 15 TRIAC 4 20 mA 1 5V 1 0 20 mA 0 5V NOTE Consult factory on availability of 15A output
3. Internal adjustment Adjustable over a range of 0 5 to 0 05 repeats per minute Can be defeated by adding a jumper wire internally on process units or across terminals 1 and 2 on the barrier strip for the other models CYCLE RATE Relay and solid state models Internal adjust ment Range of adjustment is 1 to 20 seconds SENSOR Thermocouple Types J and OUTPUTS 1 Relay S P D T plug in Rated at 10A 120V 5A 240V resis tive 50 V A inductive 2 Solid State a Zero switching isolated triac rated 1 ampere at 120 240V Note Load current must be 0 05 amperes to insure proper triac switching b Zero switching isolated triac rated 15 amperes at 120 240V Note Load current must be 0 1 amperes to insure proper triac switching 3 Process Outputs maximum 0 20 mA 0 5V b 4 20 1 5V Note Terminals 4 and 5 must be jumped if voltage output only is to be used INDICATION 1 Direct Reading An analog meter superimposed over the dial scale that indicates temperature directly 2 Deviation A calibrated analog meter integral to the con troller that uses the set point temperature 30 C or 50 F to indicate process temperature INDICATOR LIGHTS Long life L E D s 1 Power Indicates when A C power has been applied to the controller 2 Load Indicates when power has been applied to the load LINE VOLTAGE 115 230 VAC 10 20 50 60 Hz POWER CONSUMPTION Less than 5 V A
4. NATIONS RESET DISABLE A C LINE COMMON L2 120V LINE L1 240V LINE 11 T C USED FSENSOR T C RED NOT USED SET POINT QUT PROGRAMMER SIGNAL CONO OUT CIRCUIT COMMON MODEL RANGE TYPE WATLOW WINONA WINONA MINN MAX 5 13 6 amp l 72 39mm 6 32NC NUTS yo y 445mm 21 al ALTERWATE PANEL CUTOUT T C IN TRIAC 2 OUTPUT Que 4 4 012191010 SV 1 2 3 4 4 INDICATION 6 OUTPUT MODE 0 COOLING 1 HEATING CLEARANCE MOLE MOUNT WITH 3 5mm X12 7mm 6 3286 gt ol A 1 21 PAN HEAD SCREWS AND STO NUT PLATES OR 3 Smm OUTLINE OF FRONT OF CONTROLLER 96 S2mm 23 6 230V 12 f 1 ANALOG D R 2 ANALOG DEV 141 61 5 575 1124 16 mm T C IN TRIAC OUTPUT SERIES 602 TEMPERATURE CONTROL TERMINAL DESIGNATIONS t auro RESET DISABLE 1 7 0 SOLIO STATE _ OUTPUT GATE FOR EXTERNAL TRIAC LINE COMMON 1 120 LINE L1 240V LINE L1 gt NOT USED sensor T C RED USED SET POINT OUT PROGRAMMER IN SIGNAL COND OUT CIRCUIT COMMON MODEL RANGE TYPE WATLOW
5. OPERATING AMBIENT 30 to 130 F SET POINT SHIFT W AMBIENT Typically 10 microvolts F referred to the input SET POINT SHIFT W LINE VOLTAGE Typically 0 1 of span for 10 change in line voltage ISOLATION T C input to load and line for relay and solid state models D C resistance 1011 ohms Capacitance 50 pf SENSOR PROTECTION In the event of an open sensor load power will be removed REMOTE CONTROL OR SLAVING The unit has the capability of being controlled by an external source There is also the possibility of slaving one con troller to another for master control from one location Consult the factory for further information ING Current output into 500 ohms load PHONE 507 454 5300 06 52mm 156 3 96m m DIA A NOLES 3 806 81 25 96 52mm 3 806 PANEL PROCESS OUTPUT v a5 T C IN He RELAY OUTPUT S 14 18 E AUTO RESET 5 1 79 91 44 3 600 091 440 3 600 PANEL CUTOUT SERIES 802 TEMPERATURE CONTROL TERMINAL DESIGNATIONS t VOLTAGE OUT q _ ourrenr OUT NOT USED A C LINE COMMON L2 120V LINE L1 240V LINE 11 T C NOT USED SENSOR T C RED NOT USED SET POINT OUT PROGRAMMER IN SIGNAL COND OUT CIRCUIT COMMON Sanoavsun gt MODEL RANGE T C TYPE WATLOW WINONA WINONA MINN SERIES 602 TEMPERATURE CONTROL TERMINAL OESIG
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