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W A T L O W

Control/Alarm Outputs (1 - 4) Î (dc)maximum @ 0.5A•Switched dc 22 to 28V •User selectable as: on-off, P, PI,PD, PID, heat, cool, alarm action or retransmit with process output type hardware•Open collector/switched dc •Open collector 42V Î (dc)limited @ 30mA•Solid state relay, Form A, 0.5A @24V

Temperature and Power Controllers catalog - 7347 Auto-Tuning PID Controllers

Universal Inputs (Electrically Isolated) Å (ac) minimum, 264V Å (ac)maximum, opto-isolated, without contact suppression•User-selectable 0-10V

SERIES PDSingle Loop

•Thermocouple, grounded orungrounded sensors•RTD 2-or 3-wire, platinum, 100 Î (dc), 1K Ω minimum, scalable, 0-20mA @800 Ω maximum, scalable Ω @ 0°C calibration to DIN-curve (0.00385 Specifications Ω / Ω /°C)•Process 0-20mA @ <100 Power Ω ,or 0-10V •24V ı (ac/dc), +10/-15 percent,50/60Hz, ±5 percent•12VA maximum powerconsumption•Data retention upon power failurevia nonvolatile memory Î (dc) @ 10k Ω inputimpedance (50,000 bits @ fullscale) Digital Inputs Ω input impedance •Contact or dc voltage •10K Current Transformer Inputs •0 to 50mA CT input into 100 Ω impedance •0 to 65°C (32 to 149°F) operatingtemperature•-40 to 85°C (-40 to 185°F) storagetemperature•0 to 90 percent RH, non-condensing Allowable Input Operating Range Environment •Calibration accuracy and sensorconformity: ±0.1 percent of span,±1°C @ the calibrated ambient temperature and rated line voltage •Calibration ambient temperature= 25°C ±3°C (77°F ±5°F) •Accuracy span: 540°C (1000°F)minimum•Temperature stability: ±0.1°C/°C(±0.2°F/°F) rise in ambientmaximum Type J:-200to1200°C(-328to2192°F)Type K:-270to1370°C(-454to2500°F)Type T:-270to400°C(-454to750°F)Type N:-270to1300°C(-454to2372°F)Type E:-270to975°C(-454to1790°F)Type C:0to2315°C(32to4200°F)Type D:0to2315°C(32to4200°F)Type PTII:0to1395°C(32to2543°F)Type R:0to1760°C(32to3200°F)Type S:0to1760°C(32to3200°F)Type B:0to1815°C(32to3300°F)RTD (DIN):-200to800°C(-328to1470°F)Process V:0to10V
Single-Loop Auto-Tuning PID Accuracy •Electromechanical relay. Form C,rated 5A @ 120V Å (ac) or 5A @240V •TCP/IP/Ethernet •Modbus™ TCP•Ethernet RJ 45 connector, 10 base T•HTTP interface•DHCP, auto IP or fixed IP address Å (ac) or 5A @ 30V Î (dc) Communications Agency Approvals •UL Dimensions •Width x height x depth42 mm x 116 mm x 132 mm (1.64 in. x 4.56 in. x 5.19 in.) DIN-rail or chassis mount, DIN-rail spec DIN 5022 35 mm x 7.5 mm (1.38 in. x 0.30 in.)
® 508, C-UL
® , CSA and CE Controller •Microprocessor based user-selectable control modes•Single or dual channel universalinputs•Current transformer inputs/digitalinputs•Up to four programmable outputs•Update rates, inputs = 10Hz,outputs = 10Hz Î (dc)Process I:0to20mA Operator Interface •Browser based HMI (HumanMachine Interface) Wiring Termination •Touch safe removable terminals •14 to 22 AWG 51