Product Profile of Self Tune Pid Temperature Controller With Soak Timer

Process precision instruments manufactures self tune pid temperature controller with soak timer. Process precision instruments is an iso 9001:2000 certified company.

The salient features of the self tune pid temperature controller with soak timer are as follows:

• Programmable thermocouples / rtd pt100 input

• In-built programmable timer with front / remote start

• Selectable relay / ssr control output [no jumpers]

• Self tune pid control with overshoot inhibit feature

• Auxiliary control output for alarm or blower / compressor control with time delay

• Programmable heat / cool control modes

• Optional serial communication port

• Size [mm]: 48[h] x 48[w] x 110[d]

Technical specifications of the self tune pid temperature controller with soak timer are as follows:

• The display user interface is 2 rows of 4 digits, 7 segment high intensity led, upper row: process value in red, lower row: set point value / % power in green; keyboard - 4 front panel keys, highly simplified operation

• Input type - User selectable through front panel keys, thermocouple j, k, r, s, t, b, n, rtd pt100 3-wire, din 43760; accuracy - ± 0.25% of reading, ± 1 lsd, ± 1degreec; measuring rate - 5 samples per second [sampling time 200ms]; corrections - automatic, cjc for t / c, lrc for 3-wire pt100.

• Outputs 1 - For control, user selectable thru` jumper settings; relay: 5a/230vac or 5a/30vdc, resistive; ssr drive : 5vdc @ 40ma [non-isolated]; output 2 - for alarm or auxiliary control - relay: 5a/230vac or 5a/30vdc, resistive, ssr drive : 5vdc @ 40ma [non-isolated]

• Additional features include timer - usable as free running, batch or soak timer, user settable units & ranges, programmable band for soak time application, power-fail time retention & recovery, front / remote start; control action - programmable as pid or on-off; control mode - programmable as direct [cool] or reverse [heat]; tuning - x-therm self-tune algorithm for automatic setting of basic p, i, d values, overshoot inhibit feature - provided [pid control only] with enable / disable & settable control factor; alarms - two soft alarms [assignable to output 2 & output 3], settable alarm type [high, low, deviation, window], settable hysteresis & logic [direct, reverse]; communication port [optional] - serial, 2-wire, half duplex, rs485, slave mode, settable baud [4800, 9600, 19200, 38400, 57600], id [1 to 127], parity [none, even, odd], start-stop synchronized modbus rtu protocol

• Supply voltage - 85 to 264v ac, 50 / 60 hz; environmental - operating 0 to 55°c, storage -10 to 70°c, 5 to 95 %rh non-condensing; panel sealing - conforming to ip 65, nema 4x; electromagnetic - conforming to generic emissions standard en50081-2 and general immunity requirements of en50082-2 [95]; safety standard - conforming to en61010, installation category 2 [voltage transients must not exceed 2.5 kv]; dimensions [mm] - 48 [h] x 48 [w] x 110 [d]; panel cutout [mm] - 45 [h] x 45 [w], weight [approx] - 250 grams