specifications features data sheet pxg4 micro-controller x (48 48 mm) pxg4 is a compact size temperature controller of front panel size 48 48 mm. to cope with any of versatile uses as a temperature controller, it has many input/output points and sophisticated control functions. 1. wide variety and number of input / output 1. digital input: up to 2 points (up to 3 points for motor- ized valve control) 2. digital output: up to 3 points 3. control output: 4 types relay contact, ssr drive, voltage linear, current linear 4. universal inputs: thermocouple, resistance bulb, cur- rent, voltage, mv linear 5. remote sv input function 6. analog re-transmission output function (for current or voltage) 7. motorized valve control output 2. user interface of easy-to-see indication and easy-to-use operation method 1. easy-to-see, large display section 2. parameters grouped by functions 3. user key to which you can assign a function 4. password function provided for avoiding wrong opera- tion and protecting settings 5. front water-proof structure (ip66 in corformity) 3. advanced control functions to meet various applications 1. sampling cycle 200 ms 2. input indication accuracy 0.3%fs 3. manual control function 4. control method selectable out of 8 different types: on/off control, pid control, fuzzy pid control, self- tuning control, pid2 control, motorized valve control (without pfb input) 5. heating/cooling control selectable 6. auto tuning function 4. a variety of functions extending the possibility of tem- perature controller 1. guarantee soak function provided, 16 step ramp/soak function 2. 8 pid setting pallets, 8 sv pallets capable of frequent change of control 3. soft start function that limits mv output when start- ing up 4. ramp sv function enables graduate change of sv 5. loop burnout alarm, heater burnout alarm and various event outputs are available in digital output (option) 6. control standby function 7. loader interface (rs-232c) standard provided 8. rs485 communication (option) 1. general specifications (1) power supply : 100 v ( - 15%) to 240 v (+ 10%) ac, 50/60 hz 24 v ( 10%) dc. 24 v ( 10%) ac, 50/60 hz. (2) power consumption: 12 va max. (3) insulation resistance: 20 m ? min. (at 500 v dc) (4) withstand voltage: power source ? all terminals 1500 v ac for 1 min relay contact output ? all terminals 1500 v ac for 1 min between others 500 v ac for 1 min (5) approvals and certification: ul(ul873), c-ul(csa c22.2 no.24-93 or equivalent), ce mark(lvd : en61010-1, emc : en61326-1) date EDS11-158C apr. 1, 2011 px series digital temperature controller 2. input section 2.1 process value input (1) number of inputs : 1 point (2) input setting: programmable scale (3) input signal: see table 1 (thermocouple, resistance bulb, mv, voltage, current (with external 250 ? resistance) universal input) (4) standard measurement range and input type: see table 1
pxg4 2 (5) indication accuracy (at ta = 23?c) : thermocouple input: 0.3%fs 1 digit 1?c or 2?c, whichever greater *except: thermocouple b, 0 to 400?c 5%fs 1 digit 1?c thermocouple r, 0 to 500?c 1%fs 1 digit 1?c thermocouple t, -200 to 0?c 0.5%fs 1 digit 1?c resistance bulb input: 0.3%fs 1 digit or 0.5?c, whichever greater mv input, voltage input, current input: 0.3%fs 1 digit (6) indication accuracy by change of temperature: 0.3%fs/10?c (7) indication resolution: see table 1 (8) input sampling cycle: 200 ms (9) input impedance: ?thermocouple, mv input: 1 m ? min. ?current input: 250 ? ?voltage input: about 1 m ? (10) variation by signal source resistance: ?thermocouple, mv input: 0.3%fs 1 digit per 100 ? ?voltage input: 0.3%fs 1 digit per 500 ? (11) allowable wiring resistance: ?resistance bulb: 10 ? max. (per wire) (12) allowable input voltage: ?dc voltage input: between +35 and - 10 v ?current input: within 25 ma ?thermocouple, resistance bulb, mv in- put: within 5 v (13) noise rejection ratio: ?normal mode: 40 db (50/60 hz) ?common mode: 120 db (50/60 hz) from ground, at 220 v ac, 50/60 hz between input and output, at 220 v ac, 50/60 hz (14) input correction: (a) user adjustment: zero point, span 50%fs for each (b) process value shift: 10%fs (c) input filter: 0.0 to 120.0 sec (filter off if set at 0.0) (15) overrange, underrange: beyond range of -5 to 105% (accuracy not guaranteed between -5 and 0, and be- tween 100 and 105%fs) 2.2 auxiliary analog input (remote sv input) (1) number of inputs: up to 1 point (2) input signal: voltage, 0 to 5 v dc /1 to 5 v dc (3) input impedance: about 1 m ? (4) sampling rate: 800ms 2.3 heater current detector (ct) input (1) input type: single phase ct up to 1 point for 1 to 30 a: ctl-6-s-h for 20 to 50 a: ctl-12-s36-8f (2) range of detected current: 1 to 50a (3) detected current accuracy: setting 10%fs (4) detected current resolution: 0.1 a (5) on time necessary for detection: 800 ms min. 2.4 digital input (di) (1) number of points: up to 2 points (up to 3 points for motor- ized valve control output) (2 ) specifications: no-voltage contact or transistor input (3) contact capacity: 30 v dc, about 3 ma (per point) (4) input judgment: on assumed at 1 k ? or lower (contact) or 5 v dc or lower (transistor) off assumed at 100 k ? or higher (con- tact) or 18 v dc or higher (transistor) (5) sampling pulse width: 200 ms min. (6) functions: remote mode selection, sv changeover, control standby, at startup, timer startup, alarm unlatch, program selection, start / stop / reset, pid switching (normal/re- verse), etc. 3. output section 3.1 control output (1) number of points: up to 2 points (2 points: heating/cooling control) (2) type: selected out of [1] to [5] below [1] relay contact output proportional cycle: 1 to 150 sec contact structure: 1 no (spst) con- tact ?contact capacity: 220 v ac/30 v dc, 3 a (resistive load) 220 v ac/30 v dc, 1 a (inductive load) minimum on/off current: 100 ma (24 v dc) mechanical life: 20 million operations min. (100 operations/min) ? lectrical life: 100,000 operations min. (rated load) [2] ssr/ssc drive output proportional cycle: 1 to 150 sec on voltage: 20 v dc (18 to 24 v dc) off voltage: 0.5 v dc or lower maximum current: 20 ma dc (for each of outputs 1 and 2) load resistance: 850 ? min. [3] current output (0 to 20 ma dc/4 to 20 ma dc) accuracy: 5%fs linearity: 5%fs load resistance: 600 ? max. [4] voltage output (0 to 5 v dc/1 to 5 v dc/0 to 10 v dc/2 to 10 v dc) accuracy: 5%fs linearity: 5%fs load resistance: 10 k ? min.
3 [5] motorized valve control output contact structure: 2 no (spst) con- tacts contact capacity: 220 v ac/30 v dc, 1 a minimum on/off current: 100 ma (24 v dc) mechanical life: 20 million operations min. (100 operations/min) electrical life: 100,000 operations min. (rated load) output interlock: unavailable 3.2 digital output (do) (1) number of outputs: relay contact output up to 3 points ( shared common) up to 2 points ( independent common) (2) output specifications: relay contact output contact structure: 1 no (spst) con- tact contact capacity: 220 v ac/30 v dc, 1 a minimum o pen/close current: 100 ma (24 v dc) mechanical life: 20 million operations min. (100 operations/min) electrical life: 100,000 operations min. (rated load) (3) output functions: alarm output (see "alarm function") main unit control mode output, program status output, etc. (4 ) output cycle: 200ms 3.3 auxiliary analog output (re-transmission output) (1) number of points: up to 1 point (2) type: current/voltage output (0 to 20 ma dc/4 to 20 ma dc/0 to 5 v dc/1 to 5 v dc/ 0 to 10 v dc/2 to 10 v dc) guaranteed output range: 0 to 20.6 ma dc/0 to 10.3 v dc accuracy: 0.2%fs ( 5%fs at 1 ma or smaller) ?i nearity: 0.2%fs ( 5%fs at 1 ma or smaller) resolution: 5000 min. load resistance: 600 ? max. (current) 10 k ? min. (voltage) (3) output cycle: 200 ms (4) output contents: pv, sv, dv, mv (5) additional function: scaling function (6) limitation: not selectable when using control output 2 4. indication/setting section 4.1 display unit (1) type: led (2) indication contents: process value indication: 7 segments, 4 digits [red] setpoint indication: 7 segments, 4 digits [green] indication status: 6 indicator lamps 4.2 setting section (1) type: sheet type keys (with emboss) (2) number of keys: 4 keys. sel , , plus user function key 5. control functions 5.1 control types (1) 2-position control (set parameter p to 0%) (2) pid control (fuzzy pid included) pid parameters determination: auto tuning, selftuning (3) pid dual (heating, cooling) function (fuzzy pid included) pid parameters determination: auto tuning (4) motorized valve control (servo) without po sition feed- back full stroke time: 30 sec min. 5.2 control parameters proportional band (p): 0.0 to 999.9%. 2-position control when p = 0. integral time (i): 0 to 3200 sec. integral time c ontrol in- validated when i = 0. differential time (d): 0.0 to 999.9 sec. differential time con- trol invalidated when d = 0. control cycle: 200 ms anti-reset windup: 0 to 100% of measurement range hysteresis band: 50% of measurement range (at 2-posi- tion control only) number of sv and pid combinations: 8 combinations. changed by any of parameter setting, digital input, communication and user function keying 5.3 control mode (1) mode type: auto, manual, remote (2) mode changeover: auto ? manual: balanceless ?bumpless auto/manual remote: balance bumpless auto/manual remote: balance bumpless
pxg4 4 7. communication function 7.1 rs-485 interface (1) number of points: 1 point (2) physical specifications: eia rs485 (3) protocol: modbus-rtu (4) communication method: half duplex bit serial, asynchronous com- munication (5) code type: data length 8 data bits. parity ... odd, even, none. (6) communication rate: 9600 bps, 19200 bps (7) connection status: up to 32 units connectable including multi- drop master function (8) communication distance: up to 500 m (total connect extension) memory protection: protect by non-volatile memory 9. self-diagnosis method: program error supervision by watchdog timer 10. operation and storage conditions (1) operating ambient temperature: -10 to 50?c (2) storage temperature: -20 to 60?c (3) operating/storage ambient humidity: 90%rh max. (no condensing) (4) warm-up time: 30 min min (5) vibration: 10 to 70 hz, 9.8 m/s 2 (1 g) max. (6) impact: 49 m/s 2 (5 g) max. 11. structure (1) mounting method: mounted with panel (2) external terminals: screw terminals, m3 (3) case: material: abs, and degeneration ppo non-combustibility grade: ul94v-0 equivalent color: black (4) protecti on structure: panel front side: ip66, nema-4x equiva- lent (if panel is mounted using our genuine packing. not water-proof if mounted closely together.) body: ip20 equivalent (slits on top and bottom) terminals: ip00 equivalent. terminal cover can be mounted optionally. (5) dimensions: 48 (w) 48 (h) 80 (d) mm (6) mass: about 200 g 12. scope of delivery controller: 1 unit instruction manual: 1 co py panel mounting frame: 1 pc water-proof packing: 1 pc shunt resistor: 1 pc unit nameplate: 1 pc 13. user customize function 13.1 program (ramp/soak) function (1) number of program steps: 16 steps 1 pattern, 8 steps 2 patterns, or 4 steps 4 patterns (1 step = 2 segments) (2) control option: control by digital input status output by digital output (3) basic function: [1] segment time can be set in "hour, minutes" or "minutes, seconds" [2] guarantee soak [3] repeat action [4] pv start [5] delay start [6] power failure restoring function (4) memory backup: eeprom 13.2 user functions pressing the user key can perform auto/manual change, standby on/off change, remote sv change, ramp/soak change or other function as assigned 13.3 password function ? level password function 8. processing at power failure 6. alarm function 6.1 number of alarm setting points up to 3 points (depends on number of do) 6.2 alarm type process value (upper limit/lower limit, absolute/devia- tion, range), main unit error, etc. (non-excitation, delay, latch, timer function option provided) 6.3 heater burnout alarm function (1) detectable range: 1 to 50 a (2) detected current resolution: 0.1 a (3) setting resolution: 0.1 a (4) hysteresis: 0.0 to 50.0 a
5 code symbols specifications 4 5 6 7 8 9 10 11 12 13 note 1: if output 1 was for current or voltage output, option cannot be assigned to ct1. (if 7th digit was assigned to g or j, 5th digit cannot be assigned to e nor p.) note 2: if output 2 was for relay contact, ssr drive, current, voltage or retransmission output, 3 digital outputs cannot be assigned. (if 6th digit was assigned to a, c, e, p, r or s, 9th digit cannot be assigned to m.) note 3: if ct1 was selected in option 1, none in cannot be assigned. (if 7th digit was assigned to g or j, 9th digit cannot be assigned to 0.) note 4: if rsv1 in option 1 and digital input 1 were selected simultaneously, output 2 cannot be assigned. (if 7th digit was assigned to f or 2, 6th digit cannot be assigned to a, c, e, p, r nor s.) 4 1 y m t h g v k j f 2 y a c e p r s a c e p 0 1 f m j n y v c a b y00 48 48mm
We use cookies to deliver the best possible
web experience and assist with our advertising efforts. By continuing to use
this site, you consent to the use of cookies. For more information on
cookies, please take a look at our Privacy Policy.
