PX series digital temperature controller MICRO-CONTROLLER X (48 × 48 mm) DATA SHEET PXG4 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. FEATURES 1. Wide variety and number of input / output 1. Digital input: Up to 2 points (Up to 3 points for motorized 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, current, 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 operation 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, selftuning 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 temperature 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 starting 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) SPECIFICATIONS 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 MΩ 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) 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 250Ω resistance) universal input) (4) Standard measurement range and input type: See Table 1 EDS11-158c Date Apr. 1, 2011 PXG4 (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 MΩ MIN. • Current input: 250 Ω • Voltage input: About 1 MΩ (10) Variation by signal source resistance: • Thermocouple, mV input: ± 0.3%FS ± 1 digit per 100 Ω • Voltage input: ± 0.3%FS ± 1 digit per 500 Ω (11) Allowable wiring resistance: • Resistance bulb: 10 Ω MAX. (per wire) (12) Allowable input voltage: • DC voltage input: Between +35 and - 10 V • Current input: Within ± 25 mA • Thermocouple, resistance bulb, mV input: 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 between 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 MΩ (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 2 (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 motorized 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 kΩ or lower (contact) or 5 V DC or lower (transistor) OFF assumed at 100 kΩ or higher (contact) 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/reverse), 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) contact • 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) • Electrical 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 Ω MIN. [3] Current output (0 to 20 mA DC/4 to 20 mA DC) • Accuracy: ± 5%FS • Linearity: ± 5%FS • Load resistance: 600 Ω 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 kΩ MIN. [5] Motorized valve control output • Contact structure: 2 NO (SPST) contacts • Contact capacity: 220 V AC/30 V DC, 1A • 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) contact Contact capacity: 220 V AC/30 V DC, 1 A Minimum Open/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) • Linearity: ± 0.2%FS (± 5%FS at 1 mA or smaller) • Resolution: 5000 MIN. • Load resistance: 600 Ω MAX. (current) 10 kΩ 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 position feedback • 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 control invalidated when I = 0. • Differential time (D): 0.0 to 999.9 sec. Differential time control 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-position 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 3 PXG4 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/deviation, 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 7. Communication function 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) Protection structure: • Panel front side: IP66, NEMA-4X equivalent (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 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 communication (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 multidrop master function (8) Communication distance: Up to 500 m (total connect extension) 8. Processing at power failure • 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/s2 (1 G) MAX. (6) Impact: 49 m/s2 (5 G) MAX. 4 12. Scope of delivery • • • • • • Controller: 1 Instruction manual: 1 Panel mounting frame: 1 Water-proof packing: 1 Shunt resistor: 1 Unit nameplate: 1 unit copy pc pc pc 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 • 3 level password function CODE SYMBOLS Standard type 1 2 3 4 5 6 7 8 9 1011 12 13 Digit P XG 4 Note Digit Specifications <Front panel size W × H> 4 48 × 48mm <Output 1> 5 Relay contact SSR drive Note1 Current (0 to 20 mA DC/4 to 20 mA DC) Note1 Voltage (0 to 5 V DC/1 to 5 V DC/0 to 10 V DC/2 to 10 V DC) <Output 2> 6 None Relay contact Note2 Note4 SSR drive Note2 Note4 Current (0 to 20 mA DC/4 to 20 mA DC) Note2 Note4 Voltage (0 to 5 V DC/1 to 5 V DC/0 to 10 V DC/2 to 10 V DC) Note2 Note4 Re-transmission output, current (0 to 20 mA DC/4 to 20 mA DC) Note2 Note4 Re-transmission output, voltage (0 to 5 V DC/1 to 5 V DC/0 to 10 V DC/2 to 10 V DC) Note2 Note4 <Option 1> 7 None RS485 Digital input (No.1) + Digital input (No.2) Digital input (No.1) + RSV1 Note1 Note3 Digital input (No.1) + CT1 RS485 + Digital input (No.1) RS485 + RSV1 Note1 Note3 RS485 + CT1 Note4 RS485 + Digital input (No.1) + RSV1 Note4 Digital input (No.1) + RSV1 +Digital input (No.2) <Revision symbol> 8 4 A C E P Y A C E P R S Y M T H G V K J F 2 1 9 10 11 12 13 <Digital output> (relay contact output) None digital output 1 point (No.1) digital output 2 points (No.1,2) digital output 3 points (No.1,2,3) digital output 2 points [independent common] (No. 1, 2) <Power source, instruction manual> 100 to 240 V AC, no instruction manual 100 to 240 V AC, Japanese instruction manual 100 to 240 V AC, English instruction manual 24 V AC/DC, no instruction manual 24 V AC/DC, Japanese instruction manual 24 V AC/DC, English instruction manual <Option 2> None Note3 Note2 0 1 F M J N Y V C A B Y 0 0 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 <Digital output> 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.) 5 PXG4 CODE SYMBOLS Motorized valve control type 1 2 3 4 5 6 7 8 9 1011 12 13 P XG 4 Digit Specifications <Front panel size W × H> 4 48 × 48mm <Output 1> 5 Motorized valve control output (Without PFB) <Output 2> 6 None <Option 1> 7 None Digital input (No.1) + RSV1 Digital input (No.1,2,3) RS485 + Digital input (No.1) RS485 + RSV1 <Revision symbol> 8 9 10 11 12 13 <Digital output> (relay contact output) None digital output 1 point (No.1) digital output 2 points (No.1,2) digital output 2 points [independent common] (No. 1, 2) <Power source, instruction manual> 100 to 240 V AC, no instruction manual 100 to 240 V AC, Japanese instruction manual 100 to 240 V AC, English instruction manual 24 V AC/DC, no instruction manual 24 V AC/DC, Japanese instruction manual 24 V AC/DC, English instruction manual <Option 2> None Note 4 Note1 S Y Y H D V K 1 0 1 F J N Y V C A B Y 0 0 Note 1: If front panel size is 48 × 48, position feedback input (PFB input) function is not available. OPTIONALLY ITEMS Instruction manual for communication functionRS485 (Modbus) Current detector for heater burnout alarm (CT) 1 to 30A 20 to 50A Rear terminal cover Shunt resistor 250Ω ± 0.1% PC loader communication cable 6 Type:INP—TN514450—E Type:ZOZ *CCTL—6—S—H Type:ZOZ *CCTL12—S36—8F Type:ZZPPXR1—A230 Type:ZZPPXR1—A190 Type:ZZP PXH1 *TK4H4563 Digit TABLE 1 [1] Unit of temperature: ˚C Input type Input code JPt100Ω Pt100Ω J Thermocouple K R B S T E N PLUnusable DC voltage DC0 to 5V DC1 to 5V DC0 to 10V DC2 to 10V DC0 to 100mV DC0 to 20mA DC current DC4 to 20mA 0 Resistance bulb 1 2 3 4 5 6 7 8 12 13 14 15 16 17 18 19 15 16 Measurement range [˚C] Max. Min. 0 to 150 -150 to 600 -200 to 850 0 to 150 0 to 400 0 to 1000 0 to 1200 0 to 400 0 to 1600 0 to 1800 0 to 1600 -200 to 400 -200 to 200 -200 to 800 0 to 800 0 to 1300 0 to 1300 Indication/setting resolution [˚C] Max. Min. 1 0.1 1 1 1 0.1 0.1 0.1 1 1 1 0.1/1 1 0.1/1 1 1 -1999 to 9999 (Range where scaling is allowed) 1/1000 digit [2] Unit of temperature: ˚F Input type Resistance bulb Thermocouple DC voltage DC current Pt100Ω J K R B S T E N PLUnusable DC0 to 5V DC1 to 5V DC0 to 10V DC2 to 10V DC0 to 100mV DC0 to 20mA DC4 to 20mA Input code 1 2 3 4 5 6 7 8 12 13 14 15 16 17 18 19 15 16 Measurement range [˚F] Max. Min. -238 to 1562 32 to 302 32 to 752 32 to 1832 32 to 2192 32 to 752 32 to 3272 32 to 3272 32 to 2912 -328 to 752 -328 to 392 -328 to 1472 32 to 1472 32 to 2372 32 to 2372 -1999 to 9999 (Range where scaling is allowed) Indication/setting resolution [˚F] Max. Min. 1 1 1 0.1 0.1 0.1 1 1 1 1 1 1 1 1/1000 digit * Input a DC current to 1 to 5 V DC or 0 to 5 V DC range via external resistor of 250 Ω. * Input type and ranges are standardly factory set as follows. K: 0 to 400˚C Pt, JPt: 0 to 150˚C Voltage, current: 0 to 100% Standard input type is thermocouple K. 7 PXG4 OUTLINE DIAGRAM (Unit : mm) Mounting frame Panel 93.8 (If with terminal cover) 78.8 9 1 48 ˚C C1 C2 D01 D02 D03 SV 48 48 44.8 PV SEL A/M PXG-4 t Terminal cover (option) Water-proof packing Mounting frame Terminal section PC loader interface 48 1-6 7-12 13-18 No.7 No.13 6.2 57 No.1 No.6 No.18 No.12 Terminal screw M3 Panel cutout size 45+0.5 0 Side stick mounting (n units) (water-proof property is lost in this case) n units mounted 45+0.5 0 73MIN. 45+0.5 0 (48 × N-3) +0.5 0 Mass about 0.2 kg 63MIN. 8 OPTIONALLY ARRANGED ARTICLES Heater current detector (CT) . Specification : 20 to 50 A . Type : CTL-12-S36-8F . Specification : 1 to 30 A . Type : CTL-6-S-H 21 φ2.36 30 2.8 7 9 15 40 2.5 φ12 10 40 φ3.5 15 30 M3,depth 4 30 7.5 10.5 25 φ5.8 40 Note 1) Detection is available only for single phase heater. Note 2) Unusable for heater control by thyristor phase angle control. 9 PXG4 EXTERNAL CONNECTION DIAGRAM Standard type DO Digital output DO1COM DOCOM 1 OPTION 1 RS485,DI1,DI2,RSV1,CT1 DI1+DI2+RSV1 RS485+DI+RSV1 1 DI1 8 9 DI1 10 DICOM 7 DO1 2 DO1 2 DO2COM 3 DO2 3 DI2 4 DO2 DO3 7 7 RS485 DI-COM 4 RS485+RSV1/RS485+CT1/RS485+DI RS485 7 RS485 8 8 8 9 9 9 DI1 9 10 COM 10 7 DI1 7 8 COM 8 RSV1 8 CT1 10 11 7 RS485 10 11 RSV1 RSV1 12 12 DI1+DI2/DI1+RSV1/DI1+CT1 DI1 OUT 1 1 7 13 2 8 14 3 9 15 4 10 16 5 11 17 6 12 18 7 DI1 COM 8 COM DI2 9 Output 1 13 13 14 14 Contact output 10 5 5 6 6 100-240VAC 50/60Hz 24VAC/24VDC 50/60Hz OUT 2 PV 10 (Note 1) 13 13 15 15 15 15 15 14 14 16 16 16 16 16 17 17 17 17 17 18 18 18 18 18 DC Voltage (V) DC Voltage (mV) DC Current (mA) Current output R.T.D. Output 2 11 11 11 11 11 12 12 12 12 12 12 SSR Drive output Current output Voltage output Note 1 : Connect the furnished resistor to 15 and 18 10 10 Process value input 11 Contact output CT1 Voltage output T.C. Power supply 9 RSV1 SSR Drive output PS 9 Re-Trans (Current) Re-Trans (Voltage) Motorized valve control type DO OPTION1 Digital output DO1COM 1 DOCOM 1 DO1 2 DO1 2 DO2COM 3 DO2 3 DO2 4 RS485,DI1,DI2,DI3,RSV1 RS485,DI1,RSV1 4 7 RS485 7 RS485 8 DI1 8 9 9 RSV1 DI-COM 10 10 DI1,DI2,DI3,RSV1 DI1 7 DI1 7 DI-COM 8 DI-COM 8 DI2 9 DI3 10 9 RSV1 1 7 13 2 8 14 3 9 15 4 10 16 5 11 17 6 12 18 10 PO Open signal 13 Open OUT 14 PS PV Power supply (Note 1) 15 5 Close 6 100-240VAC 24VAC/24VDC 50/60Hz 50/60Hz COM 15 15 15 15 11 16 16 16 16 16 12 17 17 17 17 17 18 18 18 18 18 DC Voltage (V) DC Voltage (mV) OUT 6 Process value input Close signal PO 5 COM T.C. R.T.D. DC Current (mA) Note 1 : Connect the furnished resistor to 15 and 18 11 PXG4 ISOLATED BLOCK DIAGRAM Power supply Internal Circuit Process value input Control output 1 (relay contact) or OPEN output Auxiliary analog input (remote SV input) Heater current detector input Control output 1 (SSR drive, current, voltage) Control output 2 (relay contact) or CLOSE output Control output 2 (SSR drive, current, voltage) or auxiliary analog output (re-transmission output) Digital output 1 (relay contact) Digital output 1 to 3 (relay contact) Digital output 2 (relay contact) When the 9th digit of the code symbols = J (DO1, 2 independent common) Digital input Communication (RS485) When the 9th digit of the code symbols = Other than J (DO1 to 3 shared common) : Basic insulation (1500 V AC) : Functional insulation (500 V AC) : Non-insulation