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 Summary
Programmable
PID
General
Special Purpose
Indicator
Others
 

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     * NX series
    - Fuzzy/P.I.D auto tuning
  - Heating/Cooling control
  - Communication (RS485/422)
  - Ramp and Heater Break Alarm(HBA)

 
             
     
     
 

MODEL NX9 NX7 NX2 NX3 NX4 NX1
Appearance (mm)
96(W) x 96(H)
x 100(D)
72(W) x 72(H)
x 100(D)
48(W) x 96(H)
x 100(D)
96(W) x 48(H)
x 100(D)
48(W) x 48(H)
x 100(D)
48(W) x 24(H)
x 100(D)
Function
¤ýFuzzy ¤ýAuto tuning
¤ýExternal contact input ¤ýHeater Break Alarm(HBA1)
¤ýInput filter : OFF, 1~120sec ¤ýZone PID
¤ý2 Alarm outputs ¤ýOutput Limitation
¤ýInterface(RS/485/422) ¤ýRetransmission output (PV, SV, MV)
¤ýGroup PID ¤ýUniversal-input/output
¤ýHeating/Cooling control ¤ýIP 65 front facia
¤ýHeating/Cooling hysteresis
Input
Thermocouple : K, J, E, T, R, S, B, L, N, U, WRe 5-26, PL-II R.T.D : Pt 100§Ù, KPt 100§Ù
Direct voltage : 1~5V, 1~10V, -0~20mV, 0~100mV --------------(Free scale type)
Sampling cycle 250ms
Input display resolution Below decimal point of Input signal and Measuring range
Input impedance T/C and mV input : Min, 1M§Ù DC V : 1M§Ù
Source tolerable resistance Thermocouple : Max. 250§Ù, Voltage : Max. 2 k§Ù
Lead wire tolerable resistance R.T.D : Max. 150§Ù / wire (notice : Identical conductor resistance between 3wires)
Input tolerable voltage ¡¾10V (T/C, R.T.D, Voltage : mV DC), ¡¾20V(Voltage : V DC)
Noise removal rate NMRR(Nomal mode) : 40dB min. / CMRR(Common mode) : 120dB min.(50/60Hz ¡¾1%)
Standard T/C, R.T.D : KS, IEC, DIN
Standard junction temp. ¡¾1.5¡ÆC(15~35 ¡ÆC), ¡¾2.0¡ÆC(0~50 ¡ÆC)
Burn-oup T/C : OFF, Up/Down selectable / R.T.D : OFF, UP selectable (Detection current : 50mA)
Accuracy ¡¾0.5% (Full scale)
Power supply for sensor DC 24V(Internal resistance : 1.2 k§Ù) Max 50mA / DC 15V(Internal resistance : 790 ¡ÆC)

Model Suffix code Description
NX1 - Multi input, output temp. controller 48(W) x 24(H) x 100(D) mm
Control type 0 Universal type
1 Heating / Cooling
Universal type selection Optional Heating Output Cooling Output
0 None Relay -
1 None S.S.R / S.C.R -
2 RS485 Relay -
3 RS485 S.S.R / S.C.R -
4 ALM S.S.R / S.C.R -
5 ALM / RS485 S.S.R / S.C.R -
6 RET Relay -
7 RS485 / RET Relay -
Heating / Cooling selection 0 None Relay S.S.R / S.C.R
1 None S.S.R / S.C.R Relay
2 RS485 Relay S.S.R / S.C.R

Model Code Description
NX - Multi input, output temp.
controller
2 48(W) x 96(H) x 100(D) mm
3 96(W) x 48(H) x 100(D) mm
7 72(W) x 72(H) x 100(D) mm
9 96(W) x 96(H) x 100(D) mm
Control Type 0 Universal type(Heat Control)
1 Heating / Cooling
NX7, NX9 Selection 0 None
1 RS485, HBA
NX2, NX3 Selection 0 SV2, SV3
1 HBA
2 RS485
Model Code Description
NX4 Multi input, output temp. controller
48(W) x 48(H) x 100(D) mm
Control type 0 Universal type(Heat Control)
1 Heating / Cooling
NX4 Selection 0 None
1 HBA, AL2
2 SV2, SV3
3 RET, RS485
4 RS485, SSR / SCR
5 AL1, AL2
6 AL1, AL2, SV2
7 RS485, HBA
(note) Selection1 : OUT1(terminal 1 - 2 - 3) apply to AL1
in case of selection of S.S.R / S.C.R control output
Selection3 : OUT2(terminal 11 - 12) apply to RET
Selection4 : OUT2(terminal 11 - 12) apply to S.S.R / S.C.R
Selection5 : OUT1(terminal 6 - 7) apply to SV2
Selection6 : OUT1(terminal 6 - 7) apply to SV2
in case of Relay control output