Suffix code

Model Code Information
KX -  Digital Temperatrue Contoller
Dimension 2N          48(W) × 96(H) ㎜
3N          96(W) × 48(H) ㎜
4N          48(W) × 48(H) ㎜
7N          72(W) × 72(H) ㎜
9N          96(W) × 96(H) ㎜
4S          48(W) × 48(H) ㎜  for 11 pin socket
Control output M        Relay
S        SSR (Voltage pulse 12 V DC)
C        SCR (Current 4 - 20 ㎃ DC)
Alarm output C      ※ KX4N, KX4S selection only  ALH, ALL, LBA
 (1a common output)
E      ※ KX4S selection inhibited
     KX2N, KX3N, KX9N  ALH(1c), ALL(1a)
     KX7N, KX4N (option)  ALH(1a), ALL(1a)
K      ※ KX4N, KX4S selection inhibited
     KX2N, KX3N, KX9N (optional)  ALH(1c), ALL(1a), LBA(1a)
     KX7N (optional)  ALH(1a), ALL(1a), LBA(1a)
Retransmission output
(Option)
A    ※ Only selectable with models 
     given in the below
 KX4N-□C
 KX2N-□E, KX3N-□E, KX9N-□E
 KX2N-□K, KX3N-□K, KX9N-□ K
 Retransmission output(RET)
 4 - 20 ㎃ d.c
N    None
Power Supply Voltage A  100 - 240 V a.c, 50 - 60 ㎐
D  24 V d.c (KX4S selection inhibited)
※ When using 4-20 mA input, attach 0.1 % of 250 Ω resistance to the input terminal of 1-5V d.c

Specification

Model KX9N KX7N KX2N KX3N KX4N(S)
Apperance
W × H × D (mm) 96 × 96 × 100 72 × 72 × 100 48 × 96 × 100 96 × 48 × 100 48 × 48 × 100
Function
ㆍBuilt-in PID auto tuning function ㆍSetting data lock function
ㆍDirect/Reverse operation selection function ㆍInput compensation function
ㆍAlarm (ALH, ALL, LBA) ㆍDecimal point display function
ㆍUpper/Lower limit setting limitation function  
Power Voltage 100 - 240 V a.c, 50 - 60 ㎐ (voltage fluctuation rate :  ± 10 %)
Power Consumption Below 11 VA max Below 7 VA max
Input Input type Please refer to Input code
Sampling cycle 250 ㎳
Indication accuracy ±0.5 % (Please refer to Input type)
Allowable
voltage
±20 V d.c for 1 minute
Reference junction
temperature
±3.5 ℃, 0 ~ 50 ℃
Operation after
input break
Up scale after input break, output OFF
Control
Output
Relay NO : 5 A 250 V a.c, 5 A 30 V d.c(Resistive load)
NO : 3 A 250 V a.c, 1 A 30 V d.c(Resistive load)
Voltage output ON voltage : More than 12 V d.c min
Load resistance: 600 Ω min
Current output Range : 4 - 20 ㎃ d.c (±5%)
Accuracy : ±0.2 ㎃
Load resistance: 600 Ω max
Retransmission
output
Range : 4 - 20 ㎃ d.c (±5 %)
Accuracy : ±0.2 ㎃
Load resistance: 600 Ω max
Alarm output 250 V a.c, 3 A (Resistive load)
refer to connection diagram (contact)
But, KX4N: 1a contact, 250 V a.c 1A (load resistance)
Contact input OFF resistance : 10 ㏀ min
ON resistance : 1 ㏀ max
Control Method PID control, ON/OFF
Output operation Reverse action, Direct action
Anti-reset wind-up Auto (A=0), 0.1 ~ 100.0 %
Insulation Resistance 20 ㏁ min between 1st and 2nd terminals
Dielectric strength 2,300 V a.c between 1st and 2nd terminals, for 1 minute
Operating
environment
Temperature &
Humidity
0 ~ 50 ℃, 35 ~ 85 % R.H.( With no condensation)
Environment Please refer to safety information