Suffix code

Model Code Information
HX -
Multi-input and output digital temperature controller
Dimension 2     48(W) X 96(H) mm P.I.D Auto-tuning
3     96(W) X 48(H) mm
4     48(W) X 48(H) mm
7     72(W) X 72(H) mm
9     96(W) X 96(H) mm
Control output 0   Normal (heating control)
1   Heating/cooling control (simultaneous control)
HX2/3/9 option 0 None
1 RS485 communication + Heater break alarm (H.B.A)
HX7 option 0 None
1 RS485 communication + D.I 2 contacts (SV2, SV3)
2 RS485 communication + Heater break alarm (H.B.A)
HX4 option 0 None
1 RS485 communication + D.I 1 contact (SV2)
2 RS485 communication + Heater break alarm (H.B.A)

Specification

Model HX9 HX7 HX2 HX3 HX4
Appearance
 
 
 
 
W x H x D (㎜) 96 x 96 x 63 48 x 96 x 63 72 x 72 x 63 96 x 48 x 63 48 x 48 x 63
Power supply 100 - 240 V a.c (±10%), 50/60 ㎐
Power consumption 6 W max, 10 VA max
Input Type Refer to "input code for input type and range"
Sampling cycle 62.5 ms
Accuracy ±0.5% of F.S(refer to "input code for input type and range")
Allowable voltage Within ±20 V d.c (VDC), within ±10 V d.c (TC, RTD)
Reference junction compensation accuracy ±3.5℃ (0 ~ 50℃)
Operation after input break T.C : OFF, UP/DOWN RTD : UP
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)
S.S.R(voltage pulse) ON voltage : 12 V d.c min, OFF voltage : 0.1 V d.c max
Load resistance 600 Ω min
S.C.R(current) range : 4 - 20 mA (±5%), accuracy : ±0.2 mA
Load resistance 600 Ω max
Retransmission output range : 4 - 20 mA (±5%), accuracy : ±0.2 mA
Load resistance 600 Ω max
Alarm output 5 A 250 V a.c, 5 A 30V d.c (resistive load)
Contact input OFF resistance : 10 ㏀ min, ON resistance : 1 ㏀ max
Control Method ON/OFF, P.I.D control
Output operation Reverse operation, Direct operation
Anti-reset windup Auto(A=0), 0.1 ~ 100.0 %
Interface Standard EIA RS 485
Max connection unit 31 units (but, ADDRESS setting : 1 ~ 99)
Communication method 2 wire half duplex
Data transmission asynchronous
Communication sequence None
Communication distance 1.2 km max
Communication Speed 2400, 4800, 9600, 14400, 19600 BPS (selectable by parameter)
Start bit 1 BIT
Data length 7 or 8 BIT
Parity bit NONE, EVEN, ODD
Stop bit 1 or 2 BIT
Protocol PC.LINK, PC.LINK SUM, MODBUS-ASCII, MODBUS-RTU
Response time Processing time in receiving + (response time X 10 ms)
2 degrees of freedom P.I.D 1 ~ 100% of proportional band
Insulation resistance 20 ㏁ min (primary terminal - secondary terminal)
Dielectric strength 2,300 V a.c, for 1 minute (primary terminal - secondary terminal)
Operating ambient temperature 0 ~ 50℃, (without condensation)
Operating ambient humidity 35 ~ 85% R.H (without condensation)