ST300
ST320
ST300

ST300

ST320

ST320

エコノミー汎用温度コントローラー

NOVA300 ST SERIES

It is an economical universal temperature controller.

  • High Precision control with 18bit A/D convertor ±0.2% of full scale ±1 digit

    Auto/Manual output support

    2point alarm output support as standard(Max. 4points)

    Input bias function

    PV, SP, MV retransmission output

    Available function to prevent over-shoot(Fuzzy)

    Auto PID calibration(AT Gain)

    Various communication protocol support(Modbus and etc.)

Powerful Fuzzy function

In case when SP changes often, Fuzzy manages over-shoot with best results

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PID Auto Revision (AT Gain)

Set gain values when PID parameters set by Auto-Tuning
To make faster response time, decrease the gain value and to make better control value stabilization, increase the gain value.
But, less gain value leads more hunting.

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Powerful Comm. Funtion

Protocol - PC LINK, MODBUS(ASCⅡ, RTU), SYNC Master, Slave in case of RS485 communication Max. 1.2Km, Max. 31 slave controller multi-drop

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Group ST300 ST320 ST340 ST360 ST370 ST380 ST390
Size
22.5(W)×75(H)
×91.9(L)
48(W)×24(H)×100(L)
48(W)×48(H)×100(L)
96(W)×48(H)×100(L)
72(W)×72(H)×100(L)
48(W)×96(H)×100(L)
96(W)×96(H)×100(L)
PV/SP display
Each 4 digits
Sampling time
250ms
Control mode
Normal control
PID control
1 Zone PID
Temperature setting(SP)
SP 1
Analog input Type/Accuracy
1point(Universal input) / ±0.2% of full scale ±1digit (Inquire separately for PTC and JPTB)
TC
K, J, E, T, R, B, S, L, N, U, W, Platinel Ⅱ
RTD
PT100(IEC), JPT100(JIS), 1/100 Displayable
DCV
-10 ~ 20mV, 0 ~ 100mV, 0.4 ~ 2.0V DC, 1 ~ 5V DC, 0 ~ 10V DC(4 ~ 20mA, 0 ~ 20mA, External resistance 250Ω, 500Ω Attach)
Analog output Type
Select 1 point
Select 2 points
Output Type
Control output
Control output, Retransmission output (PV, SP, MV) or Loop Power Supply
SSR
10V DC
15V DC
18V DC (Resistance : Min. 600Ω)
SCR
4~20mA DC (Resistance : Max. 600Ω)
Relay
Max. 30V DC/1A, 250V AC/1A
Digital
output
Quantity
O.C 1 point
A : 1 point + 1 point
A : 2 points
A : 2 points + 2 points
A : 2 points
A : 2 points + 2 points
Specification
Max. 30V DC/1A, 250V AC/1A / O.C 24V DC 50mA less
Signal type
Alm 1 point
Alm 2 points
Alm 4 points
Alm 2 points
Alm 4 points
Heater break alarm(HBA)
50A/800:1 CT
-
50A/800:1 CT
Communication
PC-Link, PC-Link(Checksum), Modbus(ASCII, RTU), Max. 19200bps
Power
100~240V AC, 50/60Hz, 10VA Max.

Model code

Model Additional code Contents Remark
ST3 0 - /
Size
9
96 * 96
8
48 * 96
7
72 * 72
6
96 * 48
4
48 * 48
2
48 * 24
0
22.5 * 75 (Rail type)
Control output
S
SSR
A
SCR(4 ~ 20mA)
R
RELAY
Power
0
100 ~ 240V AC
1
24V DC
Option
RS
RS485
Att.1
RET
Retransmission output
Att.1
HBA
Heater break alarm
Att.1
ALM2
Relay 1point (320 only)
Att.2
ALM3
Relay 1point (390, 370 only)
ALM4
Relay 1point (390, 370 only)
Att.1
Att.1) RS, RET, HBA, ALM4 options cannot be consolidated (RS, HBA is available to mix), CT800:1(50A) available
Att.2) ST340, 360, 370, 380, 390 Standard