Number

The SR90 series is a 0.3 level PID intelligent regulator with dual four position display, dual output, analog transmission output, digital communication, disconnection alarm, upper and lower limit alarm and other functions. The front panel protection level is IP66.

SR93-

DIN standard: height 96 x width 96 x depth 110mm, panel opening size 92 x 92mm

SR94-

DIN standard: height 96 x width 48 x depth 110mm, panel opening size 92 x 45mm

Input type and measurement range

Display range of DC input type -1999-9999 decimal point position can be set

eight

free input

Thermocouple: B:0～1800,R:0～1700,S:0～1700,K1:100.0～400.0,K2:0.0～800.0,K3:-200～1200,E:0～700,J:0～600,T:-199.9～200.0,N:0～1300,PLII:0～1300,Wre5-26:0～2300,U:-199.9～200.0,L:0～600 ℃

Pt100 platinum resistance: -200~600, -100.0~100.0, -50.0~50.0, 0.0~200.0 ℃ (JPt100 omitted)

DC millivolts: -10~10, 0~10, 0~20, 0~50, 10~50, 0~100mV

four

DC current: 0-20mA, 4-20mA, input impedance: 250 Ω

six

DC voltage: -1~1, 0~1, 0~2, 0~5, 1~5, 0~10V DC load impedance:<600K Ω

Adjust output (1) type

Y-

Relay contact, time proportional period: 1-120 seconds, contact capacity: 240V AC 2A/resistive

I-

Current 4-20mA DC, load impedance<600 Ω

P-

Solid state relay drive, 12 ± 1.5V DC/maximum 30mA, time proportional period 1-120 seconds

V-

Voltage 0-10V DC, load current<2mA

Adjust output (2) type

Positive and negative effects can be set

(Optional)

N-

nothing

Y-

Relay contact, time proportional cycle 1-120 seconds, contact capacity: 240V AC 2A/resistive

I-

Current 4-20mA DC, load impedance<600 Ω

P-

Solid state relay drive, 12V ± 1.5V DC/maximum 30mA, proportional period 1-120 seconds

V-

Voltage 0-10V DC, load current<2mA

power supply

90-

100～240V AC±10% ,50/60Hz

08-

24V AC/DC±10%, 50/60Hz

Event output (optional)

(Heater disconnection alarm is only available when adjusting the output (1) to Y-shaped/P-type output)

0

nothing

one

Event output: EV1, EV2 contact capacity: 240V AC 1A/resistive

two

Event output: EV1 and 30A heater disconnection alarm (contact capacity: 240V AC 1.5A/resistive)

three

Event output: EV1 and 50A heater disconnection alarm (contact capacity: 240V AC 1.5A/resistive)

option

(Select only one option)

00

nothing

Simulate sending

thirty

0～10mV DC, Output impedance: 10 Ω

forty

4～20mA DC, Load impedance<300 Ω

sixty

0～10V DC, Load current<2 mA

Dual Setpoint (SB)

08

1 point (range: -1999~5000), no voltage contact or OC gate input

Simulate sending and dual set values (SB)

thirty-eight

0～10mV DC, Output impedance: 10 Ω+SB (1 point)

forty-eight

4～20mA DC, Load impedance<300 Ω+SB (1 point)

sixty-eight

0～10V DC, Load current<2 mA+SB (1 point)

Digital communication interface

05

RS485 address: 1-255

07

RS232C