SHIMADEN CO., LTD.
Shimaden SR23A Series Digital Dontroller

Manufacturer: SHIMADEN CO., LTD.
Model: SR23A Series
Features
This controller is capable of high-resolution 1/1000°C display (resistance thermometer 0.000 to 50.000°C), enabling high-precision control. Two-input and servo output specifications are also selectable. You can set 10 SV settings and 10 types of PID values. The system provides 3 event outputs as standard. It includes 4 external control inputs as standard. Three external control outputs (Darlington) and two (open collector) are standard, along with a remote setting input (0 to 10VDC). It is dustproof and resistant to IP66 standards.
Specifications
| Category | Details |
|---|---|
| Input Types | |
| Thermocouple | 15 types |
| Resistance Thermometer | 2 types |
| Voltage (mV) | 7 types |
| Voltage (V) | 7 types |
| Current Input | Used by attaching a separately sold shunt resistor to the voltage input |
| Display Accuracy | ±0.1% FS + 1 digit |
| Reference Junction Compensation Accuracy | |
| Ambient Temperature (18-28°C) | ±1°C |
| Display Update Rate | 0.1 seconds |
| Control | Expert PID with auto-tuning function |
| Output Types | |
| Contact | 1c 240V AC 2.5A (resistive load) |
| Current | 4-20mA DC Load resistance: 600Ω or less |
| SSR Drive Voltage | 12V ±1.5V DC 30mA or less |
| Voltage | 0 to 10V DC Load current: 2mA or less |
| Options | |
| Control Output 2 | Contact, Current, SSR Drive Voltage, Voltage |
| Remote Setting | Voltage, Current Input, Isolated or Non-Isolated |
| Heater Break | 1 point with 30A or 50A CT included (remote setting and heater break are mutually exclusive) |
| Analog Output | 2 points: 0 to 10mV, 4 to 20mA, 0 to 10V |
| Sensor Power Supply | 24V DC 25mA (Analog Output 2 and sensor power are mutually exclusive) |
| External Control Input/Output | 6 inputs, add up to 8 outputs |
| Communication | RS-485, RS-232 |
| General Specifications | |
| Power Supply | 100-240V ±10% AC 50/60Hz |
| Power Consumption | 100-240V AC 22VA or less |
| Operating Environment | -10 to 50°C, 90% RH or less (non-condensing) |
| Dimensions | H96 x W96 x D111mm (Inside Panel Depth: 100mm) |
| Weight | Approx. 600g |












