| Model | I-7013 | I-7033 | M-7033 | 
															| CPU Module | Watchdog Timer, Communication (Programmable) | 
                                                            | Isolation | Intra-module Isolation, 3000 VDC | 
                                                            | EMS protection | EFT (IEC 61000-4-4),±4 kV to Power Line | 
                                                            |  | ESD (IEC 61000-4-2),±2 kV Contact for each Terminal | 
                                                            |  | Surge (IEC 61000-4-5),±0.5 kV for Power Line | 
       
                                                            | LED Indicators | Status, 1 x Power and Communication | 
    
                                                            | Analog Input | 
                                                            | Channel | 1 x RTD | 3 x RTD | 3 x RTD | 
                                                            | Sensor type | Pt100, Pt1000, Ni120 | Pt100, Pt1000, Ni120 | Pt100, Pt1000, Ni120 | 
        
															| Resistance Measurement | 3.2 kΩ Max. | 
                                                            | Resolution | 16 bit | 
															| Accuracy | ±0.05% | 
                                                            | Sampling Rate | 10 Hz | 
 
                                                            | Overvoltage Protection | ±5 VDC | 
                                                            | Individual Channel Configuration | No | 
                                                            | Open Wire Detection | Yes | 
        
                                                            | 3-wire RTD Lead Resistance Elimination | Yes | 
        
															| COM Ports | 
                                                            | Ports | 1 x RS-485 | 
                                                            | Baud Rate | 1200 to 115200 bps | 
                                                            | Data Format | (N, 8, 1) (N, 8, 2) (E, 8, 1) (O, 8, 1) | 
        
                                                            | Protocol | DCON | DCON + MODBUS | 
| POWER | 
        
                                                            | Reverse Polarity Protection | 
                                                            | Input Range | +10 ~ +30 VDC | 
															| Consumption | 0.7 W | 
                                                            | Mechanical | 
        
                                                            | Dimensions (mm) | 123 x 72 x 35 (W x L x H) | 
                                                            | Installation | DIN-Rail | 
        
                                                            | Environmental | 
        
                                                            | Operating Temperature | -25 ~ +75 °C | 
															| Storage Temperature | -40 ~ +85 °C | 
 
                                                            | Humidity | 10 ~ 95% RH, Non-condensing |