CPU Module | Watchdog Timer | Yes, Module (1.6 Seconds), Communication (Programmable) | Display | Type | I/O LED Indicator | Isolation | Intra-module Isolation | 3750 VDC | EMS Protection | EFT (IEC 61000-4-4) | ±4 kV for Power Line | ESD (IEC 61000-4-2) | ±4 kV Contact for each Terminal ±8 kV Air for Random Point | Surge (IEC 61000-4-5) | ±3 kV for Power Line | LED Indicators | Status | 1 x Power and Communication 16 x Digital Input | Digital Input/Counter | Channels | 16 | Type | Dry Contact, Source Wet Contact, Sink/Source | Wet Contact, ON Voltage Level | +10 ~ 50 VDC | Wet Contact, OFF Voltage Level | +4 VDC Max. | Dry Contact, ON Voltage Level | Close to GND | Dry Contact, OFF Voltage Level | Open | Dry Contact, Effective Distance | 500 m Max. | Max. Counts | 65535 (16-bit) | Frequency | 100 Hz | Min. Pulse Width | 5 ms | Input Impedance | 10 KO | Overvoltage Protection | ±70 VDC | COM Ports | Ports | 1 x RS-485 | Baud Rate | 1200 ~ 115200 bps | Data Format | (N, 8, 1), (N, 8, 2), (E, 8, 1), (O, 8, 1) | Protocol | Modbus RTU, DCON | Power | Reverse Polarity Protection | Yes | Input Range | +10 ~ +30 VDC | Consumption | 1.1 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 | |