| 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 | |