| Technical Data |
| Digital Input/Counter |
| Input Channels | 4 |
| Type | Wet Contact (Source) |
| On Voltage Level | +3.5 VDC ~ 50 VDC |
| Off Voltage Level | +1 V max. |
| Input Impedance | 10 KO, 0.66 W |
| Counters Channels | 4
Max. Counts 65535 (16-bit)
Max. Input Frequency 100 Hz
Min. Pulse Width 5 ms |
| Overvoltage Protection | 70 VDC |
| Digital Output |
| Output Channels | 4 |
| Type | Isolated Open Collector (Sink) |
| Max. Load Current | 700 mA/channel |
| Load Voltage | 3.5 VDC ~ 50 VDC |
| Overvoltage Protection | 60 VDC |
| Overload Protection | Yes |
| Short-circuit Protection | Yes |
| Power On Value | Yes, Programmable |
| Safe Value | Yes, Programmable |
| Communication |
| Interface | RS-485 |
| Format | (N, 8, 1), (N, 8, 2), (O, 8, 1), (E, 8, 1) |
| Baud Rate | 1200 ~ 115200 bps |
| Protocol | DCON, Modbus/RTU, Modbus/ASCII |
| Dual Watchdog | Yes, Module (2.3 seconds), Communication (Programmable) |
| LED Indicators |
| Power | 1 LED as Power Indicator |
| Isolation |
| Intra-module Isolation,Field-to-Logic | 3750 VDC |
| EMS Protection |
| ESD (IEC 61000-4-2) | ±4 kV Contact for Each Terminal
±8 kV Air for Random Point |
| EFT (IEC 61000-4-4) | ±4 kV for Power |
| Power Requirements |
| Reverse Polarity Protection | Yes |
| Powered from Terminal Block | Yes, 10 ~ 30 VDC |
| Consumption | 0.5 W Max. |
| Mechanical |
| Dimensions (W x L x H) | 52 mm x 98 mm x 27 mm |
| Installation | DIN-Rail Mounting |
| Environment |
| Operating Temperature | -25 °C ~ +75 °C |
| Storage Temperature | -30 °C ~ +75 °C |
| Humidity | 10 ~ 95% RH, Non-condensing |
