← Wireless I/O Devices: WISE-4000
WISE-4250-S252
2.4/5GHz Wi-Fi I/O Module with 12DI/12DO
Key Features
- Equipped with 12 digital inputs and 12 digital outputs in a compact, high-density I/O design
- Supports both dry and wet contact input modes for broad sensor compatibility
- Fail Safe Value (FSV) ensures outputs default to a safe state during communication loss
- Supports IEEE 802.11ac (2.4GHz/5GHz) for stable and high-speed wireless connectivity
- Ensures secure data transmission with WPA3/TLS 1.3 encryption and X.509 certificate authentication
- Stores 10,000+ data points locally with SNTP/RTC time sync and Watchdog timer auto connection recovery
- Offers comprehensive protocol support, including MQTT, Modbus/TCP, SNTP, TCP/IP, HTTPS, RESTful, UDP, and DHCP
Detailed Specifications
| Wireless Communication — Standard (Technology) | WIFI |
| Wireless Communication — Frequency Band | IEEE 802.11 a/b/g/n/ac 2.4/5 (GHz) |
| Hardware — Certification | CE, FCC, RoHS, TELEC, NBTC |
| Hardware — Watchdog Timer | 1.6 s |
| Hardware — LED Indicators | Status, Line-power, Wireless Com, Initial/Normal, Signal Strength |
| Hardware — Power Consumption | 1.2 W @ 24 VDC |
| Environment — Operating Temperature | -25~70 °C (-13~158 °F) |
| Environment — Relative Humidity | 20~95% RH (non-condensing) |
| Environment — Vibration Protection | 2 Grms, random |
| Environment — Storage Temperature | -40~85 °C (-40~185 °F) |
| Environment — Storage Humidity | 0~95% RH (non-condensing) |
| Environment — Isolation Voltage | 3,000 VDC |
| Power Requirements — Input Voltage | 10~50 VDC |
| Mechanical — Weight (Net) | 180 g |
| Mechanical — Mounting | DIN 35 rail, Wall, Pole |
| Expansion Function — Antenna | 1x SMA hole on the top |
| Digital Input — Channels | 12 |
| Digital Input — Input Voltage | Dry Contact Logic level 0: open Logic level 1: close to DCOM Wet Contact Logic level 1: -17~-30 VDC or 17~30 VDC (2 mA min.) Logic level 0: -5~5 VDC |
| Digital Input — Digital Filter | 0.1 ms |
| Digital Input — Isolation Protection | 3,000 VDC |
| Counter/Encoder Input — Max. Input Frequency | 1 kHz |
| Counter/Encoder Input — Counting Range | 32-bit |
| Digital Output — Channels | 12 |
| Digital Output — Output Type | Sink |
| Digital Output — Rated Output Current | Logic level 1: 100 mA per channel Logic level 0: 100 mA per channel (resistive load) |
| Protection — Short Circuit Protection | Yes |