WISE-4250-S260

2.4/5GHz Wi-Fi I/O Module with 4DI+4Relay Output

Key Features

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)	0.16 kg
Mechanical — Mounting	DIN 35 rail, Wall, Pole
Digital Input — Channels	4
Digital Input — Isolation Protection	3,000 VDC
Digital Input — Digital Filter	0.1 ms
Counter/Encoder Input — Max. Input Frequency	1 kHz
Counter/Encoder Input — Counting Range	32-bit
Relay Output — Channels	4 Form A
Relay Output — Contact Rating (Resistive)	5 A @ 30 VDC, 5 A @ 250 VAC
Relay Output — Resistance	Min. 1 GΩ min.
Protection — Short Circuit Protection	Yes