WM-IO44-B is an isolated digital input and relay output module.
The module has 4 relay outputs, 2 of which are type B (normally open) and 2 of which are type A. (Normally closed).
In addition, there are 4 isolated digital inputs, supporting switch contact signals and level signals. Supports standard Modbus protocol, suitable for collection work Digital signals at industrial sites and control of low-power electrical equipment
- 1.1.1 Digital input
- Number of input channels: 4 channels (photoelectric isolation)
- Input type: switch contact signal or level signal
- Isolation voltage: 2500VDC
- Contact input impedance: ≤2kΩ
- Level input range:
- High level (digit 1): +4.0 V~+30V
- Low level (digital 0): ≤+1V 1.1.2 Relay output
- Number of output channels: 4 channels
- Output type: 2-way type B (default is normally open), 2-way type A (normally closed)
- Output load: 110V DC 1A 125V AC 1A
- Contact resistance: 100mΩ
- Dielectric strength: 2000Vrms (1 minute) between contacts and coil
WM-IO44-B 4-channel relay output 4-channel isolated digital input module
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- Between contacts 1000Vrms (1 minute)
- Mechanical life: 100 000 000 times
- Electrical life: 100 000 times @30VDC 2A 500 000 times @30VDC 1A
- Maximum operation time: 5ms
- Maximum release time: 5ms 1.1.3 System parameters
- Power supply voltage: +9~+30VDC, power reverse connection protection
- Working temperature range: -20℃～+85℃
- Plastic housing, standard DIN rail installation
- Communication interface: Isolated 2500 VDC, ESD, overvoltage, overcurrent protection
- Certification: CE, FCC
Certifications
Warranty
- 1 Year Warranty
*Product appearance and specifications are subject to change without notice.
