Home/ALSTOM/ALSTOM VOOB8-B 12004-106-04 VER1.0.0 Digital input/output hybrid module
ALSTOM VOOB8-B 12004-106-04 VER1.0.0 Digital input/output hybrid module
ALSTOM VOOB8-B 12004-106-04 VER1.0.0 is a digital input/output hybrid module, mainly applied in industrial automation control systems. This module can realize the collection of on-site digital signals and the output of control commands. It communicates with controllers via standard industrial buses, adapting to switch signal interaction of various industrial devices, and serves as a core interface component connecting control systems and on-site executive components.
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ALSTOM VOOB8-B 12004-106-04 VER1.0.0 Digital input/output hybrid module
Specific Parameters
- Power Supply Parameters
- Supply Voltage: 24V DC (±10%)
- Power Consumption: ≤4.0W
- Digital Input
- Number of Channels: 8 channels
- Input Type: Dry contact/wet contact compatible
- Input Voltage: 0-30V DC
- Input Current: ≤5mA (per channel)
- Response Time: ≤1ms
- Digital Output
- Number of Channels: 8 channels
- Output Type: Transistor output (NPN)
- Output Voltage: 24V DC
- Rated Output Current: 1A (per channel)
- Maximum Inrush Current: 3A (100ms duration)
- Isolation Characteristics
- Inter-channel Isolation: Optoelectronic isolation, isolation voltage 2500Vrms
- Power Supply and Signal Isolation: Optoelectronic isolation, isolation voltage 2500Vrms
- Physical Parameters
- Dimensions: 128mm×82mm×65mm
- Weight: Approximately 0.38kg
- Mounting Method: 35mm standard DIN rail mounting
- Environmental Parameters
- Operating Temperature: -25°C to +70°C
- Storage Temperature: -40°C to +85°C
- Relative Humidity: 5% to 95% (non-condensing)
- Protection Class: IP20
Product Performance
- High Integration Design: 8-input 8-output hybrid channel configuration, enabling signal collection and control of multiple devices without additional modules, reducing system wiring and installation space, and improving integration efficiency.
- Fast Signal Response: Input response time ≤1ms, which can capture status changes of on-site devices in real time; combined with stable output driving capability, it ensures immediate execution of control commands.
- Enhanced Isolation Protection: Full-channel optoelectronic isolation design effectively blocks the impact of common-mode interference and ground potential difference, maintaining signal stability in strong electromagnetic environments and reducing the risk of misoperation.
- Wide Voltage and Temperature Adaptability: Supports 24V DC±10% voltage fluctuation, operates stably within -25°C to +70°C temperature range, and adapts to complex power supply and environmental conditions on industrial sites.

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