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IA-3178-U2i-P

IA-3178-U2i-P
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IA-3178-U2i-P

Product catalog summary
Introduction: The IA-3178-U2i is a 32-channel industrial relay controller designed by Intelligent-Appliance. It features 32 power relays and an isolated high voltage line monitor, suitable for various industrial applications.
Specifications: Each relay supports over 10 Amp at 30 VDC and 240 VAC, with SPDT configuration, and can be set to DPDT via software. The module includes an isolated USB port to prevent ground loops and EMI/RFI interference, and two watchdog circuits for enhanced communication reliability.
Communication: The device can be controlled via USB or RS-232 ports, supporting multi-drop operation. It is compatible with Microsoft Studio Class Library, National Instruments LabVIEW drivers, and open-source software examples.
Features: The IA-3178-U2i includes status LED indicators on all I/Os, open-source code samples, a setting and operating utility, an API software library, and is DIN-rail mounting ready. It also supports multi-drop series operation and has a unique ID for identification.
General Information: The module measures 345x115x45 mm and weighs 794 grams. It requires a 24 VDC power supply at 0.8 Amp. The device is designed for easy integration with other Intelligent-Appliance Series-3000 products.
Ordering Information: For more details, visit the Intelligent-Appliance website.
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Catalog excerpts

IA-3178-U2i-P-1

32-ch Relay USB or RS-232 Controlled Multi-Drop Series Intelligent Appliance Features 32-ch, 10 Amp Power Relays SPDT / DPDT 32/16 Selectable Isolated USB Port Isolated Voltage Monitor Input 2 Way Watchdog Protection Multi-Drop operation ready Status Led indicators on all I/Os Open Source code samples Setting and Operating Utility API Software Library Unique ID DIN-Rail mounting ready The IA-3178-U2i is a 32 Channels Industrial Relay Controller, with 32 Power Relays and an Isolated, High Voltage Line Monitor, designed and produced by Intelligent-Appliance. 32 Relays: Contact current Each relay has a Contact Rating of over 10Amp @ 30VDC, and over 10Amp @ 240VAC. Each relay is of SPDT kind, one Change-Over, while it may be used as a DPDT, two Change-Over, set by software and internal logic. Isolated Digital Inputs: Channels 1 Voltage Range 12V to 30VDC 90V to 250VAC (IA-3178H-U2i) Isolation Optic The IA-3178-U2i includes an Isolated USB port and two Watchdog circuits. The USB port isolation task is avoiding Ground Loops and EMI/RFI Interference, while the second Watchdog task is better defined and secured treatment of PC and Communication failures. The IA-3178-U2i is being widely supported by Microsoft Studio Class Library, by National-Instruments Labview Drivers and by various open code software examples. The IA-3178-U2i can be controlled by a USB port or by an RS-232 port, while it can be easily and transparently chained by other Intelligent-Appliance Series-3000 products. Ordering Information: IA-3178-U2i 32-ch, 10 Amp Power Relay Module, USB or RS-232 Multi-Drop Series, USB Cable Include. IA-3178H-U2i 32-ch, 10 Amp Power Relay Module - High Voltage Range Input USB or RS-232 Multi-Drop Series, USB Cable Include. Contact method Communication: Main COM Expansion COM Default BR COM Rate COM input COM output Wiring: Host/Module cable: Module/Module cable: General: Power supply: Module size: Weight: # 256 USB or DB9 M/F pin-to-pin DB9 M/F pin-to-pin Up to 15m between each module. Specifications subject to change without notice.

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