Manufacturer: Mitsubishi Electric
Product No.: Q80BD-J71LP21-25
Country of origin:Съединени щати
Product Type: PCI Communication Boards
Payment: T/T, Western Union
Weight: 1000g
Shipping port: Xiamen
Warranty: 12 months
Integrating industrial PCs directly into high-speed, deterministic control networks, the Mitsubishi Electric Q80BD-J71LP21-25 serves as a dedicated optical loop network interface board designed to install into half-size PCI expansion slots. This interface card facilitates seamless real-time data exchange between a host computer and a MELSECNET/H or legacy MELSECNET/10 PLC network, offering reliable dual-loop fiber optic communication. Operating at up to 25 Mbps, it supports large-capacity cyclic transmission and transient transmission, ensuring that supervisory systems receive high-resolution field data with minimal latency.
| Parameter | Value |
|---|---|
| Manufacturer | Mitsubishi Electric |
| Model Number | Q80BD-J71LP21-25 |
| Network Type | MELSECNET/H (Optical Loop), MELSECNET/10 compatible |
| Transmission Rate | 25 Mbps / 10 Mbps (selectable) |
| Interface Slot Type | PCI Slot (half-size), occupies 1 slot |
| Maximum Connected Stations | 64 stations (1 management station, up to 63 normal stations) |
| Optical Fiber Connector Type | Duplex optical connector (F06 / F08 equivalent, JIS C 5975/5977 compliant) |
| Internal Current Consumption (5 VDC) | 0.46 A |
| Operating Ambient Temperature | 0 to 55 degC |
| Storage Ambient Temperature | -25 to 75 degC |
| Vibration Resistance | Compliant with JIS B 3502, IEC 61131-2 |
| Impact Resistance | 147 m/s2 (3 times in X, Y, Z directions) |
| Net Board Mass | 0.10 kg |
| Shipping Weight (Calculated) | 1.0 kg |
| Country of Origin | Japan |
| Connector Port | Function / Assignment |
|---|---|
| IN Port | Receives optical data from the previous network node (RX fiber) |
| OUT Port | Transmits optical data to the subsequent network node (TX fiber) |
| Gold-Plated PCI Edge | Standard 32-bit PCI bus interface for host computer communication and 5VDC power |
The Q80BD-J71LP21-25 serves as a direct upgrade over older legacy interface solutions. When executing a migration, ensure that software structures configured for the legacy MELSECNET/10 protocol are either run in compatibility mode or mapped correctly to the extended register space available in MELSECNET/H extended mode, which increases total network capacity to 35,840 bytes.
A common failure point in industrial PC integrations is PCI bus power sagging. This board draws 0.46 A strictly from the host motherboard's 5V rail. If the host backplane or power supply exhibits voltage drops under heavy processing loads, the board can experience spontaneous dropouts or diagnostic status register resets. Always verify that the host IPC power supply unit maintains a stable 5V rail within a +/- 5% tolerance.
To guarantee optimal performance at 25 Mbps, the maximum optical fiber run between stations must not exceed 200 meters when utilizing standard SI fiber. If distances up to 1 km are required, use QSI or high-bandwidth broadband H-PCF fibers. Always perform a physical loopback test during commissioning with a known good patch cable to isolate whether configuration issues originate in the local PC card setup or the external fiber network loop.
This communication board contains highly sensitive electrostatic discharge (ESD) components. Completely isolate the host computer from the mains power grid and discharge all residual capacitive charges prior to opening the chassis. Always wear a grounded wrist strap when handling the card to prevent catastrophic gate oxide damage.
Power down the host industrial computer, unplug the power cord, and remove the external chassis cover to expose the PCI slots.
Identify an empty, half-size compatible 32-bit PCI slot. Remove the corresponding blank backplate from the chassis frame.
Align the gold-plated edge connector of the card with the PCI slot, push down firmly until seated, and secure the bracket with the retention screw.
Remove the protective dust covers from the optical transceiver ports. Connect the incoming fiber optic line to the IN port and the outgoing fiber line to the OUT port, verifying the alignment pins click securely into place.
Close the PC chassis, apply power, and initiate the Mitsubishi channel utility software to configure station numbers and transmission modes.
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| Country of origin |
Съединени щати
|
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