Product Details
Configured for discrete event processing and high-speed signal registration in power protection and control automation networks, the ABB 1MRK000508-BBr00 (1MRK000508-BB) Binary Input Module provides direct physical/electrical execution across 16 optocoupled channels.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1MRK000508-BB |
| Part Number | 1MRK000508-BBr00 |
| Brand | ABB |
| Origin | Sweden |
| Weight | 0.24 kg |
| Dimensions (L x W x H) | 26.8 cm x 14.8 cm x 2.8 cm |
| Operating Temp | -40 to 85 deg C |
| Power Consumption | Operating Voltage 24 VDC; Current Rating 1 A at 30 VDC |
| Binary Inputs | 16 discrete channel inputs |
| Input Channel Sensing | 24 to 30 VDC, 50 mA per channel |
| Special Functions | Enhanced pulse counting processing |
Backplane Bus Communication Velocity & I/O Density Scaling
The 1MRK000508-BBr00 interfaces directly with system control backplanes to maintain high backplane bus communication velocity during intensive binary status transitions. Integrated hardware filtering and enhanced pulse counting algorithms capture high-frequency contact closures without burdening central processing units. The optimized physical footprint enables efficient I/O density scaling inside protection relay chassis and automation enclosures, maintaining firmware flash compatibility across standard substation automation system revisions.
Frequently Asked Questions
Q: What input voltage levels are recognized by the channels on the 1MRK000508-BBr00 module?
A: The module accepts binary input signals in the range of 24 to 30 VDC with a nominal current drain of 50 mA per channel.
Q: Can the 1MRK000508-BBr00 perform high-speed meter pulse accumulation?
A: Yes. The module features internal enhanced pulse counting logic designed to capture rapidly cycling field contacts directly at the hardware layer.
Field Installation Guidelines
- Module Insertion: Ensure the system chassis is powered down prior to seating the 1MRK000508-BBr00 card into its designated backplane slot to prevent edge connector arc damage.
- Wiring Segregation: Route 24-30 VDC binary input signal leads away from high-voltage primary current and potential transformer conductors to prevent capacitive noise coupling.
- Cable Shielding: Ground signal cable drain wires at a single point on the cabinet functional earth (FE) bus bar to maintain transient isolation integrity.
- Thermal Spacing: Verify that ventilation pathways above and below the module slot remain clear to allow free convection across the wide -40 to 85 deg C operating temperature range.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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