Description

1. Product Title

ABB 1KHL178074R0001D (600BIO01)‑ Binary Input Output Board for RTU600 System

2. Product Overview

The 1KHL178074R0001D (600BIO01) is an isolated binary input‑output circuit board built for the ABB RTU600 remote terminal unit platform. This module acts as a critical field interface, reading discrete on‑off status signals from site hardware and outputting relay‑based control commands to switching equipment. It resolves signal‑isolation and signal‑conversion challenges in substation automation, preventing ground loop interference and ensuring reliable status acquisition and equipment actuation. As a direct replacement spare part, 1KHL178074R0001D restores RTU I/O capacity without modifying existing system layout for power‑automation retrofits and maintenance projects.

3. Technical Specifications

• Brand: ABB
• Model: 1KHL178074R0001D (Alias: 600BIO01)
• Warranty: One Year
• Condition: 100% New & Original
• Input/Output: 16 isolated binary inputs; 8 relay‑type binary outputs
• Operating Temp: -25°C ~ +70°C
• Communication: Internal system backplane bus interface
• Nominal Input Voltage: 24 V DC to 60 V DC
• Dimensions / Weight: Approx. 160 × 100 × 20 mm; 0.35 kg
• Protection Class: IP20
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4. Application Scenarios

• Electrical Substation Automation: Deployed within RTU600 units to monitor circuit‑breaker position feedback and trigger relay outputs for switchgear control in power distribution substations.
• Power Grid Remote Monitoring System: Used for discrete signal acquisition and local control execution in remote terminal units for distribution‑grid automation infrastructure.
• Utility Power Plant Auxiliary Control: Integrated into plant remote monitoring hardware to collect binary alarm signals and drive on‑site switching‑device control logic.