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Phone: +86 16626708626Description
Product Core Brief
- Model: 70BK03C-E
- Brand: ABB
- Series: Procontrol P13/42
- Core Function: RS232 bus coupling
- Product Type: Communication interface module
- Key Specs: RS232 | 19200 baud | 140 x 190 x 110 mm
- Condition: New Surplus (factory sealed, original packaging).
- Inventory Status: EOL buffer stock for legacy Procontrol systems; last-time-buy recommended.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | Bus Coupling Module |
| Communication Interface | RS232 serial |
| Baud Rate | 19200 baud |
| Dimensions | 140 mm W x 190 mm H x 110 mm D |
| Weight | 0.4 kg |
| Protocol | Serial for Procontrol P13/42 |
| Connection Type | RS232 to control system bus |
| Operating Voltage | 24 V DC typical |
| Environment | -20 to +60°C industrial |
| Certifications | CE, ABB OEM standards |
| Mounting | DIN rail or panel |
| Cable Interface | DB9 or equivalent |
Product Introduction & Supply Chain Strategy
The ABB 70BK03C-E is a bus coupling module for Procontrol P13/42 DCS systems, enabling RS232 serial links for diagnostics, programming, and plant maintenance interfaces. It connects tools like Progress 3 software to controllers for fault annunciation, analog trending, and SME1 module monitoring in power plants and heavy industry.
New Surplus secures supply for this discontinued part, dodging stock-outs in aging DCS setups while cutting TCO versus OEM pricing. Refurbished units risk comms dropouts from degraded RS232 ports, leading to hours of downtime; buffer 1-2 units on-site with 1-year warranty at 50% below list.
Installation & Configuration Guide
Stage 1: Pre-Installation (Prep & Safety)
Power down DCS rack. ESD strap required. Photo existing wiring, DB9 pinout, baud settings. Verify cable continuity; prep 24 V DC supply with 20% buffer.
Stage 2: Removal
Unplug RS232 cable from DB9—no force. Release DIN clips or screws. Lift straight out; check bus pins for corrosion
Stage 3: Installation (Clone & Seat)
Match DB9 wiring from photos (TX/RX/GND pins). Secure to rail; torque screws to 0.5 Nm. Confirm 19200 baud jumper if present.
Stage 4: Power-On & Testing
Apply 24 V; scan for handshake (Progress 3 tool). Check LEDs for link/activity. Poll SME1 faults; verify baud sync—no timeouts.
Firmware/Software Versions & Upgrade Notes
No onboard firmware; pairs with Procontrol Progress 3 tool (V3.x). Compatible with P13/42 controllers—RS232c-E/R1 variant.
Mismatch with newer tools causes baud errors; stick to legacy drivers. Document serial settings pre-swap; test connection at 9600 baud first if issues
- 70BK03C-E
Frequently Asked Questions (FAQ)
Confirm this is New Surplus, not used?
Yes—original sealed packaging, zero operating hours, QC-tested RS232 continuity. Avoids refurbished failures like corroded pins.
Pricing versus OEM or cheap refurb?
Last-time-buy sourcing drops 50% off list; higher than junk due to verified reliability and warranty. Saves on diagnostic downtime.
EOL for Procontrol 70BK03C-E?
Discontinued; strategic hoarding advised—stock 1-2 as consignment from vendors for slow-mover reliability.
Hot-swap safe?
No—full rack shutdown needed. Live swap risks serial bus glitches corrupting diagnostics.
Does config transfer over?
Module is plug-and-play; settings in Progress tool or controller. Backup serial params first.
Warranty terms?
1 year on New Surplus, covers comms faults. excludes cable damage.
Stocking recommendation?
Min 1 / Max 2 for ABC Class A spares in DCS; JIT via frame agreement for backups.
