Description
ABB 2TLA020070R6900 Pluto Communication Cable
The ABB 2TLA020070R6900 (also known as the Pluto B42 AS-i) is a safety PLC from the ABB Jokab Safety Pluto product family. It is an intelligent, compact safety controller featuring an integrated AS-Interface (AS-i) bus interface, designed to handle medium-to-large machine safety applications with distributed safety sensors.
Product Detailed Description
The Pluto B42 AS-i functions as a standalone or networked safety controller. It processes safety inputs from device networks and physical wiring to execute safety logic programmed in the Pluto Manager software.
The B42 AS-i variant is equipped with 42 total I/O terminals and includes a built-in AS-i bus module. This allows it to act as an AS-i safety monitor or node, seamlessly reading safety signals over an AS-i cable (e.g., light curtains, emergency stops, safety switches) while simultaneously controlling local safety outputs.
Product Specifications
| Parameter | Specification |
| Model Name | Pluto B42 AS-i |
| Order Code / Part Number | 2TLA020070R6900 |
| Manufacturer | ABB / Jokab Safety |
| Safety Ratings | SIL 3 (IEC 61508) / PL e (EN ISO 13849-1) / Category 4 |
| Supply Voltage (V_s) | 24 V DC (\pm 15\%) |
| Total I/O Count | 42 I/O terminals |
| Failsafe Inputs | Up to 30 safety inputs (can be configured as digital/failing) |
| Failsafe Outputs | 4 relay outputs (individually controlled) + 2 transistor safety outputs |
| Fieldbus / Communication | Integrated AS-Interface bus + Pluto Bus (CAN-based) |
| Configuration Software | Pluto Manager |
| Mounting & Rating | 35 mm DIN rail mounting / IP20 enclosure |
Product Advantages
- Reduced Cabling via AS-i: The integrated AS-Interface allows long runs of safe field devices to be connected over a single 2-wire ribbon cable, drastically reducing cabinet wiring time and terminal footprints.
- Pluto Bus Networking: Supports peer-to-peer safety communication across up to 32 Pluto units on a dedicated CAN-based Pluto safety bus without requiring an expensive central safety master.
- Flexible Dual-Function I/O: Many I/O terminals can be dynamically configured in software as either safety inputs, non-safety outputs, or pulse outputs for cross-fault monitoring.
- Free, Easy Programming: Configured using Pluto Manager, which features certified function blocks for all standard safety equipment (light curtains, E-stops, two-hand controls, muting).
Important Considerations & Precautions
- AS-i Master Requirement: Ensure the AS-i bus architecture is properly configured with an appropriate AS-i power supply (typically 30 V DC) and designated bus master/monitor settings.
- Relay Output Ratings: Observe maximum current and voltage limits on the 4 relay output channels to avoid contact welding; use external surge suppressors across inductive loads.
- ID / Address Configuration: Every Pluto unit on a Pluto bus and every device on the AS-i network must have a unique node address configured prior to system commissioning.
- Enclosure Protection: The module carries an IP20 rating and must be installed inside an IP54-rated (or better) control cabinet protected from dust and moisture.
Product Applications
- Distributed Safety Networks: Large automated manufacturing lines requiring safety communication across extended distances using AS-i cables.
- Packaging Machines: Managing interlocking guards, safety light grids, and emergency stop circuits across multi-zone packaging systems.
- Robotic Work Cells: Coordinating peripheral door switches, safety mats, and light curtains back to a central cell safety controller.
- Material Handling & Conveyors: Monitoring distributed E-stop pull-wire switches along extensive conveyor belts.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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