ABB 1SAP221100R0001 CI590-CS31-HA Distributed I/O Master
Manufacturer: ABB
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Part Number: CI590-CS31-HA 1SAP221100R0001
Condition：New with Original Package
Product Type: Communication Interfaces
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Country of Origin: Swden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The CI590-CS31-HA 1SAP221100R0001 provides a specialized communication gateway that allows ABB AC 800M controllers to command up to 127 CS31 slave devices. By utilizing the SattBus CS31 protocol, it maintains high-speed synchronization between remote I/O stations and the central control logic. We deliver this module as 100% Brand New in original factory packaging, specifically engineered for high-availability (HA) configurations in critical process industries.
Technical Specifications
| Parameter | Details |
| Model Number | CI590-CS31-HA |
| Part Number | 1SAP221100R0001 |
| Protocol Support | SattBus CS31 |
| Interface Type | RS-485 (Shielded Twisted Pair) |
| Transmission Rate | 9.6 kbps – 187.5 kbps |
| Capacity | Up to 127 CS31 Slave Modules |
| Isolation | ≥ 500 VAC (Channel to Backplane) |
| Operating Temperature | 0 °C to +60 °C |
| Net Dimensions | 67.5 mm (W) x 62 mm (D) x 76 mm (H) |
| Power Consumption | 5 W via Backplane |
Engineering Advantages
The CI590-CS31-HA 1SAP221100R0001 optimizes distributed control system (DCS) performance through the following technical features:
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High-Availability (HA) Support: This module facilitates redundant communication paths. In critical applications like power generation or water treatment, the HA capability ensures that a single bus failure does not interrupt the control of distributed assets.
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Hot-Swappable Design: The hardware supports live replacement. Maintenance teams replace the module while the rest of the AC 800M rack remains energized, preventing costly process shutdowns during routine component updates.
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Deterministic Data Handling: The CI590-CS31-HA manages high-density I/O traffic with fixed transmission intervals. This eliminates jitter and ensures that timing-critical signals from valves and sensors reach the controller within millisecond precision.
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Rapid Diagnostics: Onboard LEDs provide immediate visual feedback on bus activity, module health, and communication errors. Detailed fault codes also transmit to the Control Builder M software for remote troubleshooting and predictive maintenance.
FAQs
How do I configure the CI590-CS31-HA in a new project?
You perform all configurations within ABB Control Builder M. Simply add the CI590-CS31-HA to the hardware tree under the AC 800M controller and define the slave addresses for the connected CS31 I/O modules.
What is the maximum cable length supported by this module?
The RS-485 interface typically supports distances up to 500 meters at maximum transmission speeds. For longer distances or high-interference environments, you should use high-quality shielded twisted pair (STP) cables and proper termination resistors at both ends of the bus.
Is this module compatible with older CS31 I/O modules?
Yes. The CI590-CS31-HA provides backward compatibility with standard CS31 slave devices, allowing you to upgrade your central controller to the AC 800M series while retaining existing distributed I/O infrastructure.
Can I use two CI590-CS31-HA modules for redundancy?
Yes, the "-HA" suffix designates its readiness for High Availability configurations. You can install two modules in a redundant AC 800M setup to provide a fault-tolerant interface to your CS31 network.