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Phone：+86 17062388866Description
The ABB SNAT603CNT 61007041 is a high-reliability ControlNet communication module designed for ABB’s legacy SNAP I/O systems, enabling deterministic integration of distributed I/O into Allen-Bradley PLC-based control architectures. As part of the SNAP Smart Network Application Processor series, this module bridges ABB’s analog/digital I/O stations with ControlNet networks, supporting real-time data exchange for critical process control. The ABB SNAT603CNT features dual-channel redundancy and configurable scan rates (5–100 ms), ensuring seamless synchronization of I/O data across Rockwell ControlLogix or CompactLogix platforms. Engineered for industrial environments, its galvanic isolation (1500 V AC) and extended temperature range (–40°C to +85°C) guarantee noise-immune operation in substations, manufacturing cells, and oilfield automation.
ABB SNAT603CNT 61007041
Technical Specifications
| Parameter | Value |
| Product Model | SNAT603CNT (61007041) |
| Manufacturer | ABB |
| Product Type | ControlNet Communication Adapter |
| Protocol Support | ControlNet (CIP), ODVA Conformance Tested |
| Data Rate | 5 Mbps |
| Max Nodes | 99 per network |
| Scan Time | Configurable (5–100 ms) |
| I/O Capacity | 256 discrete / 128 analog points |
| Isolation | 1500 V AC (network-to-I/O) |
| Redundancy | Dual ports (redundant media) |
| Power Supply | 5 V DC via SNAP backplane |
| Operating Temperature | –40°C to +85°C |
| Certifications | UL 508, Class I Div 2, CE |
| Dimensions | 60 x 130 x 110 mm (H x W x D) |
Main Features and Advantages
Deterministic performance:
Predictable data transfer with configurable Network Update Time (NUT)
Scheduled bandwidth allocation for critical I/O
Network resilience:
Dual trunk-line ports enable daisy-chain or star topologies
Automatic reconfiguration after node failure
Seamless integration:
Direct mapping of SNAP I/O to ControlLogix tags via RSNetWorx
Supports produced/consumed tags for peer-to-peer communication
Legacy modernization:
Migrates Bailey INFI-90 I/O to modern ControlNet networks
Hot-swappable design minimizes retrofit downtime
Application Field
The ABB SNAT603CNT 61007041 bridges legacy and modern systems in:
Power Generation: Synchronizing turbine auxiliaries with ControlLogix safety systems
Oil & Gas: Wellhead control network integration in Class I Div 2 zones
Water/Wastewater: SCADA connectivity for pump station I/O clusters
Pharmaceutical: Batch process I/O aggregation in GMP environments
Mining: Ruggedized conveyor control in dust-prone substations
ABB SNAT603CNT 61007041
Related Products
SNAP B3000: Brain module for SNAP I/O racks
SNAP A4: Analog input module (4-channel)
SNAP D8: Digital output module (8-channel)
SNAP PAC-R1: Redundant processor for SNAP systems
1756-CNBR: ControlLogix ControlNet bridge
RSNetWorx: Configuration software
SNAP-ENET: Ethernet/IP communication module
Installation and Maintenance
Pre-installation preparation: Configure ControlNet network address (via rotary switches). Set scan time matching PLC requirements. Verify trunk cable impedance (75 Ω ±5%). Ground shield at single point.
Maintenance recommendations: Monitor ControlNet utilization (<80>
