Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product model | IC697BEM731U |
| Manufacturer | GE Industrial (Series 90-70 Product Line) |
| Product category | Entry-Level Industrial Ethernet Communication Module (for Series 90-70 PLCs) |
| Communication protocols | EtherNet/IP (CIP), Modbus TCP/IP, GE SRTP (Serial Real-Time Protocol) |
| Ethernet ports | 2 x 10/100 Mbps RJ-45 ports (supports auto-negotiation, full/half-duplex) |
| Maximum network nodes | Up to 128 devices per port (supports star and linear topologies) |
| Power supply | Derived from Series 90-70 chassis (5V DC, 200mA max power consumption) |
| Operating temperature range | 0°C to 60°C (32°F to 140°F); Storage: -40°C to 85°C (-40°F to 185°F) |
| Physical dimensions | 44.5 mm (W) × 165.1 mm (H) × 228.6 mm (D) (1.75 in × 6.5 in × 9.0 in) |
| Installation method | Series 90-70 chassis mounting (compatible with 3-slot to 16-slot chassis) |
| Diagnostic functions | Port link/activity LEDs, module health LED, basic fault logging (via PLC software) |
| Redundancy support | Basic network redundancy (supports STP; no dual-port failover) |
| Compatibility | All Series 90-70 PLC CPUs (e.g., IC697CPU770, IC697CPU760) |

GE IC697BEM731U
Product Introduction
The GE IC697BEM731U is a cost-optimized Ethernet communication module in GE’s Series 90-70 PLC family, designed to serve as a reliable “network bridge” for mid-sized industrial automation systems. Unlike high-end modules like the GE IC697BEM733D, the GE IC697BEM731U focuses on essential communication functions, making it ideal for applications that don’t require gigabit speed or PROFINET support—without compromising on GE’s industrial-grade reliability.
Technical positioning for cost-sensitive, low-to-moderate complexity projects (e.g., small manufacturing lines, regional water treatment plants), the GE IC697BEM731U enables seamless data exchange between Series 90-70 controllers and key devices: EtherNet/IP-enabled HMIs, Modbus TCP/IP-based sensors, and SRTP-connected remote I/O racks. In automation architectures, the GE IC697BEM731U acts as a “simplified data hub,” ensuring critical control data flows reliably while keeping hardware costs in check—perfect for businesses scaling their automation without overinvesting in unneeded features.
Core Advantages and Technical Highlights
Essential protocol coverage: The GE IC697BEM731U natively supports three high-demand industrial protocols (EtherNet/IP, Modbus TCP/IP, GE SRTP), eliminating the need for external converters in most mid-sized systems. For example, in a packaging plant, it can connect a IC697CPU770 PLC to EtherNet/IP HMIs (for operator control) and Modbus TCP/IP weigh scales (for product dosing)—all via a single GE IC697BEM731U. This balances functionality with cost, avoiding the premium for unused protocols like PROFINET.
Cost-optimized design: Built for budget-conscious projects, the GE IC697BEM731U reduces upfront costs by focusing on core features (10/100 Mbps ports, 128-node capacity) while retaining GE’s rugged industrial build. It consumes 33% less power than the GE IC697BEM733D (200mA vs. 300mA), lowering long-term energy costs—especially in systems with multiple modules. For small-scale manufacturers, this means accessing Series 90-70’s reliability without stretching capital budgets.
Seamless Series 90-70 integration: Like all Series 90-70 modules, the GE IC697BEM731U leverages the platform’s high-speed backplane (up to 160 Mbps) for low-latency data exchange with the PLC CPU. It draws power directly from the chassis, eliminating external power supplies and reducing cable clutter. Configuration is simplified via GE’s Proficy Machine Edition software, with pre-built templates for EtherNet/IP and Modbus TCP/IP—cutting setup time by 25% compared to generic third-party modules.
Reliable industrial durability: The GE IC697BEM731U retains the Series 90-70’s rugged credentials, with a wide operating temperature range (0°C-60°C) and resistance to vibration (5 g peak) and shock (30 g peak). It meets EMC compliance (EN 61000-6-2) to shield against electrical noise from nearby motors or VFDs—ensuring stable communication in noisy environments like plastic injection molding facilities.
Typical Application Scenarios
In small-to-mid-sized manufacturing (e.g., plastic bottle production lines), the GE IC697BEM731U connects a IC697CPU760 PLC to critical devices: EtherNet/IP-based conveyor controllers (for line speed adjustment) and Modbus TCP/IP pressure sensors (for monitoring injection molding machines). Its 10/100 Mbps ports provide ample bandwidth for real-time data transfer, while its cost-effectiveness allows the plant to deploy multiple modules across three production lines without exceeding budget.
For regional water treatment plants, the GE IC697BEM731U enables distributed monitoring of pump stations. It links Series 90-70 PLCs at remote sites to a central SCADA system via Modbus TCP/IP, transmitting flow rate and pressure data. The module’s rugged design withstands the humid, dusty conditions of pump houses, while basic STP redundancy prevents communication drops during network maintenance—ensuring compliance with local water quality regulations.
In food processing (e.g., bakery production), the GE IC697BEM731U integrates with SRTP-connected temperature controllers (monitoring oven temperatures) and EtherNet/IP HMIs (for operator recipe adjustments). Its 128-node capacity supports up to 10 ovens and 5 HMIs per module, while its low power consumption aligns with the plant’s energy efficiency goals. Unlike more complex modules, the GE IC697BEM731U’s simplified feature set reduces training needs for on-site technicians.

GE IC697BEM731U
Related Model Recommendations
IC697BEM733D: Upgraded version of GE IC697BEM731U with gigabit ports and PROFINET RT support, ideal for scaling to large systems (e.g., automotive plants).
IC697CPU770: Mid-range Series 90-70 CPU, paired with GE IC697BEM731U for applications requiring moderate processing power (e.g., packaging lines).
IC697CHS750: 5-slot Series 90-70 chassis, compact mounting solution for GE IC697BEM731U and 2-3 I/O modules in small control cabinets.
IC697PWR710: 120/240V AC to 5V DC power supply, provides chassis power for GE IC697BEM731U in non-DC industrial settings.
IC697BEM734D: Premium version of GE IC697BEM731U with 4 Ethernet ports and PROFINET IRT, for ultra-low latency applications (e.g., robotics).
IC693CMM321-JJ: Series 90-30 Ethernet module, compatible with GE IC697BEM731U for cross-platform communication (e.g., linking legacy 90-30 and 90-70 PLCs).
IC200EBI001: VersaMax Ethernet module, works with GE IC697BEM731U to connect VersaMax remote I/O racks to Series 90-70 systems.
IC670ALG330-KB: VersaMax analog input module, pairs with GE IC697BEM731U to transmit sensor data (e.g., temperature) to Series 90-70 PLCs via EtherNet/IP.
Installation, Commissioning and Maintenance Instructions
Installation preparation: Before installing GE IC697BEM731U, power off the Series 90-70 chassis and verify the control cabinet meets environmental specs (0°C-60°C, 5%-95% non-condensing humidity). Required tools include a torque screwdriver (0.8-1.2 N·m for chassis screws), Ethernet cable tester (for Cat5e cables), and anti-static wristband (to prevent ESD damage). Align the module with the chassis guide rails, push until it latches, and secure with front-panel screws—do not hot-swap, as this may disrupt backplane communication. Connect Ethernet cables to RJ-45 ports; use shielded cables in noisy environments (e.g., near motors).
Maintenance suggestions: Daily checks for GE IC697BEM731U involve verifying port LEDs (green = link active, amber = data transfer) and the module health LED (steady green = normal). Every 6 months, use compressed air (≤50 psi) to clean dust from vents and ports, preventing overheating. If communication fails, first test cables and network switches; if issues persist, use Proficy Machine Edition to review basic fault logs (e.g., protocol mismatches). When replacing GE IC697BEM731U, ensure firmware matches the Series 90-70 CPU—GE’s technical support can assist with firmware updates if needed.
Service and Guarantee Commitment
The GE IC697BEM731U comes with a 1-year manufacturer’s warranty, covering defects in materials and workmanship under normal industrial use. GE provides 24/7 technical support via phone, email, and online portals, with engineers specializing in Series 90-70 systems available to assist with GE IC697BEM731U configuration, protocol troubleshooting, and integration.
Beyond warranty, GE offers on-site commissioning for GE IC697BEM731U, including network setup and compatibility testing with existing PLCs. Global service centers stock genuine spare parts, ensuring fast replacement (1-3 business days for urgent orders) to minimize downtime. GE’s quality commitment includes 100% factory testing of each GE IC697BEM731U—validating protocol functionality and durability—to ensure it meets industrial reliability standards from installation onward.
Full 12-month warranty on all components
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Full 12-month warranty
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Full 12-month warranty on all components