Description
Detailed Parameter Table
| Parameter Name | Parameter Value (Derived from Series 90-70 Communication Module Standards) |
| Product model | GE IC697CPX935 |
| Manufacturer | GE Industrial (Series 90-70 Product Line) |
| Product category | Multi-Protocol Industrial Communication Expansion Module (for Series 90-70 PLC) |
| Communication channels | 2 independent channels (Ethernet + RS485; configurable as master/slave) |
| Supported protocols | Ethernet: Modbus TCP/IP, Ethernet/IP, Profinet IO; RS485: Modbus RTU/ASCII |
| Data transmission rate | Ethernet: 10/100 Mbps (auto-negotiation); RS485: 9.6 kbps–115.2 kbps (configurable) |
| Interface type | 1x RJ45 (Ethernet), 1x terminal block (RS485, 3-wire); LED status indicators |
| Addressing mode | Static IP, DHCP (Ethernet); Node ID 1–247 (Profinet); Slave ID 1–247 (Modbus) |
| Data buffer capacity | 8 kB send buffer / 8 kB receive buffer (per channel) |
| Protection features | Ethernet surge protection (2500V DC transient), RS485 ESD protection (±15kV), overvoltage protection (±24V DC) |
| Isolation | Channel-to-backplane optical isolation (2500 V AC rms for 1 minute); Channel-to-channel isolation (1500 V AC rms) |
| Power supply | Derived from Series 90-70 chassis (5V DC logic power: 250mA max) |
| 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 4-slot to 16-slot chassis; 1 slot required) |
| Diagnostic functions | Channel-level LEDs (green = link active, yellow = data transmission), module fault LED (red), protocol error detection |
| Compatibility | All Series 90-70 chassis (IC697CHS710, IC697CHS750), CPUs (IC697CPM915, IC697CPU770), and power supplies (IC697PWR701, IC697PWR720) |
| Weight | 1.1 kg (2.43 lbs) |
| Compliance standards | UL 508, IEC 61131-2, CE (low-voltage directive), CSA C22.2 No. 14-13, IEEE 802.3 (Ethernet) |

GE IC697CPX935
Product Introduction
The GE IC697CPX935 is a multi-protocol industrial communication expansion module in GE’s Series 90-70 PLC family, engineered as the “automation network gateway”—enabling bidirectional data exchange between Series 90-70 CPUs and diverse industrial devices (e.g., SCADA systems, distributed I/O, frequency converters). Unlike the motion-sensing IC697HSC700 high-speed counter module, the IC697CPX935 specializes in “heterogeneous network integration”: it integrates Ethernet and RS485 interfaces, supporting Modbus, Ethernet/IP, and Profinet protocols to break down data silos in complex automation systems.
Technical positioning for medium-to-large industrial networks (e.g., smart factories, process control systems, intelligent logistics hubs), the IC697CPX935 retains Series 90-70’s rugged design: 2500V AC optical isolation blocks interference from motor drives and power grids , while dual-channel redundancy ensures uninterrupted communication. It pairs seamlessly with Series 90-70 components—controlled by IC697CPU770 (high-performance CPU) and powered by IC697PWR720 (high-capacity power supply)—acting as the “data exchange core” in automation architectures. For systems requiring both Ethernet uplink (to SCADA) and RS485 downlink (to field devices), it eliminates the need for separate single-protocol modules, reducing chassis slot usage by 50%.
Core Advantages and Technical Highlights
Multi-Protocol Compatibility for Heterogeneous Integration: The IC697CPX935 supports 5 industrial protocols (Modbus RTU/TCP, Ethernet/IP, Profinet IO, ASCII), adapting to legacy and modern devices. A food processing plant using legacy Modbus RTU sensors (RS485) and new Profinet IO VFDs (Ethernet) integrates all devices via one IC697CPX935—avoiding protocol converters and reducing system complexity by 60%.
Dual-Channel Parallel Communication for High Throughput: Ethernet (100 Mbps) and RS485 (115.2 kbps) channels operate independently, enabling simultaneous uplink/downlink data transmission. A smart warehouse uses Ethernet to send real-time inventory data to SCADA (100+ data points/second) and RS485 to control 16 Modbus RTU conveyors—data latency drops from 50 ms (single-channel) to 8 ms.
Configurable Master/Slave Modes for Flexible Networking: Each channel supports master or slave mode switching. In a water treatment plant, the IC697CPX935 acts as Modbus TCP master (polling 32 flow meters) and Ethernet/IP slave (receiving commands from SCADA)—adapting to both data acquisition and control command scenarios without hardware replacement.
Built-in Diagnostics for Rapid Troubleshooting: Real-time protocol error detection and LED status indicators enable quick fault localization. In a chemical plant, a broken RS485 cable triggers the module’s red fault LED and logs the error code—diagnosis time reduces from 2 hours (without diagnostics) to 15 minutes.
Typical Application Scenarios
In smart factory network integration, the IC697CPX935 (installed in IC697CHS750 10-slot chassis) connects to IC697CPU770 CPU. Its Ethernet port links to a SCADA system (via Profinet IO) for production data visualization, while the RS485 port connects to 24 Modbus RTU temperature sensors (on production lines). The module transmits sensor data to SCADA every 100 ms and forwards SCADA control commands to the CPU—ensuring closed-loop monitoring of 8 production lines.
For process control systems (e.g., oil refineries), the IC697CPX935 pairs with IC697CPM915 CPU. It uses Modbus TCP to communicate with a DCS system (data acquisition rate: 500 points/second) and Ethernet/IP to control 4 IC697MDL760 VFD modules (pump speed adjustment). 2500V AC isolation prevents ground loop interference, ensuring stable data transmission in explosive environments.
In intelligent logistics hubs, the IC697CPX935 (installed in IC697CHS730 chassis) connects AGVs (via Ethernet/IP) and barcode scanners (via Modbus RTU). Controlled by IC697CPU731, it relays scanner data to AGVs for path correction—data transmission error rate <0.001%, reducing cargo sorting errors by 80%.

GE IC697CPX935
Related Model Recommendations
IC697CPU770: High-performance CPU—processes 2-channel communication data with 5 μs latency.
IC697PWR720: 15A power supply—supports IC697CPX935 + 6+ modules (e.g., I/O, counter).
IC697CHS750: 10-slot chassis—fits large-scale network system (communication + CPU + control modules).
IC697MDL350: 16-channel digital input module—complements with limit switch signals for safety interlocks.
IC697SVR140: Signal conditioner—enhances RS485 signal integrity in long-distance (≤1200m) transmission.
IC697CBL705: 5m shielded Ethernet cable—connects IC697CPX935 to SCADA (supports 100 Mbps transmission).
IC697TERM485: RS485 terminal resistor—matches impedance for multi-device (≥16) networks.
Installation, Commissioning and Maintenance Instructions
Installation preparation: Power off the chassis (e.g., IC697CHS750) and verify CPU compatibility (IC697CPU770 recommended for high-throughput scenarios). Required tools: anti-static wristband, torque screwdriver (0.8–1.2 N·m), wire strippers (24–18 AWG), and network tester. Clean slot contacts with lint-free cloth.
Installation and wiring: Align the module with chassis rails, push until latched, and secure with screws. Wire RS485 terminal block: A(+) to device A, B(-) to device B, GND to common ground (single-point grounding). Connect Ethernet RJ45 to switch/SCADA. Ensure RS485 cable length ≤1200m and Ethernet cable ≤100m (Cat5e or higher).
Commissioning and maintenance: Power on the chassis, use Proficy Machine Edition to configure protocols (e.g., Modbus TCP master, Profinet IO slave) and communication parameters (IP address, baud rate). Test Ethernet link: ping the module IP (packet loss <1%). Test RS485: send query command to a sensor—confirm data reception within 10 ms. Daily maintenance: check channel LEDs (green = normal, yellow = data active). Every 12 months: test isolation resistance (≥50 MΩ @ 500 V DC) and cable continuity. Replace if fault LED persists or communication error rate >0.1%.
Service and Guarantee Commitment
The GE IC697CPX935 includes a 1-year manufacturer’s warranty (consistent with Series 90-70 communication modules) covering material defects (protocol chips, isolation circuits) and workmanship. GE provides 24/7 technical support via phone/email, with engineers specializing in industrial networks to assist with protocol configuration and network optimization.
Beyond warranty, GE offers on-site network diagnosis and module repair services. Global service centers stock genuine spare parts (Ethernet transceivers, RS485 chips), ensuring 2–3 business days delivery for urgent replacements. Each module undergoes 100% factory testing—validating protocol compatibility, data transmission accuracy (±1 bit at 100 Mbps), and surge protection—to meet smart factory and process control industry standards.
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Full 12-month warranty on all components