This processor module serves as the central intelligence for complex industrial control systems. The Schneider PCA984130 integrates a high-speed CPU with extensive memory resources for demanding applications. It executes complex control algorithms rapidly, processing 1,000 boolean instructions in just 0.18 milliseconds. The module supports up to 4,096 I/O points for large-scale system integration. Its advanced multitasking architecture handles multiple control loops simultaneously without performance degradation.
Physical Dimensions and Mechanical Construction
The processor module measures 140 mm in height, 115 mm in depth, and 55 mm in width. This robust form factor ensures secure mounting in standard industrial rack systems. Weighing approximately 1.05 kg, the PCA984130 offers substantial durability for harsh environments. A heavy-duty metal casing provides exceptional shielding against electromagnetic interference. This casing also dissipates heat efficiently for reliable long-term operation.
Technical Specifications at a Glance
| Specification | Detail |
|---|---|
| Processor Type | 32-bit RISC with FPU |
| Execution Speed | 0.18 ms (1,000 boolean instructions) |
| I/O Capacity | Up to 4,096 points |
| Program Memory | 512 KB (flash) |
| Data Memory | 256 KB (SRAM) |
| Retentive Memory | 128 KB (EEPROM) |
| Dimensions (H × W × D) | 140 mm × 55 mm × 115 mm |
| Weight | 1.05 kg |
| Ethernet Ports | 2 x 10/100/1000 Base-T |
| Serial Ports | 1 x RS-232, 1 x RS-485 |
| USB Port | 1 x USB 2.0 (device) |
| Backplane Current | 650 mA at 5 VDC |
| External Supply | 24 VDC ±10% |
| Power Dissipation | 12.5 W |
| Energy Buffer | 470 µF capacitor (15 ms hold-up) |
| Real-time Clock | Yes (battery-backed, 7 years typical) |
| Temperature Range | -25 °C to +65 °C |
| Humidity Range | 5% – 95% RH (non-condensing) |
| Standards | IEC 61131-2, UL 508, CSA, CE |
| Protection Rating | IP20 |
Communication Interfaces and Network Connectivity
Dual Gigabit Ethernet ports enable redundant network configurations for critical applications. These ports support Modbus TCP/IP and other industrial protocols natively. The RS-232 port connects directly to local programming terminals or HMI devices. An additional RS-485 interface supports multi-drop networking with remote I/O and drives. The front-mounted USB port facilitates easy program transfers and system diagnostics. Two LED arrays display processor status, network activity, and fault conditions clearly.
Power Architecture and Energy Storage
The Schneider PCA984130 draws 650 mA from the 5 VDC backplane for core operations. It also needs a 24 VDC ±10% external supply for peripheral interfaces. An internal 470 µF capacitor provides robust energy buffering against power interruptions. This capacitor sustains processor operation during supply dips lasting up to 15 milliseconds. Total power dissipation reaches 12.5 W under full processing load.
Internal Component Architecture
The main processor uses a 32-bit RISC architecture with an integrated floating-point unit. A 512 KB flash memory stores the operating system and user application programs securely. The 256 KB SRAM handles runtime variables and dynamic data tables efficiently. An additional 128 KB EEPROM retains critical parameters during power loss events. The PCB contains 220 surface-mount resistors and 135 ceramic capacitors for signal integrity. A hardware watchdog timer resets the system automatically if software execution stalls.
Environmental Performance and Certifications
This processor module operates reliably from -25 °C to +65 °C in demanding factory floors. It also performs consistently in humidity conditions from 5% to 95% without condensation. The PCA984130 complies with IEC 61131-2, UL 508, CSA, and CE standards. These certifications ensure dependable integration into worldwide industrial control applications.
Details
| Weight | 1.05 kg |
|---|---|
| Dimensions | 140 × 55 × 115 mm |
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