Product Details
The Triconex 3101 main processor module provides high-integrity logic execution and I/O communication processing within Tricon safety instrumented systems. Featuring a dual-processor architecture with dedicated application and input/output processing units, this module coordinates field I/O scanning, safety logic calculations, and system diagnostic routines under 24 VDC operational power.
Processing Architecture and Memory Configuration
The module integrates two 32-bit Motorola MPC860 microprocessors operating at 50 MHz. The application processor (SX) handles safety logic execution using 16 MB parity-checked DRAM, 6 MB CRC-protected Flash PROM for program and SOE storage, and 8 KB CRC-protected NVRAM for retentive data. A separate I/O processor (IOX) manages field data via 16 MB DRAM and communicates with the SX processor through a 128 KB shared memory interface.
Inter-Channel Communications and Power Supply
Diagnostic data between main processor channels is transferred via a high-speed 2 Mbps HDLC diagnostic bus. Powered by a nominal 24 VDC logic supply (operational from +19.2 to +30 VDC including AC ripple), the module consumes a maximum of 8 W logic power. Internal protective circuitry withstands an absolute maximum input voltage of 33 VDC and reverse voltage down to -0.6 VDC.
Specifications
| Parameter | Specification |
|---|---|
| Model | 3101 |
| Brand | Triconex |
| Product Type | Main Processor Module |
| Application Processor (SX) | Motorola MPC860, 32-bit, 50 MHz |
| Flash PROM (SX) | 6 MB (CRC-protected) |
| DRAM (SX) | 16 MB (Byte parity) |
| NVRAM (SX) | 8 KB (CRC-protected) |
| I/O Processor (IOX) | Motorola MPC860, 32-bit, 50 MHz |
| DRAM (IOX) | 16 MB (Byte parity) |
| Shared Memory | 128 KB (Byte parity) |
| Diagnostic Bus | 2 Mbps HDLC |
| Nominal Logic Voltage | 24 VDC |
| Operating Voltage Range | +19.2 to +30 VDC (24 VDC -15%/+20% + 5% AC ripple) |
| Maximum Logic Power | 8 W |
| Absolute Maximum Input Voltage | 33 VDC |
| Absolute Maximum Reverse Voltage | -0.6 VDC |
| Weight | 1.5 kg |
| Shipping Weight | 3 kg |
Frequently Asked Questions
Q: What microprocessors are used on the Triconex 3101 main processor module?
A: The module incorporates two 32-bit Motorola MPC860 processors operating at 50 MHz: one dedicated as the Application Processor (SX) and the other as the Input/Output Processor (IOX).
Q: How do the SX and IOX processors exchange data on the 3101 module?
A: Data exchange between the application processor and the I/O processor is conducted through a 128 KB parity-checked shared memory interface.
Q: What are the input voltage tolerances for the 24 VDC logic power supply on the 3101?
A: The module operates within a voltage range of +19.2 to +30 VDC (24 VDC -15%/+20% plus 5% AC ripple), with an absolute maximum voltage rating of 33 VDC.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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