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AC500 PLC Processor Module with Dual Ethernet
| Parameter | Value |
|---|---|
| Product Type | PLC Processor Module (CPU) |
| Series | AC500 |
| SKU | PM591-2ETH |
| User Program Memory | 4 MB |
| Communication Ports | 2x RS-232/485 + 1x FBP |
| Onboard Ethernet | 2x Ethernet |
| Supply Voltage | 20.4...28.8 V DC (nominal 24 V DC) |
| Supported Protocols | Modbus TCP, SNTP, IEC 60870-5-104, Web Server |
| Programming | IEC 61131-3 (AC 500 Control Builder / Automation Builder) |
| Local I/O Expansion | Up to 10 S500 I/O modules |
| Data Backup | Battery backup (typ. 3 years at 25°C) |
| Real-time Clock | Yes, with battery backup |
| Degree of Protection | IP20 |
| Mount Type | DIN Rail (via terminal base TB5xx) |
| Operating Temperature | -25°C to +60°C |
Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.
A: Orders are processed within 2-4 business days after payment confirmation. Estimated delivery: 5-8 business days to the United States and Canada. Express options available at checkout.
A: Sold by SHLY-PLC, an independent distributor. New surplus stock; condition and compatibility confirmed on request.
| converted_model | PM591-2ETH |
| memory | 4 MB |
| supply_voltage | 24 V DC |
| interfaces | 2x independent Ethernet (10/100 base-TX), RS232/485 |
| order_code | 1SAP150100R0277 |
Source: datasheet / product page
Standard International (tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders of $500 or less; free on orders over $500.
Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.
Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Remote-area and overweight surcharges, where applicable, are shown before checkout.
Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use. Manufacturer or factory warranty service is not applicable, and extended warranty packages are not provided.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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