Description

SAIA Burgess PCD3.M3020 compact CPU base module for the PCD3 controller series. The PCD3.M3 is designed as the smallest PCD3 base device for straightforward applications. Program memory: 128 kB. Integrated interfaces: USB (PG5 programming), RS-485 for S-Bus. 4 I/O module slots on base unit; expandable via PCD3.Cxxx module holders (up to 15 holders, max 1023 I/Os). Supports all standard PCD3 I/O modules (digital/analog input/output, communication). COSinus real-time operating system. Programmed via Saia PG5® Controls Suite (IEC 61131-3: FBD, LD, IL, ST, SFC, CFC). Note: Hardware versions older than ‘E48’ cannot be updated to firmware ≥1.14.xx. Battery for RTC backup: PCD3.R010 optional. DIN rail EN 60715. Supply: 24V DC ±20%. Operating temperature: 0…55°C.