1PC used 100% tested PN-616955 a Standard Control Interface Board by Allen‑Bradley, designed as the main logic and communication board for PowerFlex 753/755 AC Drives (20–50 kW, 400–480 VAC) #QYM001 J1688
1PC used 100% tested PN-616955 a Standard Control Interface Board by Allen‑Bradley, designed as the main logic and communication board for PowerFlex 753/755 AC Drives (20–50 kW, 400–480 VAC) #QYM001 J1688
| Parameter | Technical Value |
|---|---|
| Part Number | PN‑616955 AB |
| Product Type | Standard Control Interface Board (Main Logic Board) |
| Primary Compatibility | Allen‑Bradley PowerFlex 753/755 Drives (20–50 kW, 400–480 VAC, 50/60 Hz) |
| Input Power | 24 VDC (logic power, 1.2 A max); powered by drive internal power supply |
| Core Processor | 32‑bit ARM Cortex‑M4 (120 MHz, floating‑point unit) |
| Memory | 512 KB Flash (firmware); 128 KB SRAM (runtime data) |
| Digital I/O | 8 isolated inputs (24 VDC, sinking/sourcing); 6 isolated outputs (24 VDC, 2 A max per channel) |
| Analog I/O | 2 differential analog inputs (0–10 VDC / 4–20 mA); 1 analog output (0–10 VDC / 4–20 mA) |
| Communication Interfaces | Modbus TCP/IP (Ethernet); RS‑485 (Modbus RTU); SPI (local drive bus); USB (service port) |
| Signal Isolation | 2500 VAC (I/O to logic); 3000 VAC (power bus to control circuit) |
| Protection Features | Overvoltage, overcurrent, short‑circuit, overtemperature, under‑voltage lockout (UVLO); ESD protection (±8 kV contact, ±15 kV air) |
| Operating Temperature | 0–55°C (32–131°F); Storage: ‑40–85°C (‑40–185°F) |
| Humidity | 5%–95% RH (non‑condensing) |
| Form Factor | DIN‑rail compatible (drive‑mounted, 180 × 120 × 45 mm); same physical size as PN‑616956 |
| Certifications | CE, UL, cUL, RoHS |
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