1PC used 100% tested PN-157189 an Allen-Bradley Main Control Board (MCB), specifically engineered as the core logic and control module for PowerFlex 750-series AC drives#QYM001 J1688
1PC used 100% tested PN-157189 an Allen-Bradley Main Control Board (MCB), specifically engineered as the core logic and control module for PowerFlex 750-series AC drives#QYM001 J1688
| Parameter | Technical Value |
|---|---|
| Part Number | PN-157189 AB |
| Product Type | Main Control Board (MCB) for PowerFlex 750 Drives |
| Primary Compatibility | PowerFlex 753/755/755T AC Drives (20–110 kW, 400–480 VAC, 50/60 Hz) |
| Logic Power Supply | 24 VDC (±10% tolerance), 1.5 A max current draw |
| Core Processor | 32-bit ARM Cortex-M7 (168 MHz, floating-point unit) |
| Memory | 1 MB Flash (firmware storage); 256 KB SRAM (runtime data processing) |
| Digital I/O | 10 isolated inputs (24 VDC, sinking/sourcing configurable); 6 isolated outputs (24 VDC, 2 A max per channel) |
| Analog I/O | 3 differential analog inputs (4–20 mA / 0–10 VDC, 12-bit resolution); 2 analog outputs (4–20 mA, 12-bit resolution) |
| Communication Interfaces | Ethernet/IP, Modbus TCP/IP, Modbus RTU (RS-485), Drive Local Bus (DLB) |
| Signal Isolation | 2500 VAC (I/O to logic circuit); 3000 VAC (power bus to control circuit) |
| Protection Features | Overvoltage, overcurrent, short-circuit, overtemperature, phase loss, ground fault protection; ESD protection (±15 kV air, ±8 kV contact) |
| Operating Temperature | 0–55°C (32–131°F); Storage Temperature: -40–85°C (-40–185°F) |
| Humidity Tolerance | 5%–95% RH, non-condensing |
| Mounting Type | Drive-chassis integrated mount (not standalone DIN-rail compatible) |
| Certifications | CE, UL Listed, cUL Certified, RoHS 2 Compliant |
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