ABB PM902F 3BDH001000R0005 Core CPU module
Specific Parameters
Core and Function Parameters
Product Type Industrial-grade Core CPU Module
Manufacturer ABB
Model PM902F, Part Number 3BDH001000R0005
Series Freelance AC 900F Series
Processor Power PC (II Pro family), 800MHz Main Frequency
Memory Configuration 24MB Controller Memory, 8MB Battery-backed SRAM, 16MB DDR-RAM
Storage Expansion Supports SD Card (for program backup and firmware upgrade)
Communication Interfaces 4 Ethernet Interfaces (RJ45), 2 Serial Interfaces (RS-232/RS-485 switchable)
Supported Protocols Modbus TCP, PROFINET IO, EtherNet/IP, IEC 60870-5-104, Modbus RTU
Expansion Capability Supports 2 Bus Interface Module Slots, up to 10 Local I/O Modules, 1500 I/O Points
Control Functions Logic Control, Process Control, Position Control, Speed Control, Torque Control, Multi-axis Synchronous Control (max 32 axes)
Programming Support PLCopen Ladder, ST, LD, FBD, CFC Programming Languages
Redundant Functions Supports Controller Redundancy, Ethernet Redundant Connection
Diagnostic Functions Module Self-test, I/O Fault Diagnosis, Communication Abnormality Diagnosis, Power Status Diagnosis
Display Configuration Optional 64×128 Dot Matrix LCD Display
Installation Method AC 900F Controller Rack Slot Installation
Certification Standards CE, c(UL)us, Class 1 Div 2, ISA-S71.04, RoHS
Status Indication Independent LED Indicators for Power Normal, Operation Status, Fault Alarm, Communication Status
Electrical and Performance Parameters
Power Supply Voltage 24V DC (allowable range 18-30V DC)
Operating Current Typical 300mA (under 24V DC working condition)
Power Consumption Typical 7.2W
Control Cycle Minimum 5ms (configurable)
Position Control Accuracy ±0.01%
Ethernet Transmission Rate 10/100Mbps (auto-negotiation)
Serial Communication Rate 600bps-38400bps (adjustable)
Isolation Level 3-way Isolation (Input-Output-Power), Isolation Voltage 1500V AC/1min
Common Mode Rejection Ratio ≥85dB (50/60Hz)
Protection Functions Overload Protection, Over-temperature Protection, Over-voltage Protection, Short-circuit Protection
Physical and Environmental Parameters
Overall Dimensions 227mm×152mm×95mm (Width×Height×Depth)
Weight Approximately 1.1kg
Operating Temperature Range -20°C to 70°C
Storage Temperature Range -40°C to 85°C
Relative Humidity 5%-95% (non-condensing, no dew)
Protection Rating IP20 (per IEC 60529)
Housing Material Flame-retardant ABS Plastic (UL94 V-0 Grade)
Corrosion Protection Class ISA 71.04 G3
Vibration Resistance 10-500Hz, 1.5G (30min per X/Y/Z axis)
Shock Resistance 25G (11ms, 3 times per X/Y/Z axis)
Product Performance
800MHz high-performance processor combined with multi-memory configuration, supporting 1500 I/O points and complex control algorithms with extremely strong data processing capability
4 Ethernet + 2 serial interface design, compatible with various industrial protocols, enabling seamless connection with distributed control systems and intelligent devices
Supports controller redundancy and bus redundancy, enabling seamless switching in case of faults to ensure continuous system operation with extremely high reliability
Modular expansion architecture, supporting flexible expansion of I/O modules and communication modules, adapting to small to large-scale industrial control scenarios
Minimum 5ms control cycle + ±0.01% position control accuracy, meeting the needs of high-speed synchronous control and precision machining with excellent real-time performance
Optional LCD display + comprehensive diagnostic functions, enabling precise positioning of fault points and supporting remote maintenance with high operation and maintenance efficiency
Wide operating temperature range of -20°C to 70°C + G3 corrosion protection, adapting to harsh industrial environments such as high temperature, dust and corrosion
Supports multiple programming languages and control modes, flexibly adapting to diverse needs such as logic control, process control and motion control
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