EPSCPE100-ABAG is a compact and high-performance standalone PLC (Standalone Controller) in the RSTi-EP series of Emerson (formerly GE Fanuc) PACSystems. It emphasizes miniaturization, high cost-effectiveness, multiple network interfaces, and is targeted at small-scale automation projects.
I. Basic Information
Model: EPSCPE100-ABAG (CPE100 is the series name)
Brand: Emerson (formerly GE Multilin/Fanuc)
Platform: PACSystems RSTi-EP (embedded PAC)
Positioning: Standalone PLC, capable of independent control or as a remote/auxiliary controller for the RX3i system
Installation: Standard DIN rail (width approximately 38mm)
Core Hardware Specifications
Processor: 1 GHz RISC (real-time determinism)
User Memory: 1 MB non-volatile (program + data)
I/O Capacity: Maximum 2048 discrete points, 32k analog
Network Ports (4×10/100Mbps):
LAN1: 1 port, independent high-speed Ethernet (programming / upper-level)
LAN2: 3 ports built-in switch (can be used for PROFINET/Modbus TCP)
Serial Port: 1×RS-232 (D-Sub9)
USB: 1×USB 2.0 (program upload / data log)
Storage Expansion: Micro SD card (maximum 32GB, data recording / firmware upgrade)
Power Supply: 24 VDC ±10%, approximately 20 W
Temperature: -40°C ~ +70°C (wide temperature industrial grade)
Size / Weight: 90×70×35 mm / approximately 0.4 kg
Model Code (EPSCPE100-ABAG)
EPSCPE100: Basic model (RSTi-EP CPE100)
A: Hardware Version
B: Port Configuration (4 network ports + RS-232)
A: Firmware Version
G: Special Customization (such as coating, certification)
Common Suffixes: ABAG, ABAC, ABAA, functions are the same, only firmware / coating differences.
Communication Protocols (Industrial Ethernet + Serial Port)
Ethernet (4 ports):
Modbus TCP: Master / Slave, up to 8 connections
PROFINET IO: Controller / Device, up to 8 nodes
SRTP (GE Private): Compatible with RX3i, up to 8 connections
OPC-UA: Server, up to 8 clients
EGD (Ethernet Global Data): up to 16 exchanges
Serial Port (RS-232): Supports ASCII, Modbus RTU (requires firmware V9.35+)
Programming and Software
Programming Software: Proficy Machine Edition (PME) 9.5+
Languages: IEC 61131-3 (Ladder Diagram LD, Structured Text ST, Function Block FBD)
Features: On the same platform as RX3i, programs can be ported; supports remote diagnosis / firmware upgrade
VI. Typical Applications
Small production lines: Packaging, assembly, testing equipment
Process Automation: Water treatment, HVAC, energy management
Equipment Integration: Third-party instruments / frequency converters → PLC → upper-level
Remote I/O Master Station: Connected to distributed I/O via PROFINET/Modbus
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