Technical Specifications PLC System: GE Series 90‑30 Input Channels: 8 channels analog input Signal: 4‑20mA, 0‑10VDC Resolution: 12 bit Operating Temperature: 0℃ ~ +60℃
Functional Features Multi‑channel analog signal acquisition. Built‑in channel diagnostic function. Backplane bus data interaction. Support software channel configuration.
Application Scenarios Manufacturing production line, water treatment system, old‑site Series 90‑30 PLC automation projects.
Performance Parameters Conversion accuracy: ±0.5% full scale Backplane: Series 90‑30 PLC backplane bus
Structural Characteristics Standard 90‑30 rack module form factor. Front LED status indicator. Rear gold‑plated backplane connector.
Working Principle Field analog signal access module internal ADC circuit, convert to digital value, transmit to CPU via PLC backplane bus.
Installation Requirements Plug into Series 90‑30 PLC rack slot. Ensure backplane connector fully engaged. Good cabinet ventilation.
Usage Notes Power off when plug / pull module. Configure channel range via PLC programming software. Avoid overvoltage input.














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