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GE HE693ADC409A-22｜Analog I/O Module ｜
1. Enter specifications
Number of channels: 4 channels with differential isolation (inter channel isolation).
Input range (software optional): ± 25mV, ± 50mV, ± 100mV.
Resolution: 14 bits (corresponding to PLC% AI area, values 0-16383).
Input impedance: 20M Ω; safe overload: ± 35VDC.
Common mode voltage: ± 12VDC; Isolation withstand voltage: 1500VAC (channel to backplane).
2. Performance
Conversion rate: 35 channels/second (approximately 28ms/polling).
Accuracy: ± 0.05% FS; Digital filtering: optional (software configuration).
3. Electrical and Environmental
Power supply: 5VDC (backplane power supply, approximately 100mA).
Working temperature: 0 ° C~+60 ° C; humidity: 5% -95% RH (no condensation).
Size/Weight: Standard PLC module size; About 0.5kg.
4. Wiring and configuration
Wiring: 4-channel differential (+/-), common ground isolation, directly connected to sensor millivolt output.
Configuration: Select the range and filtering intensity through PLC programming software or handheld programmer (HHP).
Data mapping: 4 raw values are directly written into PLC% AI0-% AI3 (14 bits).
5. Application scenarios
Industrial weighing/force measurement system (strain bridge).
Temperature monitoring (direct acquisition of low-level signals from thermocouples).
Micro pressure/flow sensor (millivolt output).
High precision analog data acquisition for power, chemical, and metallurgical equipment.
HE693ADC409A-22
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