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AI 2xV 16Bit iso
Part No: 600-252-7BB01
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Analog input module - AI 2 x U, ±10 V, 0-10 V, 1-5 V, Iso., 16 Bit

Characteristics
• 2 analog inputs for measuring voltage
• Channels electrically isolated from each other and from the backplane bus
• 2 process input words
• Measuring ranges: 0-10 V, 1-5 V, ±10 V, ±5 V, ±2.5 V, individually configurable for each channel
• Measurement resolution: up to 15 bits + sign
• Diagnostic messages
• Wire break detection (for 1-5 V)
• Limit value alarms for each channel
• A bi-color LED (blue/red) indicates the module’s operating status and any malfunctions
• Red/green bi-color LEDs (one for each channel) indicate the channels' states

Parameters for the module
• Diagnostic alarm: On | Off
• Overflow / underflow diagnosis: On | Off
• Representation values: SIMATIC* S7 | SIMATIC* S5

Parameters for each channel
• Wire break detection (for 1-5 V only): On | Off
• Interference frequency suppression: None | 10 Hz | 50 Hz | 60 Hz | 400 Hz
• Measuring ranges: Disabled | 0-10 V | 1-5 V | ±10 V | ±5 V | ±2.5 V
• Limit value alarms enabled: On | Off
• Upper/lower limit: 16-bit analog value (±27648)

Channel LED signals
Flashing red light - Parameter assignment error on channel
Solid red light - Reading overflow/underflow or wire break
Flashing green light - Reading within overrange
Solid green light - Channel configured, normal reading
Off - Channel disabled or module not yet configured