AI 4 x U, ±10 V, 0–10 V, 1–5 V, 12-Bit

General characteristics

• 4 analog inputs for measuring voltage (electrically isolated from the backplane bus)
• 4 process input words
• Measuring ranges of 0–10 V, 1–5 V, ±10 V, ±5 V, ±2.5 V,individually configurable for each channel
• Measurement resolution of 12 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

Module parameters

• 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 range: 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)