Analog Input Module - AI 4 x I, 0/4-20 mA, ±20 mA, 12-Bit - 600-250-4AD01
General characteristics
• 4 analog inputs for measuring current (electrically isolated from the backplane bus)
• 4 process input words
• Measuring ranges of 0–20 mA, 4–20 mA, ±20 mA, individually configurable for each channel
• Measurement resolution of 12 bits + sign
• Diagnostic messages
• Wire break detection (for 4–20 mA)
• 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 4–20 mA only): ON | OFF
• Interference frequency suppression: None | 10 Hz | 50 Hz | 60 Hz | 400 Hz
• Measuring range: Disabled | 0–20 mA | 4–20 mA | ±20 mA
• Limit value alarms enabled: ON | OFF
• Upper/lower limit: 16-bit analog value (±27648)
