Analog Input Module - AI 2/4 x R, RTD, 16-Bit, 2/3/4-wire - 600-253-4AD01
General characteristics
• 2/4 inputs for measuring resistance (electrically isolated from the backplane bus)
• 4 process input words
• Measuring ranges: 150 ohms, 300 ohms, 600 ohms, 3000 ohms, 6000 ohms, PT100, PT1000, Ni100, Ni1000,LG-Ni1000, individually configurable for each channel
• Can accommodate 2/3/4-wire sensors
• Measurement resolution of 15 bits + sign
• Diagnostic messages
• Wire break detection
• 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
• Diagnosis Overflow/underflow: ON | OFF
• Representation values: SIMATIC* S7 | SIMATIC* S5
• Temperature unit: Celsius x 10 | Fahrenheit x 10 | Kelvin x 10
Parameters for each channel
• Wire break detection: ON | OFF
• Interference frequency suppression: None | 10 Hz | 50 Hz | 60 Hz | 400 Hz
• Measuring range: 150 ohms | 300 ohms | 600 ohms | 3,000 ohms | 6,000 ohms | PT100 | PT1000 | Ni100 | Ni1000 | LG-Ni1000
• Sensor type: Disabled | 2-wire | 3-wire (channels 0 & 2 only) | 4-wire (channels 0 & 2 only)
• Limit value alarms enabled: ON | OFF
• Upper/lower limit: 16-bit analog value (±27648)
