Analog Input Module AI 8 x I, 0/4-20 mA, ±20 mA, Iso., 16 Bit - 600-250-7BH21
AI 8 x I, 0/4-20 mA, ±20 mA, Iso., 16 Bit
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 (only for 4 ... 20 mA): On | Off
- Interference frequency suppression: None | 10 Hz | 50 Hz | 60 Hz | 400 Hz
- Measuring ranges: Deactivated | 0 ... 20 mA | 4 ... 20 mA | ±20 mA
- Limit value alarms enabled: On | Off
- Upper/lower limit: 16 bit analog value (±27648)
Dimensions:
| 4-1/2 x 3 x 1-1/4 |
Channel LED signals
|
Flashing red light |
Parameter assignment error on channel |
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Solid red light |
Reading overflow/underflow or wire break |
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Flashing green light |
Reading within overrange |
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Solid green light |
Channel configured, normal reading |
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Off |
Channel disabled or module not yet configured |
- Channels electrically isolated from each other and from the backplane bus
- Measuring ranges 0 ... 20 mA, 4 ... 20 mA, ±20 mA, individually configurable for each channel
- Measurement resolution: up to 15 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 operating status and any malfunctions
- Red/green bi-color LEDs (one for each channel) indicate the channel status
- 8 analog inputs for measuring current
- 8 process input words
