Analog-input-module, U 100V, Iso., 16 Bit
8x
Analog input modules for the modular fieldbus IO system TB20.
Note: Individual modules cannot be combined with IO systems from other manufacturers.
The scope of delivery already includes the appropriate front connector for the cabling and a base module. The module has 8 analog inputs.
Parameters for the module:
Diagnostic alarm: On | Off
Overflow / underflow diagnosis: On | Off
Representation values: SIMATIC* S7 | SIMATIC* S5 | INT16
Parameters for each channel:
Noise frequency suppression: None / 10 Hz / 50 Hz / 60 Hz / 400 Hz
Measuring range: deactivated / 0 ... 100 V / ±100 V
Limit value alarms active: On / Off
Upper / lower limit value: 16 bit analog value (±27648)
* SIMATIC is a registered trademark of Siemens AG.
- Potential separation between the channels and to the backplane bus
- Measuring ranges 0 ... 100 V, ±100 V adjustable per channel
- Measuring resolution up to 15 bit + VZ
- Diagnostic messages
- Limit value alarms for each channel
- Display of operating status and faults via two-color LED (blue/red)
- Status display per channel via two-color LED (red/green)
- 8 analog inputs for measuring voltage
- 8 process input words
General information
- Order number600-252-7DH21
- Article nameAI 8x U, ±100 V, 0-100 V, Iso., 16 Bit
- Scope of deliveryAI 8x U, ±100 V, 0-100 V, Iso., 16 Bit
- WeightApprox. 110 g
- Number of inputs8
- InternalMax. 140 mA
- Power dissipationMax. 1 W
- Parameter configuration length44 Bytes
- General error indicatorRed LED
- General error indicatorRed LED
Electrical isolation
- from the backplane busYes
- Between the channelsYes
Measuring
- Measuring ranges / load resistance0 … 10 V/2 MOhm
- ±100 V/2 MOhm
- Measuring methodIntegration
- Measurement resolution15 bits + sign
- Interference frequency suppressionDepending on the interference frequency suppression:
- None: 3 ms | 400 Hz: 8 ms | 60 Hz: 51 ms | 50 Hz: 60 ms | 10 Hz: 160 ms
- Refresh rate / conversion rateDepends on the interference frequency suppression setting being used:
- None: 3 ms
- 400 Hz: 8 ms
- 60 Hz: 51 ms
- 50 Hz: 60 ms
- 10 Hz: 160 ms
- DiagnosesUpper measuring range limit exceeded (overflow), lower measuring range limit fallen below (underflow), parameter assignment error
- Process alarmsUpper and lower limit per channel
Error limits
- Operational error limit in the entire temperature range±0.2 % relative to the nominal range
- Basic error limit at 25 °C±0.1 % relative to the nominal range
- Temperature error±0.005 %/K relative to the nominal range
- Linearity error±0.05 %/K relative to the nominal range
- Repeating accuracy in steady state at 25 °C±0.05 %/K relative to the nominal range
- Repeating accuracy in steady state at 25 °C±0.05 %/K relative to the nominal range
Certifications
- UL508
| Name | Version | Size |
| TB20, Manual Modules | 15 | 8 MB |
| Name | Version | Size |
| Flyer, TB20 IO-system for numerous applications | 08-2022 | 6 MB |