AO, 12 Bit, I
AO 2x I, 0/4-20 mA, 12 Bit
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Parameters for the module
- Diagnostic alarm: On | Off
- Representation values: SIMATIC* S7 | SIMATIC* S5 | INT16
Parameters for each channel
- Wire break detection: On | Off
- Output range: 0 ... 20 mA | 4 ... 20 mA
- Substitute value functionality: Outputs de-energized | Retain last value | Apply substitute value
- Substitute value: 16 bit analog value (±27648)
Note: Individual modules cannot be combined with the IO systems of other manufacturers.
- Output range 0 ... 20 mA, 4 ... 20 mA
- Resolution 12 bit
- Substitute value functionality
- Diagnostic messages
- A bi-color LED (blue/red) indicates the module operating status and any malfunctions
- 2 analog outputs, electrically isolated from the backplane bus
- 2 process output words (4 bytes)
| General information | ||
|---|---|---|
| Order number | 600-260-4AB01 | |
| Article name | AO 2x I, 0/4 ... 20 mA, 12 bit | |
| Scope of delivery | AO 2x I, 0/4 ... 20 mA, 12 bit | |
| Dimensions (DxWxH) | 110 x 14 x 73 mm | |
| Weight | Approx. 70 g | |
| Number of outputs | 2 | |
| Output ranges | 0 … 20 mA, 4 … 20 mA | |
| Electrical isolation | ||
| from the backplane bus | Yes | |
| Between the channels | No | |
| Current draw | ||
| External | Max. 60 mA | |
| Internal | Max. 26 mA | |
| Power dissipation | Max. 1.9 W | |
| Connection for actuators | 2-wire connection | |
| Load resistance | Max. 600 ohms | |
| Inductive load | Max. 100 mH | |
| No-load voltage | max. 18 V | |
| Measurement resolution | 12 bit | |
| Refresh time | 0.2 ms | |
| Settling time | 0.2 ms for resistive loads, 2.2 ms for capacitive loads, 0.5 ms for inductive loads (<=1 mH), 3.3 ms for inductive loads (<=3.3 mH) | |
| Diagnoses | External reference voltage missing (L+), wire break, parameter assignment error | |
| Process alarms | Upper and lower limit per channel | |
| Error limits | ||
| Operational error limit in the entire temperature range | ±0.5 % relative to the nominal range | |
| Basic error limit at 25 °C | ±0.3 % 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 | |
| Parameter configuration length | 7 bytes | |
| General error indicator | Red LED | |
| Hot-swap capable | Yes | |
| Ambient conditions | ||
| Ambient temperature | 0 °C … +60 °C | |
| Transport and storage temperature | -20 °C … +80 °C | |
| Relative air humidity | 95 % r H without condensation | |
| Protection rating | IP 20 | |
| Certifications | CE, UL | |
| UL | ||
| Surrounding Air Temperature | 0 °C … +60°C | |
| Pollution degree | 2 | |
| CE | ||
| Noise immunity | DIN EN 61000-6-2 “EMC Immunity” | |
| Interference emission | DIN EN 61000-6-4 “EMC Emission” | |
| Vibration and shock resistance | DIN EN 60068-2-6:2008 „Vibration“, DIN EN 60068-2-27:2010 „Shock" | |
| RoHS | Yes | |
| REACH | Yes | |
Technical Documentation
| Name | Version | Size | Tags | |
|---|---|---|---|---|
| TB20, Manual Modules | 15 | 8 MB | TB20, Manual Modules |
Flyers
| Name | Version | Size | Tags | |
|---|---|---|---|---|
| Flyer, TB20 IO-system for numerous applications | 08-2022 | 6 MB | TB20 IO-system for numerous applications |
Planning Tools
| Name | Version | Size | Tags | |
|---|---|---|---|---|
| AO 2 x I, 0/4...20 mA, 12 Bit, STEP Files | 3 MB | AO 2 x I, 0/4...20 mA, 12 Bit, STEP Files |
* SIMATIC is a registered trademark of Siemens AG.