TB20 AO, 12 Bit, I
TB20 AO, 12 Bit, I
Parameters for the module
- Diagnostic alarm: On | Off
- Representation values: SIMATIC* S7 | SIMATIC* S5
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)
- Output range 0 ... 20 mA, 4 ... 20 mA
- Resolution 11 bit + sign
- Substitute value functionality
- Diagnostic messages
- A bi-color LED (blue/red) indicates the module operating status and any malfunctions
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TB20 AO, 12 Bit, I
Output ranges | 0 … 20 mA, 4 … 20 mA | |
Electrical isolation | ||
from the backplane bus | Yes | |
Between the channels | No | |
Current draw | ||
External | Max. 100 mA | |
Internal | Max. 26 mA | |
Power dissipation | Max. 3 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 bits | |
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 | 13 bytes | |
General error indicator | Red LED | |
Hot-swap capable | Yes |
Omschrijving |
Bestelnummer |
AO 2x I, 0/4-20 mA, 12 Bit | 600-260-4AB01 |
AO 4x I, 0/4-20 mA, 12 Bit | 600-260-4AD01 |
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