SIMATIC DP, ELECTRONIC MODULE ET 200S: 2AI HIGH SPEED I-4WIRE 4 - 20MA; 16BIT, 15 MM WIDTH, FOR 4-WIRE TRANSDUCER, CYCLE TIME OF MODULE: 0.1MS, WITH LED SF (GROUP FAULT) |
Supply voltage |
Load voltage L+ |
Rated value (DC) | 24 V |
Short-circuit protection | Yes |
Reverse polarity protection | Yes |
Input current |
from load voltage L+ (without load), max. | 80 mA; without load |
from backplane bus 3.3 V DC, max. | 10 mA |
Output voltage |
Power supply to the transmitters |
present | Yes |
short-circuit proof | Yes |
Encoder supply |
Number of outputs | 2 |
Output voltage | 24 V |
Output current, rated value | 90 mA; Per channel |
Output current, permissible range | 0 to 90 mA |
Output current |
Short-circuit protection | Yes |
Power losses |
Power loss, typ. | 1.9 W |
Address area |
Address space per module |
Address space per module, max. | 4 byte |
Analog inputs |
Number of analog inputs | 2 |
Cycle time (all channels) max. | 250 µs |
permissible input current for current input (destruction limit), max. | 30 mA |
Input ranges |
Voltage | No |
Current | Yes |
Thermocouple | No |
Resistance thermometer | No |
Resistance | No |
Input ranges (rated values), currents |
0 to 20 mA | Yes |
Input resistance (0 to 20 mA) | 106 Ω |
-20 to +20 mA | Yes |
4 to 20 mA | Yes |
Cable length |
Cable length, shielded, max. | 200 m |
Analog value creation |
Integrations and conversion time/ resolution per channel |
Resolution with overrange (bit including sign), max. | 16 bit |
Smoothing of measured values |
Parameterizable | Yes |
Step: None | Yes; 1 x cycle time |
Step: low | Yes; 4 x cycle time |
Step: Medium | Yes; 16 x cycle time |
Step: High | Yes; 32 x cycle time |
Encoder |
Connection of signal encoders |
for current measurement as 2-wire transducer | No |
Errors/accuracies |
Linearity error (relative to input area) | +/- 0,03 % |
Temperature error (relative to input area) | +/- 0,01 %/K |
Crosstalk between the inputs, min. | -50 dB |
Repeat accuracy in settled status at 25 °C (relative to input area) | +/- 0,1 % |
Operational limit in overall temperature range |
Current, relative to input area | +/- 0,3 % |
Basic error limit (operational limit at 25 °C) |
Current, relative to input area | +/- 0,2 % |
Isochronous mode |
Isochronous mode | Yes |
Interrupts/diagnostics/status information |
Alarms |
Hardware interrupt | Yes |
Diagnoses |
Diagnostic functions | Yes |
Diagnostic information readable | Yes |
Wire break | Yes; Only with measuring range 4 to 20 mA |
Group error | Yes |
Overflow/underflow | Yes |
Diagnostics indication LED |
Group error SF (red) | Yes |
Parameter |
Diagnosis: wire break | At 4 to 20 mA |
Measurement type/range | 4 to 20 mA, 0 to 20 mA, +/-20 mA |
Group diagnostics | Yes |
Overflow/underflow | Yes |
Galvanic isolation |
Galvanic isolation analog inputs |
between the channels | No |
between the channels and the backplane bus | Yes |
between the channels and the load voltage L+ | Yes |
Permissible potential difference |
between MANA and M internally (UISO) | 75 V DC, 60 V AC |
Dimensions |
Width | 15 mm |
Module width, max. | 15 mm |
Height | 81 mm |
Depth | 52 mm |
Weight |
Weight, approx. | 45 g |
Status | Sep 14, 2011 |