| ***Spare part*** SIMATIC DP, Expansion module EM 145 f. ET200X, IP66/67 2 AO, +/-20V,0(4)-20mA,12Bit+VZ with diagnostics via channels 2-wire connection 2x 5-pole M12 |
Input current |
from supply voltage L+, max. | 110 mA |
Power loss |
Power loss, typ. | 2.3 W |
Analog outputs |
Number of analog outputs | 2 |
Current output, no-load voltage, max. | 15 V |
Cycle time (all channels) max. | 1 ms |
Output ranges, current |
-20 mA to +20 mA | Yes |
4 mA to 20 mA | Yes |
Connection of actuators |
for voltage output two-wire connection | Yes |
for current output two-wire connection | Yes |
Load impedance (in rated range of output) |
with current outputs, max. | 500 Ω |
with current outputs, inductive load, max. | 0.1 mH |
Destruction limits against externally applied voltages and currents |
Current, max. | 40 mA |
Cable length |
shielded, max. | 30 m |
Analog value generation for the outputs |
Analog value display | S7 Format / S5 Format |
Integration and conversion time/resolution per channel |
Resolution with overrange (bit including sign), max. | 11 bit; + sign |
Settling time |
for resistive load | 0.6 ms |
for capacitive load | 6 ms |
Errors/accuracies |
Output ripple (relative to output range, bandwidth 0 to 50 kHz), (+/-) | 0.05 % |
Linearity error (relative to output range), (+/-) | 0.08 % |
Temperature error (relative to output range), (+/-) | 0.01 %/K |
Crosstalk between the outputs, min. | 45 dB |
Repeat accuracy in steady state at 25 °C (relative to output range), (+/-) | 0.05 % |
Operational error limit in overall temperature range |
Voltage, relative to output range, (+/-) | 1 % |
Current, relative to output range, (+/-) | 1 % |
Basic error limit (operational limit at 25 °C) |
Voltage, relative to output range, (+/-) | 0.9 % |
Current, relative to output range, (+/-) | 0.9 % |
Interrupts/diagnostics/status information |
Diagnostics function | Yes; Parameterizable |
Substitute values connectable | No; channel by channel |
Alarms |
Diagnostic alarm | Yes |
Diagnostic messages |
Wire-break | Yes; channel by channel |
Short-circuit | Yes |
Diagnostics indication LED |
Group error SF (red) | Yes |
Potential separation |
Potential separation analog outputs |
Potential separation analog outputs | No |
Connection method |
Design of electrical connection for the inputs and outputs | 4/5-pin M12 circular connectors |
Dimensions |
Width | 87 mm; Width module 60 mm |
Height | 110 mm |
Depth | 55 mm |
Weights |
Weight, approx. | 250 g |
last modified: | 03/13/2019 |