SIMATIC SC,ELECTRONIC SUBMODULE 1 AO, 4..20MA, +/-20MA |
Supply voltage |
Rated value (DC) | 24 V |
Reverse polarity protection | Yes |
Input current |
from supply voltage L+, max. | 50 mA |
Power losses |
Power loss, max. | 1 W |
Hardware configuration |
Rack |
Required terminal block | TB 16SC |
Analog outputs |
Number of analog outputs | 1 |
Current output, no-load voltage, max. | 16 V |
Output ranges, current |
0 to 20 mA | Yes |
4 to 20 mA | Yes |
Connection of actuators |
for current output 2-conductor connection | Yes |
Load impedance (in rated range of output) |
with current outputs, max. | 600 Ω; at common-mode voltage 2 V, max. 500 ohms; at common-mode voltage 0 V, max. 600 ohms; idle test |
with current outputs, inductive load, max. | 1 mH |
Destruction limits against externally applied voltages and currents |
Voltages at the outputs towards MANA | 15 V; max. 15 V continuous; 75 V for max. 1 s (mark to space ratio 1:20) |
Current, max. | 50 mA; DC |
[nicht versorgt: TAK_ABT299_001_000] |
Cable length, shielded, max. | 200 m |
Analog value creation |
Integrations and conversion time/ resolution per channel |
Resolution (incl. overrange) | S7 representation: 0 to 20 mA, 4 to 20 mA; S5 representation: 12 bits, 12 bits |
Resolution with overrange (bit including sign), max. | 12 bit |
Conversion time (per channel) | 5 ms |
Settling time |
for resistive load | 0.1 ms |
for inductive load | 0.5 ms |
Errors/accuracies |
Linearity error (relative to output area) | +/- 0,06 % |
Temperature error (relative to output area) | +/- 0,01 %/K |
Repeat accuracy in settled status at 25 °C (relative to output area) | +/- 0,1 % |
Operational limit in overall temperature range |
Current, relative to output area | +/- 1,0 % |
Basic error limit (operational limit at 25 °C) |
Current, relative to output area | +/- 0,7 % |
Interference voltage suppression for f = n x (fl +/- 1%), fl = interference frequency |
Common mode interference (UCM < Vss AC (50 Hz)), min. | 30 dB |
Interrupts/diagnostics/status information |
Substitute values connectable | No |
Alarms |
Alarms | No |
Diagnostic alarm | No |
Galvanic isolation |
Galvanic isolation analog outputs |
between the channels and the backplane bus | No; Optocoupler |
between the channels and the power supply of the electronics | No |
Permissible potential difference |
between reference point of load and QV-(UCM) | 2 V DC / 2 Vpp AC |
Isolation |
Isolation checked with | 1500 V AC |
Dimensions |
Width | 20 mm |
Height | 64 mm |
Depth | 51 mm |
Required slots | 2; from 8 |
Weight |
Weight, approx. | 25 g |