| General information |
|
| Usable terminal block |
TB 16IM-SC |
| Supply voltage |
|
| Rated value (DC) |
24 V |
| Reverse polarity protection |
Yes |
| Input current |
|
| from supply voltage L+, max. |
30 mA |
| Power loss |
|
| Power loss, typ. |
0.6 W |
| Hardware configuration |
|
| Slots |
|
| ● required slots |
1; from 8 |
| Analog inputs |
|
| Number of analog inputs |
2 |
| permissible input current for current input (destruction limit), max. |
35 mA; 35 mA continuous, 150 mA for max. 1 s (mark to space ratio 1:20) |
| Input ranges |
|
| ● Current |
Yes |
| Input ranges (rated values), currents |
|
| ● -20 mA to +20 mA |
Yes |
| — Input resistance (-20 mA to +20 mA) |
50 kΩ |
| ● 4 mA to 20 mA |
Yes |
| — Input resistance (4 mA to 20 mA) |
50 Ω |
| Thermocouple (TC) |
|
| Temperature compensation |
|
| — parameterizable |
No |
| Characteristic linearization |
|
| ● parameterizable |
No |
| Cable length |
|
| ● shielded, max. |
200 m |
| Analog value generation for the inputs |
|
| Measurement principle |
Actual value encryption |
| Integration and conversion time/resolution per channel |
|
| ● Resolution (incl. overrange) |
4 to 20 mA: 11 bit, ±20 mA: 12 bit incl. sign |
| ● Resolution with overrange (bit including sign), max. |
12 bit |
| ● Integration time, parameterizable |
No |
| ● Basic conversion time (ms) |
1 ms |
| Smoothing of measured values |
|
| ● parameterizable |
Yes; parameterizable in 4 stages by means of digital filtering |
| ● Step: None |
Yes; 1x cycle time |
| ● Step: low |
Yes; 8x cycle time |
| ● Step: Medium |
Yes; 64x cycle time |
| ● Step: High |
Yes; 128x cycle time |
| Encoder |
|
| Connection of signal encoders |
|
| ● for current measurement as 4-wire transducer |
Yes |
| Errors/accuracies |
|
| Linearity error (relative to input range), (+/-) |
0.05 % |
| Temperature error (relative to input range), (+/-) |
0.01 %/K |
| Crosstalk between the inputs, min. |
50 dB; At 50/60 Hz |
| Repeat accuracy in steady state at 25 °C (relative to input range), (+/-) |
0.1 % |
| Operational error limit in overall temperature range |
|
| ● Current, relative to input range, (+/-) |
1 % |
| Basic error limit (operational limit at 25 °C) |
|
| ● Current, relative to input range, (+/-) |
0.7 % |
| Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency |
|
| ● Series mode interference (peak value of interference < rated value of input range), min. |
70 dB; With smoothing factor k = 128 |
| ● Common mode interference (USS < 2.5 V), min. |
50 dB |
| Interrupts/diagnostics/status information |
|
| Alarms |
No |
| Diagnostics function |
No |
| Potential separation |
|
| Potential separation analog inputs |
|
| ● between the channels |
No |
| ● between the channels and backplane bus |
No |
| ● between the channels and the power supply of the electronics |
No |
| Permissible potential difference |
|
| Between the inputs and MANA (UCM) |
2 V DC / 2 Vpp AC |
| Dimensions |
|
| Width |
10 mm |
| Height |
64 mm |
| Depth |
51 mm |
| Weights |
|
| Weight, approx. |
20 g |
