 |
|
| Supply voltage |
| Load voltage L+ |
| ● Rated value (DC) |
24 V |
| ● Reverse polarity protection |
Yes |
| Input current |
| from backplane bus 5 V DC, max. |
100 mA |
| from supply voltage L+, max. |
180 mA |
| Output voltage |
| Power supply to the transmitters |
| ● present |
Yes |
| ● Rated value (DC) |
15 V |
| ● short-circuit proof |
Yes |
| ● No-load voltage (DC) |
29.6 V |
| Power losses |
| Power loss, typ. |
4.5 W |
| Analog inputs |
| Number of analog inputs |
2 |
| permissible input current for current input (destruction limit), max. |
40 mA |
| Input ranges |
| ● Current |
Yes |
| Input ranges (rated values), currents |
| ● 0 to 20 mA |
Yes |
| ● Input resistance (0 to 20 mA) |
50 Ω |
| ● 4 to 20 mA |
Yes |
| ● Input resistance (4 to 20 mA) |
50 Ω |
| Cable length |
| ● Cable length, shielded, max. |
400 m |
| Analog value creation |
| Integration and conversion time/resolution per channel |
| ● Resolution with overrange (bit including sign), max. |
16 bit |
| ● Integration time, parameterizable |
Yes |
| Encoder |
| Connection of signal encoders |
| ● for current measurement as 2-wire transducer |
Yes |
| ● for current measurement as 4-wire transducer |
Yes |
| Errors/accuracies |
| Linearity error (relative to input range), (+/-) |
0.01 % |
| Temperature error (relative to input range), (+/-) |
0.01 %/K |
| Crosstalk between the inputs, min. |
130 dB |
| Repeat accuracy in steady state at 25 °C (relative to input area), (+/-) |
0.05 % |
| Operational limit in overall temperature range |
| ● Current, relative to input area, (+/-) |
0.45 % |
| Basic error limit (operational limit at 25 °C) |
| ● Current, relative to input area, (+/-) |
0.1 % |
| 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. |
60 dB |
| ● Common mode interference, min. |
130 dB |
| Interrupts/diagnostics/status information |
| Alarms |
| ● Diagnostic alarm |
Yes |
| ● Limit value alarm |
Yes |
| Diagnostic messages |
| ● Diagnostic functions |
Yes |
| ● Diagnostic information readable |
Yes |
| ● Overrange |
Yes |
| ● Wire break in signal transmitter cable |
Yes |
| ● Short circuit of the signal encoder cable |
Yes |
| ● HART communication active |
Yes |
| Diagnostics indication LED |
| ● Group error SF (red) |
Yes |
| ● Channel error indicator F (red) |
Yes |
| Ex(i) characteristics |
| Module for Ex(i) protection |
Yes |
| Max. values of input circuits (per channel) |
| ● Co (permissible external capacity), max. |
62 nF |
| ● Io (short-circuit current), max. |
96.1 mA |
| ● Lo (permissible external inductivity), max. |
3 mH |
| ● Po (power of load), max. |
511 mW |
| ● Uo (output no-load voltage), max. |
26 V |
| ● Um (fault voltage), max. |
250 V |
| ● Ta (permissible ambient temperature), max. |
0.6 °C |
| Galvanic isolation |
| between the channels and backplane bus |
Yes |
| Galvanic isolation analog inputs |
| ● Galvanic isolation analog inputs |
Yes |
| Galvanic isolation analog outputs |
| ● between the channels |
Yes |
| ● between the channels and the load voltage L+ |
Yes |
| Ambient conditions |
| Operating temperature |
| ● max. |
60 °C |
| Dimensions |
| Width |
40 mm |
| Height |
125 mm |
| Depth |
120 mm |
| Weights |
| Weight, approx. |
260 g |
| last modified: |
16.09.2014 |
