 |
|
Supply voltage |
Load voltage L+ |
● Rated value (DC) |
24 V |
Input current |
from backplane bus 5 V DC, max. |
60 mA |
from supply voltage L+, max. |
150 mA |
Output voltage |
Power supply to the transmitters |
● present |
Yes |
● Rated value (DC) |
13 V; at 22 mA |
● No-load voltage (DC) |
25.2 V |
Power losses |
Power loss, typ. |
3 W |
Analog inputs |
Number of analog inputs |
4 |
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. |
200 m |
Analog value creation |
Measurement principle |
Sigma Delta |
Integration and conversion time/resolution per channel |
● Resolution with overrange (bit including sign), max. |
16 bit; 10 to 15 bits + sign |
● Integration time, parameterizable |
Yes; 2.5 to 100 ms |
● Interference voltage suppression for interference frequency f1 in Hz |
10 to 400 Hz |
Encoder |
Connection of signal encoders |
● for current measurement as 2-wire transducer |
Yes |
● for current measurement as 4-wire transducer |
Yes |
Errors/accuracies |
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 |
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 |
Diagnostics indication LED |
● Short circuit per channel (red) |
Yes |
● Short-circuit group error (red) |
Yes |
Ex(i) characteristics |
Module for Ex(i) protection |
Yes |
Max. values of input circuits (per channel) |
● Co (permissible external capacity), max. |
90 nF |
● Io (short-circuit current), max. |
68.5 mA |
● Lo (permissible external inductivity), max. |
7.5 mH |
● Po (power of load), max. |
431 mW |
● Ri, max. |
50 Ω |
● Uo (output no-load voltage), max. |
25.2 V |
Galvanic isolation |
Galvanic isolation analog inputs |
● Galvanic isolation analog inputs |
Yes |
Permissible potential difference |
between the inputs (UCM) |
60 V DC/30 V AC when used in the hazardous area; 400 V DC/250 V AC when used in NON-hazardous area |
between inputs and MANA (UCM) |
60 V DC/30 V AC when used in the hazardous area; 400 V DC/250 V AC when used in NON-hazardous area |
Standards, approvals, certificates |
Use in hazardous areas |
● Type of protection acc. to EN 50020 (CENELEC) |
[EEx ib] IIC |
● Type of protection acc. to FM |
Class I, Division 2, Group A, B, C, D T4 |
● Test number PTB |
Ex-96.D.2092X |
Ambient conditions |
Operating temperature |
● max. |
60 °C |
Connection method |
required front connector |
20-pin |
Weights |
Weight, approx. |
290 g |
last modified: |
25.09.2014 |