Supply voltage | |
Load voltage L+ | |
| 24 V |
| Yes |
Input current | |
from load voltage L+ (without load), max. | 180 mA |
from backplane bus 5 V DC, max. | 100 mA |
Output voltage | |
Power supply to the transmitters | |
| Yes |
| 15 V; at 22 mA |
| Yes; approx. 30 mA |
| 29.6 V |
Power loss | |
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 | |
| Yes |
Input ranges (rated values), currents | |
| Yes |
| 50 Ω |
| Yes |
| 50 Ω |
Cable length | |
| 400 m |
Analog value generation for the inputs | |
Measurement principle | Sigma Delta |
Integration and conversion time/resolution per channel | |
| 16 bit; 10 bit to 15 bit + sign |
| Yes |
| 2,5 / 16,67 / 20 / 100 ms |
| 2.5 / 16.67 / 20 / 100 (1 channel enabled); 7.5 / 50 / 60 / 300 (2 channels enabled) |
| 10 / 50 / 60 / 400 Hz |
Encoder | |
Connection of signal encoders | |
| Yes |
| 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 range), (+/-) | 0.05 % |
Operational error limit in overall temperature range | |
| 0.45 %; From 0/4 to 20 mA |
Basic error limit (operational limit at 25 °C) | |
| 0.1 %; From 0/4 to 20 mA |
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency | |
| 60 dB |
| 130 dB |
Interrupts/diagnostics/status information | |
Diagnostic functions | Yes; Parameterizable |
Alarms | |
| Yes; Parameterizable |
| Yes; Parameterizable, channels 0 and 1 |
Diagnostic messages | |
| Yes; possible |
| Yes; Red LED, signal |
| Yes; Red LED, signal |
| Yes; Red LED, signal |
| Yes; green LED (H) |
Diagnostics indication LED | |
| Yes |
| Yes |
Ex(i) characteristics | |
Module for Ex(i) protection | Yes |
Maximum values of input circuits (per channel) | |
| 62 nF |
| 96.1 mA |
| 3 mH |
| 511 mW |
| 26 V |
| 250 V; DC |
| 60 °C |
Potential separation | |
Potential separation analog inputs | |
| Yes |
| Yes |
Permissible potential difference | |
between the inputs (UCM) | 60 V DC/30 V AC permitted potential difference (Viso) of signals from hazardous areas |
Isolation | |
tested with | |
| 2500 V DC |
| 2500 V DC |
| 500 V DC |
Standards, approvals, certificates | |
CE mark | Yes |
UL approval | Yes |
FM approval | Yes |
RCM (formerly C-TICK) | Yes |
KC approval | Yes |
EAC (formerly Gost-R) | Yes |
Use in hazardous areas | |
| Class I, Division 2, Group A, B, C, D T4; Class I, Zone 2, Group IIC T4 |
| ATEX II 3 G (2) GD Ex nA [ib Gb] [ib IIIC Db] IIC T4 Gc |
| DEKRA 14 ATEX 0052X |
Ambient conditions | |
Ambient temperature during operation | |
| 0 °C |
| 60 °C |
Connection method | |
required front connector | 1x 20-pin |
Dimensions | |
Width | 40 mm |
Height | 125 mm |
Depth | 120 mm |
Weights | |
Weight, approx. | 260 g |