| Input Channels |
6 individually isolated current sourcing inputs |
| Input Type |
Current |
| Input Current Range |
0–20 mA |
| Resolution |
16 bits (0.34 µA/bit) |
| Input Impedance |
250 Ω |
| Data Format |
Integer (left justified, 2’s complement) or IEEE 32-bit floating point |
| Conversion Method |
Sigma-Delta |
| Sampling |
Real-time sampling (RTS) |
| Update Time |
Configurable, minimum 10 ms per channel |
| Common Mode Rejection |
>80 dB at 60 Hz |
| Normal Mode Rejection |
>60 dB at 60 Hz |
| Accuracy |
±0.4% of full scale at 25°C |
| Calibration |
Factory calibrated, user calibration supported |
| Power Dissipation |
5.1 W maximum |
| Backplane Current Load |
250 mA @ 5.1 V DC, 275 mA @ 24 V DC |
| Isolation |
250 V (continuous), reinforced insulation type, inputs to backplane and channel-to-channel |
| Terminal Connections |
20-pin removable terminal block (RTB), 1756-TBCH or 1756-TBSH |
| Wire Size |
0.2–2.5 mm² (22–14 AWG) |
| Operating Temperature |
0°C to 60°C (32°F to 140°F) |
| Storage Temperature |
-40°C to 85°C (-40°F to 185°F) |
| Humidity |
5% to 95% (non-condensing) |
| Vibration Tolerance |
2 G @ 10–500 Hz |
| Shock Tolerance |
30 G (operating), 50 G (non-operating) |
| Dimensions |
145 mm x 35 mm x 140 mm (5.71 in x 1.38 in x 5.51 in) |
| Weight |
0.79 kg (1.74 lb) |
| Standards Compliance |
CE, UL, CSA (Class I, Div 2, Groups A, B, C, D), FM, RCM |
| Certifications |
TUV certified for functional safety (SIL 2) |
