Input Channels |
8 analog inputs (differential, individually isolated) |
Input Types |
Current or voltage (HART compatible) |
Input Voltage Range |
±10 V, 0–10 V, 0–5 V |
Input Current Range |
0–20 mA, 4–20 mA |
Resolution |
16–21 bits (depending on filter settings) |
Input Impedance |
>10 MΩ (voltage), 249 Ω (current) |
Data Format |
Integer or floating-point |
HART Communication |
Supports HART protocol v5, v6, v7 |
Conversion Method |
Sigma-Delta |
Update Time |
18–488 ms (depending on channel and HART configuration) |
Common Mode Rejection |
>80 dB at 60 Hz |
Normal Mode Rejection |
>100 dB at 60 Hz (with 10 Hz filter) |
Accuracy |
±0.1% of full scale at 25°C |
Calibration |
Factory calibrated, user calibration supported |
Power Dissipation |
4.85 W maximum |
Backplane Current Load |
230 mA @ 5.1 V DC, 110 mA @ 24 V DC |
Isolation |
250 V (continuous), reinforced insulation type, inputs to backplane and channel-to-channel |
Terminal Connections |
36-pin removable terminal block (RTB), 1756-TBCH or 1756-TBS6H |
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 |
0.4 kg (0.88 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) |