General information | |
Product type designation | SM 336 F-AI 6x0/4 to 20 mA HART |
Supply voltage | |
Rated value (DC) | 24 V |
Reverse polarity protection | Yes |
Input current | |
From power supply L+, typ. | 150 mA |
from backplane bus 5 V DC, max. | 90 mA |
Power loss | |
Power loss, typ. | 4.5 W |
Analog inputs | |
Number of analog inputs | 6 |
permissible input current for current input (destruction limit), max. | 40 mA |
Input ranges (rated values), currents | |
| Yes |
| Yes |
Cable length | |
| 1 000 m |
Analog value generation for the inputs | |
Integration and conversion time/resolution per channel | |
| 16 bit; 15 bits + sign |
| 20 ms @ 50 Hz, 16.7 ms @ 60 Hz |
| f=n x (f1+-0.5%) |
Encoder | |
Connection of signal encoders | |
| Yes |
| Yes |
Errors/accuracies | |
Operational error limit in overall temperature range | |
| 0.2 %; 40 µA |
Basic error limit (operational limit at 25 °C) | |
| 0.1 % |
Interrupts/diagnostics/status information | |
Alarms | |
| Yes |
Diagnostic messages | |
| Yes |
Potential separation | |
Potential separation analog inputs | |
| Yes |
| Yes |
| Yes |
Isolation | |
Isolation tested with | 370V for 1 min |
Standards, approvals, certificates | |
CE mark | Yes |
UL approval | Yes; File E239877 |
FM approval | Yes |
RCM (formerly C-TICK) | Yes |
KC approval | Yes |
EAC (formerly Gost-R) | Yes |
Highest safety class achievable in safety mode | |
| 4 |
| SIL 3 |
Ambient conditions | |
Ambient temperature during operation | |
| 0 °C; = Tmin |
| 60 °C; = Tmax |
Extended ambient conditions | |
| Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) |
Relative humidity | |
| 100 %; RH incl. condensation/frost (no commissioning under condensation conditions) |
Resistance | |
| Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation! |
| Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation! |
| Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation! |
Connection method | |
required front connector | 20-pin |
Dimensions | |
Width | 40 mm |
Height | 125 mm |
Depth | 120 mm |
Weights | |
Weight, approx. | 350 g |