Наименование марки: | ABB |
Номер модели: | AO845A |
МОК: | 1 |
цена: | Negotiations |
The AO845/AO845A Analog Output Module for single or redundant applications has 8 unipolar analog output channels. The module performs self-diagnostic cyclically. Module diagnostics include:
Type | Analog Output |
Signal specification | 4..20mA |
Article number | 3BSE045584R1 |
Number of channels | 8 |
HART | Yes |
SOE | No |
Redundancy | Yes |
High integrity | No |
Intrinsic safety | No |
Mechanics | S800 |
Resolution | 12 bit |
Isolation | Groupwise isolated from ground |
Under/over range | ±15% |
Output load | Max 750 Ω |
Error | Max. 0.1% |
Temperature drift | Max. 50 ppm/°C |
Rise Time | Output filter: Disable 23 ms, Enable max 4 mA / 12.5 ms |
Input filter (rise time 0-90%) | 23 ms (0-90%), max 4 mA / 12.5 ms |
Update cycle time | 10 ms |
Current limiting | Short circuit proof current limited output |
Maximum field cable length | 600 meters (656 yards) |
Rated insulation voltage | 50 V |
Dielectric test voltage | 500 V a.c. |
Power dissipation | Typ. 3.5 W |
Current consumption +5 V Modulebus | Max. 125 mA |
Current consumption +24 V external | 218 mA |
CE mark | Yes |
Electrical safety | IEC 61131-2, UL 508 |
Hazardous Location | C1 Div2 cULus, C1 Zone2 cULus, ATEX Zone 2 |
Marine certification | BV, DNV-GL, LR |
Protection rating | IP20 according to IEC 60529 |
Corrosive atmosphere ISA-S71.04 | G3 |
Climatic operating conditions | 0 to +55 °C (Storage -40 to +70 °C), RH=5 to 95 % no condensation, IEC/EN 61131-2 |
Pollution degree | Degree 2, IEC 60664-1 |
Mechanical operating conditions | IEC/EN 61131-2 |
EMC | EN 61000-6-4 and EN 61000-6-2 |
Overvoltage categories | IEC/EN 60664-1, EN 50178 |
Equipment class | Class I according to IEC 61140; (earth protected) |
Max ambient temperature | 55 °C (131 °F), for vertical mounting in compact MTU 40 °C (104 °F) |
RoHS compliance | EN 50581:2012 |
WEEE compliance | DIRECTIVE/2012/19/EU |