ব্র্যান্ড নাম: | ABB |
মডেল নম্বর: | AI843 |
MOQ: | 1 |
মূল্য: | Negotiations |
Type | Analog Input |
Signal specification | -30..75 mVlinear, TC types B, C, E, J, K, L, N, R, S, T and U |
Article number | 3BSE028925R1 |
Number of channels | 8 |
Signal type | See table |
HART | No |
SOE | No |
Redundancy | Yes |
High integrity | No |
Intrinsic safety | No |
Mechanics | S800 |
Resolution | 16 bits |
Input impedance | > 1 MΩ |
Isolation | Groupwise isolated from ground |
Error | Max. 0.1% |
Temperature drift | Typ. 10 ppm/°C, Max. 25 ppm/°C |
Input filter (rise time 0-90%) | 1.1 kHz |
Update cycle time | 320 + 80 * (no of active channels) ms at 50 Hz 267 + 67 * (no of active channels) at 60 Hz |
Maximum field cable length | 600 meters (656 yards) or max. 500 Ω |
CMRR, 50Hz, 60Hz | 100 dB |
NMRR, 50Hz, 60Hz | > 40 dB |
Rated insulation voltage | 50 V |
Dielectric test voltage | 500 V a.c. |
Power dissipation | 1.5 W |
Current consumption +5 V Modulebus | 60 mA |
Current consumption +24 V Modulebus | 50 mA |
Current consumption +24 V external | 0 |
Front LED's | F(ault), R(un), W(arning) |
Supervision |
Module error: reference channels outside limits, power supply low Channel error: open-circuit, CJ channel error (ch 8): out of range <-40°C (-40°F) and >100°C (212°F) Junction channel) Channel error Linear: none |
Status indication of supervision | Module Error, Module Warning, Channel error |
CE mark | Yes |
Electrical safety | IEC 61131-2, UL 508 |
Hazardous Location | C1 Div 2 cULus, C1 Zone 2 cULus, ATEX Zone 2 |
Marine certification | - |
Protection rating | IP20 according to IEC60529 |
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 |