khoom
AEC2392a-BS/BM Gas Controller
Technical Specifications
| Yam khoom | Cov ntaub ntawv |
| Kev teeb tsa | Ib daim npav tswj hwm tus kheej,xyachannel cards thiab ib phab ntsa-mounted casing(AEC2392a-BS) |
| Ib daim npav tswj hwm tus kheej,kaum tsibchannel cards thiab ib phab ntsa-mounted casing (AEC2392a-BM) | |
| Ciam teb dimension ntawm lub khib | Phab ntsa-mounted casing (ntev × davx qhov siab:426hli ×392 ibhli ×117mm)(AEC2392a-BS) |
| Phab ntsa-mounted casing (ntev × dav x qhov siab: 430hli ×565 ibmm x 145mm) (AEC2392a-BM) |
| Yam khoom | Master tswj daim npav | Channel daim card |
| Kev ua haujlwm fais fab | DC24V ± 6V | |
| Hom ntawmkuaj pom roj | %LEL/%VOL/ppm | |
| Ntau yam | (0 ~ 100)% LEL, (0 ~ 100)% VOL, (0 ~ 9999) ppm | |
| Tus nqi qhia yuam kev | ± 5% FS | |
| Kev ua haujlwm hom | Txuas nrog cov npav channel lossis ua haujlwm ntawm nws tus kheej | Txuas nrog tus tswv tswj daim npav lossis ua haujlwm ntawm nws tus kheej |
| Muaj peev xwm | 8 (16), mus cuag xya channel phaib; daim npav tswj tus tswv tuaj yeem txuas ib txheej ntawm 4-20mA tus qauv teeb liab tam sim no | Ib daim npav channel txuas ib qho 4-20mA transmitter |
| Kev siv fais fab | 3W | 1W / channel daim npav |
| Input signals | Txuas mus rau (4 ~ 20)mA tus qauv tam sim no cov teeb liab lossis passive hloov pauv tus nqi teeb liab hauv zos lossis ntawm daim npav channel | 4 ~ 20mA tus qauv tam sim no teeb liab lossis passive hloov pauv tus nqi pib |
| Cov zis tawm | 1. RS485 tsheb npav kev sib txuas lus teeb liab (tus qauv MODBUS raws tu qauv); 2. Cov teeb liab ntawm 3 teeb ntawm relays (relays 1, 2 thiab 3); Tiv tauj muaj peev xwm: AC250V / 10A lossis DC30V / 10A. | Ib daim npav channel tuaj yeem tso tawm: Cov teeb liab ntawm 3 teeb ntawm relays (lub tswb nrov, tswb qis thiab tsis ua haujlwm); Kev tiv tauj muaj peev xwm: AC250V / 10A lossis DC30V / 10A |
| Environmental condition rau kev khiav hauj lwm | Kub: 0 ℃ ~ + 40 ℃; txheeb ze av: ≤93%; atmospheric siab:86kPa ~ 106kPa | |
| Alarming hom | LED pom lub tswb | |
| Zaub hom | OLCD Suav zaub | LCD ntu code zaub |
| Hloov fais fab mov | AC176V ~ AC264V (50Hz ± 0.5Hz); nyob rau hauv voltage xeem point 170V ± 10V; main power supply max. Ua haujlwm tam sim no: 1A | |
| Sab nraud standby fais fab mov | DC 12V /4Ah × 2 lead-acid roj teeb (AEC2392a-BS) | |
| DC12V / 7Ah × 2 lead-acid roj teeb (AEC2392a-BM) | ||
| Mounting hom | Phab ntsa-mounted | |
Nco tseg: Lub neej ntawd system input signals yog (4 ~ 20) mA tus qauv teeb liab; thaum lub teeb liab input yog passive switching tus nqi teeb liab, lub neej ntawd teeb liab yog passive ib txwm-qhib teeb liab; yog tias tus neeg siv xav kom lub teeb liab ua ntej yuav tsum yog ib qho passive ib txwm-kaw teeb liab nyob rau hauv rooj plaub no, thov qhia thaum xaj.
Cov yam ntxwv tseem ceeb
● Peb-xaim system teeb liab kis tau tus mob; phab ntsa-mounted casing; tiv thaiv RFI / EMI cuam tshuam;
● Cov khoom no muaj qhov zoo nkauj zoo nkauj thiab qhov loj me me, ntau yam khoom siv tuaj yeem ua rau phab ntsa-mounted ua ke;
● Daim npav tswj hwm tus tswv thiab daim npav channel raug teeb tsa sib cais tab sis muaj kev ua haujlwm ntawm synchronous zaub. Nrog lub vijtsam loj LCD Suav zaub, daim npav tswj hwm tus tswv tuaj yeem paub suav cov zaub mov ua haujlwm nrog rau kev ua haujlwm sai thiab yooj yim dua thiab ua haujlwm;
● Channel phaib 'ntau hom tso zis muaj feem xyuam rau kev sib txuas ntawm cov khoom siv sab nraud ntawm qhov chaw. Los ntawm kev siv tus qauv MODBUS kev sib txuas lus raws tu qauv, RS485 kev sib txuas lus muaj nuj nqi tuaj yeem sib txuas lus nrog lub tshuab computer (xws li DCS / PLC / EDS / RTU, thiab lwm yam);
● Channel phaib tuaj yeem tau txais 4-20mA teeb liab lossis hloov tus nqi teeb liab tawm tswv yim thiab txuas nrog ntau yam khoom siv, suav nrogcombustible gas detectors, tshuaj lom thiab phom sij gas detectors, oxygen detectors, nplaim taws ntess, pa luam yeeb / cua sov detectors thiab phau ntawv ceeb toom khawm, thiab lwm yam;
● Txuag qhov tseeb 999 cov ntaub ntawv ceeb toom, 999 cov ntaub ntawv tsis ua haujlwm thiab 100 cov ntaub ntawv pib / kaw rau kev kuaj xyuas, uas yuav tsis ploj thaum lub hwj chim tsis ua haujlwm;
● Channel phaib muaj peb-xim backlight LCD, uas tuaj yeem qhia qhov qub, tsis ua haujlwm thiab ceeb toom kom meej;
● Tus tswv tswj daim npav sib txuas ua haujlwm ntawm daim npav fais fab thiab daim npav ib-circuit channel. Txhua txoj kev tuaj yeem nruab nrog HART kev sib txuas lus module, uas qhia txog kev ua haujlwm zoo.
Tswj vaj huam sib luag
Covtswj vaj huam sib luagmuaj cov zaub interfaces thiab kev khiav hauj lwm cuam tshuam ntawm tus tswv tswj daim npav thiab channel phaib, suav nrog lub vijtsam zaub, qhov taw qhia qhov xwm txheej LED, lub tswb nrov (ntsia hauv daim npav tswj tus tswv) thiab cov yuam sij ua haujlwm. Daim npav tswj hwm muaj kaum tus yuam sij ua haujlwm thaum daim npav channel muaj peb tus (saib daim duab hauv qab no):
Mounting
● Ua 4 lossis 6 qhov mounting qhov (qhov tob: ≥40mm) nyob rau hauv ib lub phab ntsa raws li qhov yuav tsum tau rau qhov loj ntawm mounting qhov (lub qhov cim 1 - 6) rau mounting lub hanging phaj;
● Ntxig ib lub yas nthuav dav rau hauv txhua lub qhov mounting;
● Kho lub phaj dai rau ntawm phab ntsa thiab khi nws mus rau ntawm qhov txuas txuas nrog 4 lossis 6 tus kheej tapping screws (ST4.2 × 25);
● Muab cov hlua dai rau hauv qab ntawm tus maub los mus rau qhov chaw A ntawm lub rooj tsavxwm hauv qab kom tiav mounting ntawm tus maub los.
Sab nraud interface
Tus tswv tswj daim npav txuas 9 circuits ntawm channel phaib. Txhua daim npav channel sau 4-20mA multi-line lossis passive hloov pauv tus nqi hluav taws xob cov khoom siv sib txuas lus, xws li GT-AEC2232bX, GQ-AEC2232bX, GT-AEC2232aT, AEC2338, GQ-AEC2232bX-P, AEC2338-D ntes thiabnplaim taws ntess. Nws tseem tuaj yeem txuas lwm 4-20mA tso zis transmitters. Ob txheej ntawm built-in modules ntawm tus tswv tswj daim npav tuaj yeem paub txog kev sib txuas ntawm cov chaw taws teeb ntawm cov khoom siv sab nraud (ntawm qhov chaw suab thiab lub teeb, solenoid li qubthiab kiv cua, thiab lwm yam). Cov khoom siv sab nraud (xws li lub suab thiab lub teeb ntawm qhov chaw) kuj tuaj yeem tswj tau los ntawm peb pawg ntawm relay teeb liab tso zis terminals muab los ntawm txhua daim npav channel. Kev sib txuas lus nyob deb nrog tus tswv tsev tuaj yeem ua tiav los ntawm RS485 kev sib txuas lus sib txuas kom lub tswv tsev tuaj yeem saib xyuas AEC2392a-BS / AEC2392a-BMgas detection systems nyob rau hauv ntau qhov chaw intensively.
Master Control Card:
485 a 485b: RS485 kev sib txuas lus interface kev sib txuas lus terminals
L, PG thiab N: AC220V fais fab mov terminals
NC * (ib txwm kaw), COM * (feem ntau) thiab NO * (ib txwm qhib): (3 teeb) tso zis terminals rau relay sab nraud tswj cov teeb liab tso zis terminals
V+, SIN and GND: input terminals rau 4 ~ 20mA lossis passive switching tus nqi pib
Channel card:
NC * (ib txwm kaw), COM * (feem ntau) thiab NO * (ib txwm qhib): (3 teeb) tso zis terminals rau relay sab nraud tswj cov teeb liab tso zis terminals
24V, SIN thiab GND: input terminals rau 4 ~ 20mA lossis passive switching tus nqi pib
Thaum lub teeb liab txuas nrog passive hloov pauv tus nqi teeb liab, ob qhov kawg ntawm lub teeb liab txuas nrog 4 ~ 20mA (IN) thiab + 24V. Yog tias DC24V lub zog yuav muab rau cov khoom siv txuas nrog, cov xaim yog raws li qhia hauv daim duab teeb tsa.
Internal Terminal:
CAH, CAL, VSS thiab 24V: kev sib txuas terminals rau kev sib txuas lus sab hauv (txuas hauv lub Hoobkas)
Nco tseg:(1) Tnws qhov siab tshaj plaws pub hlau txoj kab uas hla rau kev sib txuas terminals yog 2.5mm2. (2)Factory default ntawm tus tswv tswj daim npav relay tso zis yog passive switching nqi teeb liab.
