- Terminal Board no yɛ adwuma
- Ahobammɔ Akwanside ahorow a Atew ne Ho
- Nneɛma a Wɔde Tew Nsɛnkyerɛnne Ho
- Mfiri a Ɛbɔ Surge Ho Ban
- Ahobammɔ Relays
- I/O Modules a Ɛyɛ Nyansafo a Wɔatew Wɔn Ho
- Apon a Ɛyɛ Nyansa
- Nnwumayɛbea Data Optical Transceivers
- Intanɛt so Dew Point Analyzers
- Data a Wɔde Nya Nneɛma
- HART data a wɔde dannan nneɛma
01. Ɔde ne nsa kyerɛɛ ne so02. Ɔde ne nsa kyerɛɛ ne so03. Ɔde ne nsa kyerɛɛ ne so04. Ɔde ne nsa kyerɛɛ ne so05. Ɔde ne nsa kyerɛɛ ne so
PHD-22HD-2121 na ɛwɔ hɔ
Nsɛm a wɔaka abom
Ahobammɔ akwanside a wɔatew ne ho wɔ detection fã: PHD-22HD-2121, analog input ne output, abien input ne abien output.
Akwanside a atew ne ho no betumi atew ne ho na ɛde 4 ~ 20mA sɛnkyerɛnne anaa DC 4 ~ 20 mA sɛnkyerɛnne a nea ɔde mena wɔ beae a asiane wɔ no de ba no akɔ beae a ahobammɔ wɔ. Sɛ transmitter no yɛ wire abien anaa abiɛsa nhyehyɛe a, ahobammɔ akwanside no ma ahoɔden ma transmitter no.
Saa ade yi hia ahoɔden a ɛde ne ho.
Saa adeɛ yi boa HART sɛnkyerɛnne ne disconnection alarm.
| Nneɛma a wɔde ma no voltage | 20 ~ 35VDC, tumi a wɔde di dwuma |
| Output tumi a wɔde ma ne ahoɔden a wɔde ama | Sɛ circuit output no yɛ 20mA a, voltage a wɔde ama no yɛ≥16V |
| Input sɛnkyerɛnne | Nhama abien anaa nhama abiɛsa a wɔde mena anaa mprempren fibea sɛnkyerɛnne (HART) . |
| Output sɛnkyerɛnne | 4 ~ 20mA (HART) na ɛwɔ hɔ. |
| Allowable output adesoa tumi | 0 ~ 500Ω (wotumi sesa) |
| Output a ɛyɛ pɛpɛɛpɛ | 0.1%FS (Nea ɛtaa ba: 0.05% FS) . |
| Ɔhyew a ɛkɔ soro | 0.005% FS/°C na ɛwɔ hɔ |
| Dodow a wɔde hyɛ mu ne nea wɔde fi mu | 2 input 2 outputs |
| Mfiri a wɔde yɛ afuw a ɛfata | 2-wire, 3-wire transmitter ne mprempren fibea sɛnkyerɛnne, saa ade yi fata ma ABB, Fisher, Rosemount, . |
| Honeywell 11, ne 3351, EJA, SIEMENS ne nneɛma afoforo a wɔde mfiridwuma a wɔde fi amannɔne ba | |
| Ɔhyew a ɛwɔ ɔhyew mu ho parameter | Adwumayɛ hyew: -20 ° C ~ + 60 ° C, akorae ɔhyew: -40 ° C ~ + 80 ° C |
| Nsu a ɛyɛ nwini kakra | 10% ~ 95% RH biara nni hɔ a ɛyɛ nwini |
| Insulation ahoɔden | Wɔ ɔfã a ahobammɔ wom ankasa ne ɔfã a ahobammɔ nnim ankasa ntam (≥3000VAC/min); |
| ntam tumi a wɔde ma ne ɔfã a ɛnyɛ nea ahobammɔ wom ankasa (≥1500VAC/min) . | |
| Insulation a ɛko tia | ≥100MΩ (ntam input / output / tumi a wɔde ma) |
| Abɔnten so nsusuwii ahorow | Ne kɛse yɛ 15.8mm * ne tɛtrɛtɛ 104.8mm * ne sorokɔ yɛ 116.1mm |
| Electromagnetic a ɛne ne ho hyia | Sɛnea IEC 61326-1 (GB/T 18268) kyerɛ no, IEC 61326-3-1 |
| Agyiraehyɛde a ɛnyɛ nea ɛpae | [Exia Ga]IIC, [Exia Da]IIIC, na wɔde wɔn ho ahyɛ mu |
| Ahobammɔ ho adansedi krataa a ɛyɛ adwuma | SIL2 sɛnea IEC 61508 EN 61511 gyinapɛn ahorow kyerɛ no |
| Adansedi kuw | CQST(China Ɔman Nneɛma Pa Sohwɛ ne Sɔhwɛ Asoɛe a Ɛhwɛ Nneɛma a Ɛpae a Wɔabɔ Ho Ban) |
| Nneɛma a wɔagye atom (wɔ terminals 1-3 ntam) . | Um=250V na ɛwɔ hɔ Uo=7.2V na ɛwɔ hɔ Eyi ne=-- . Akyire=-- Co=12μF na ɛwɔ hɔ Lo=-- . |
| Nneɛma a wɔagye atom (wɔ terminals 2-3,2-1 ntam) . | Um=250V na ɛwɔ hɔ Voltage=28V a ɛyɛ den Me=93mA na ɛyɛ Po=0.65W na ɛwɔ hɔ Co=0.083μF na ɛwɔ hɔ Lo=4.2mH na ɛwɔ hɔ |
| Installation site ahwehwɛde ahorow | Wobetumi de nnwinnade a ɛwɔ 0 zone ne IIA, . IIB, . IIC gas a ɛyɛ hu |
| MTBF | ≤100000h na ɛyɛ adwuma |


PHD-11TC-33A-23 na ɛwɔ hɔ

PHD-22HD-2121 na ɛwɔ hɔ
















