- 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
PHD-11TF-27 na ɛwɔ hɔ
Nsɛm a wɔaka abom
Ahobanbɔ akwanside a atew ne ho a ɛwɔ switch input relay outputs, a ɛtetew na ɛde input signals fi switch contacts anaa proximity switches a ɛwɔ mmeae a asiane wɔ hɔ kɔ ahobammɔ beae a output relay nam ahobammɔ akwanside no so. Line mfomso detection no nam relay output a ɛyɛ soronko so na wɔda no adi wɔ module no atifi LED so. Wɔde module no dial switch no di dwuma de hyehyɛ input ne output in-phase anaa reverse control, ne sɛnea wɔma line fault detection alarm indication adwuma no yɛ adwuma anaasɛ ɛnyɛ adwuma.
Saa adeɛ yi hwehwɛ sɛ ahoɔden a ɛde ne ho, a ɛwɔ ahoɔden a atew ne ho, input, ne output terminals.
| Nsɛm a Wɔakyerɛkyerɛ mu | |
| Input wɔ hazaRdous beae | |
| Input sɛnkyerɛnne | Sesa nkitahodi/bɛn switches |
| Nneɛma a wɔde ma no voltage a ɛwɔ sensor no mu | Bɛyɛ 8V |
| Nsakraeɛ rate | |
| Input/output su ahorow: | |
| Wɔ site no so input mprempren | >2.1mA, wɔato output no mu, a ɛkyerɛ sɛ ON; |
| Sɛ | |
| Output mpɛn pii no "Bue"/"Wɔato mu". | Sɛ dial switch K1 wɔ "ON" fã a, relay output no yɛ "Normally closed". |
| Nkitahodi nsakrae sohwɛ | Sɛ dial switch K1 wɔ "OFF" fã a, relay output no yɛ "Normally open". |
| Sɛ dial switch K2 wɔ "ON" fã a, ɔmansin no paw kyerɛ kanea kɔkɔɔ LFD alarm adwuma. | |
| Output wɔ beae a ahobammɔ wɔ | |
| Output sɛnkyerɛnne | Relay ne alarm relay (wɔpɛ) . |
| Nkitahodi tumi | 250VAC/2A,30VDC/2A bere a wɔde ahyɛ adesoa a ɛko tia ano |
| Mmuae bere | 20ms na ɛyɛ |
| Mfitiaseɛ parameters | |
| Nneɛma a wɔde ma no voltage | 20 ~ 35VDC na ɛwɔ hɔ |
| Tumi a wɔde di dwuma | |
| LED a ɛkyerɛ sɛnea nneɛma te | Green: Tumi ho sɛnkyerɛnne |
| Yellow: Output relay wɔ adwumayɛ tebea a ɛyɛ daa mu | |
| Kɔkɔɔ: LFD kyerɛ, line mfomso alarm | |
| Ɔhyew ho nsɛnkyerɛnne | Adwumayɛ mu hyew: -20°C ~ +60°C, 1000. |
| Ɔhyew a wɔde sie: -40°C ~ +80°C na ɛwɔ hɔ | |
| 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) |
| Electromagnetic a ɛne ne ho hyia | Sɛnea IEC 61326-1 (GB/T 18268) kyerɛ no, IEC 61326-3-1 |
| MTBF | 100000h na ɛyɛ |
| Wire ahwehwɛde ahorow | Ntrɛwmu ≥ 0.5mm2; Insulation ahoɔden ≥ 500V |
| Mfiri a wɔde yɛ afuw a ɛfata | Field nnwinnade te sɛ dry contacts anaa NAMUR type proximity switch inputs a ɛne DIN19234 gyinapɛn hyia |
| Beae a wɔde besisi hɔ | Sɛ wɔde si beae a ahobammɔ wɔ a, wobetumi de abɔ ahobammɔ nnwinnade a ɛwɔ mu wɔ mmeae a asiane wɔ kosi Beae 0, IIC, Mpɔtam 20, ne IIIC |
| Ahobammɔ ho adansedi krataa | |
| Ahobammɔ ho adansedi krataa a ɛyɛ adwuma | SIL3 sɛnea IEC 61508 gyinapɛn ahorow kyerɛ no |
| Agyiraehyɛde a ɛkyerɛ sɛ ɛpae | [Ex ia Ga]lIC [Ex ia Da]lllC |
| Gyinapɛn a ɛnyɛ nea ɛpae | GB/T3836.1-2021 na ɛwɔ hɔ GB/T3836.4-2021 na ɛwɔ hɔ |
| Terminals 3-4 na ɛwɔ hɔ | Um:250V AC / DC Uo = 10.5V DC lo = 15mA |
| Po=39.4mW Co=1.7μF Lo=165mH | |
| Adansedi kuw | CQST(China Ɔman Nneɛma Pa Sohwɛ ne Sɔhwɛ Asoɛe a Ɛhwɛ Nneɛma a Ɛpae a Wɔabɔ Ho Ban) |
Hyɛ no nsow: Tumi a wɔde ma wɔ anyinam ahoɔden keteke kwan no mu no yɛ adwuma a wobetumi apaw. Ɛsɛ sɛ wɔn a wɔde di dwuma no yɛ saa kyerɛ sɛnea wɔde anyinam ahoɔden ma bere a worekra no.
Yɛsrɛ sɛ hwɛ attachment a ɛwɔ kratafa 89 no.
