Digitals Input a Wɔde Di Dwuma
- 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
PHG-12TF-277/PHG-22TF-2727 na ɛwɔ hɔ a
Nsɛm a wɔaka abom
Switching input relay output signal isolator no dane input signal a ɛwɔ switch contact anaa proximity switch no mu kɔ relay output so denam isolation so. Line fault detection nam relay output a ɛyɛ soronko so na wɔde LED kanea a ɛwɔ module no atifi na ɛkyerɛ. Wɔde module no switch no di dwuma de paw phase a ɛwɔ channel no mu ne sɛ ebia line fault detection function no ho hia anaa.
Ɛsɛ sɛ wɔde ahoɔden ma saa ade yi wɔ ahofadi mu, na wɔtew tumi a wɔde ma, nea wɔde hyɛ mu ne nea wɔde fi mu no ntam.
| Nsɛm a wɔde hyɛ mu | |
| 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, K3 wɔ "ON" fã a, relay output no yɛ "Normally closed". |
| Nkitahodi nsakrae sohwɛ | Sɛ dial switch K1、K3 wɔ "OFF" fã a, relay output no yɛ "Normally closed". |
| Sɛ dial switch K2、K4 wɔ "ON" fã a, ɔmansin no paw kyerɛ kanea kɔkɔɔ LFD alarm adwuma. | |
| Nea efi mu ba | |
| Output sɛnkyerɛnne | Relay ne alarm relay (wɔpɛ) . |
| Drive tumi | 250VAC/2A, 30VDC/2A adesoa a ɛko tia |
| Mmuae bere | 20ms na ɛyɛ |
| Mfitiaseɛ parameters | |
| Nneɛma a wɔde ma no voltage | 20 ~ 35VDC na ɛwɔ hɔ |
| Tumi a wɔde di dwuma | 24V tumi a wɔde ma, bere a relay nkitahodi ahorow no to mu |
| 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, . |
| Ɔhyew a wɔde sie: -40°C ~ +80°C | |
| Nsu a ɛyɛ nwini kakra | 10% ~ 95% RH biara nni hɔ a ɛyɛ nwini |
| Insulation ahoɔden | ≥2000VAC / min (ntam input / output / tumi a wɔde ma) |
| Insulation a ɛko tia | 100MΩ (500 V DC) (ntam input / output / tumi a wɔde ma) |
| Electromagnetic a ɛne ne ho hyia | GB/T 18268(IEC 61326-3-1) Ɔde ne nsa kyerɛɛ ne so, na ɔde ne nsa kyerɛɛ ne so bio. |
| MTBF | 80000h 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 |
Hyɛ nso:
1. PGH-12TF-277 nni input 2 fã
2. Tumi a wɔde ma wɔ tumi keteke kwan no mu no yɛ adwuma a wobetumi apaw. Ɛsɛ sɛ wɔn a wɔde di dwuma no kyerɛ ɔkwan a wɔfa so de anyinam ahoɔden ma bere a wɔrekra nneɛma no. Yɛsrɛ sɛ hwɛ attachment a ɛwɔ kratafa 89 no.
Line Fault a Wohu
Wɔn a wɔde di dwuma no betumi apaw "ON" fã a ɛwɔ switch no atifi wɔ module no atifi no ama mfomso a wohu adwuma no atumi ayɛ adwuma na wɔakyerɛ alarm denam LED kanea kɔkɔɔ no so. Wɔ beaeɛ no input current>7mA, short circuit alarm (SC); Wɔ site input current
PHD-11TC-33A-23 na ɛwɔ hɔ
PHG-12TF-277 PHG-22TF-2727 na ɛwɔ hɔ a