- 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
PHG-11TF-28 + na ɛwɔ hɔ
Nsɛm a wɔaka abom
Surge ahobanbɔ switch input transistor output signal isolator dane input signal a switch contact anaa proximity switch no kɔ transistor output denam isolation so.
Line mfomso a wohu no nam relay a ɛyɛ soronko so na ɛba 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 Wɔakyerɛkyerɛ mu
| Nsɛm a wɔde hyɛ mu | |
| Input sɛnkyerɛnne | Sesa nkitahodi/bɛn switches |
| Nneɛma a wɔde ma no voltage a ɛwɔ sensor no mu | Bɛyɛ 8V |
| Input frequency range a wɔde hyɛ mu | ≤5kHz na ɛyɛ |
| Input/output su ahorow: | |
| Wɔ site no so input mprempren | >2.1mA, wɔato output no mu, a ɛkyerɛ sɛ ON; Sɛ |
| Switched control ntam inverted phase ne normal phase of outputs ec | Sɛ dial switch K1 no wɔ "ON" a, transistor output ec no wɔ inverted phase mu Sɛ dial switch K1 no wɔ "OFF" a, transistor output ec no wɔ normal phase mu Sɛ K2 no wɔ "ON" a, circut no bɛpaw kanea kɔkɔɔ LFD kyerɛ alarm adwuma no |
| Nea efi mu ba | |
| Output sɛnkyerɛnne | Transistor ne alarm relay (wɔpɛ) . |
| Drive tumi | Output mprempren ≤20mA (1.2kΩ), emu maximum mprempren 100mA, asiesie ne tiawa-circuit mprempren ahobammɔ |
| Nneɛma a ɛbɔ obi ho ban fi surge ho: | |
| Nominal discharge mprempren ln (8/20μs) . | 5kA na ɛyɛ |
| Voltage ahobammɔ level Up(8/20μs): | 60V(line to line) . |
| Voltage ahobammɔ level Up(8/20μs): | 600V(line to fam) . |
| Sɛnea gyinapɛn ahorow kyerɛ no | GB/T18802.21-2016(a ɛne 1EC61643-21:2012 yɛ pɛ) |
| 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 transistor 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 (500V DC) (ntam input / output / tumi a wɔde ma) |
| Electromagnetic a ɛne ne ho hyia | GB/T 18268 (IEC 61326-1) Ɔde ne nsa kyerɛɛ ne so. |
| 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 |
Nsusuwii
Nkitahodi wiring
Hyɛ nso:
1. Tumi a wɔde ma wɔ tumi keteke kwan no mu no yɛ adwuma a obi betumi 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