- 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-12TT-*11 na ɛwɔ hɔ
Nsɛm a wɔaka abom
Thermocouple input isolation safety barrier betumi atew na adan thermocouple (TC) nsɛnkyerɛnne a ɛwɔ mmeae a asiane wɔ no ayɛ no 4-20mA mprempren nsɛnkyerɛnne, na ɛde akɔ ahobammɔ beae no. Saa ahobammɔ akwanside yi wɔ cold junction compensation a wɔde ahyɛ mu na wobetumi de nyansa asiesie. Wobetumi afa kɔmputa so dwumadi so ahyɛ baabi a thermocouple no betumi akɔ ankasa. Ɛwɔ dwumadi ahorow a ɛne waya abubu alarm ne out of range alarm. Saa adeɛ yi hwehwɛ sɛ ahoɔden a ɛde ne ho, a ɛwɔ ahoɔden a atew ne ho, input, ne output terminals. "*" gyina hɔ ma thermocouple no input type, na model pɔtee no gyina hɔ ma code (hwɛ "Input Signal Type and Range Table" ma nsɛm no mu nsɛm).
| Input sɛnkyerɛnne ahorow ne susuw kwan | ||||
| Mmara | TC nhwɛsode | Nsusuwii kwan a wɔfa so susuw nneɛma | Minimum range a ɛwɔ hɔ | Nsakrae a ɛyɛ pɛpɛɛpɛ |
| 1. 1. Nnipa a wɔte saa | K | -200 ~ 1370 na ɛwɔ hɔ°C | 50 na ɛwɔ hɔ°C | 0.5°C/0.1% . |
| 2. 2. | S | -50 ~ 1760 na ɛwɔ hɔ°C | 500 na ɛwɔ hɔ°C | 1.5°C/0.1% . |
| 3. 3. | NE | -140 ~ 1000 na ɛwɔ hɔ°C | 50 na ɛwɔ hɔ°C | 0.5°C/0.1% . |
| 4. 4. | J. | -160 ~ 1200 na ɛwɔ hɔ°C | 50 na ɛwɔ hɔ°C | 0.5°C/0.1% . |
| 5. 5. | B | 250 ~ 1800 na ɛwɔ hɔ°C | 500 na ɛwɔ hɔ°C | 1.5°C/0.1% . |
| 6. 6. | T. Ɔde ne nsa kyerɛɛ ne so | -200 ~ 400 na ɛwɔ hɔ°C | 50 na ɛwɔ hɔ°C | 0.5°C/0.1% . |
| 7. | R. | -50 ~ 1760 na ɛwɔ hɔ°C | 500 na ɛwɔ hɔ°C | 1.5°C/0.1% . |
| 8. 8. Nsɛm a wɔka kyerɛ | N | -200 ~ 1300 na ɛwɔ hɔ°C | 50 na ɛwɔ hɔ°C | 0.5°C/0.1% . |
Nsɛm a Wɔakyerɛkyerɛ mu |
|
Input wɔ beae a asiane wɔ |
|
Input sɛnkyerɛnne | K, S, E, J, B, T, R, N thermocouple nsɛnkyerɛnne (hwɛ "Input Signal Type ne Range Table" ma nsɛm no mu nsɛm) |
Input a wɔatwa mu | Wobetumi asesa "low alarm" a wɔahyɛ da ayɛ no ayɛ no "high alarm" denam nhyehyɛe softwea so |
Nsɛnkyerɛnne kwan so | Nsusuwii kwan a ɛne thermocouple a ɛne no hyia no yɛ -10 ~ 100mV. |
Nsusuwii kwan a wɔfa so susuw nneɛma | Wɔn a wɔde di dwuma no yɛ wɔn ankasa nhyehyɛe bere a wɔrekra nneɛma no, na wɔkyerɛ wɔ dua nɔma no so anaa ɔkwan foforo so. |
Wɔasisi awɔw junction akatua | ± 1 ° C(Akatua kwan -20 ° C ~ + 60 ° C) |
Ahobammɔ afã a efi mu ba: |
|
Output sɛnkyerɛnne | 4 ~ 20mA na ɛyɛ |
Output adesoa tumi | 0 ~ 500Ω (wotumi sesa) |
Tumi a wɔde ma | 20-35VDC na ɛwɔ hɔ |
Tumi a wɔde di dwuma | 24VDC tumi a wɔde ma, 20mA afiri |
LED a ɛkyerɛ sɛnea nneɛma te | Green: Tumi ho sɛnkyerɛnne |
Output a ɛyɛ pɛpɛɛpɛ | Yɛsrɛ wo hwɛ "Input Signal Type ne Range Table" no mu ma nsɛm no mu nsɛm |
Mmuae bere | Ɛduru 90% wɔ boɔ a ɛtwa toɔ no mu wɔ 500ms mu |
Ɔhyew a ɛkɔ soro | 0.005%FS/°C na ɛwɔ hɔ |
Ɔhyew ho nsɛnkyerɛnne | 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 |
Dielectric ahoɔden | Wɔ ɔfã a ahobammɔ wom ankasa ne ɔfã a ahobammɔ nnim ankasa ntam (≥ 3000VAC/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 | Nkyekyɛmu a wɔatwa no ≥ 0.5mm2; Insulation ahoɔden ≥ 500V |
Mfiri a wɔde yɛ afuw a ɛfata | K. S, E, J, B, T, R, N TC sensor ahorow |
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
SIL2 sɛnea IEC 61508 gyinapɛn ahorow kyerɛ no
Agyiraehyɛde a ɛnyɛ nea ɛpae
[Ex ia Ga] IIC [Ex ia Da] IIIC
Gyinapɛn a ɛnyɛ nea ɛpae
GB/T 3836.1-2021 GB/T 3836.4-2021
Ntrɛwmu 3-4:
Um:250V AC / DC Uo = 8.4V DC Io = 31mA na ɛwɔ hɔ
Po=65.1mW Co=4.8μF Lo=20mH
Adansedi kuw: .
CQST(China Ɔman Nneɛma Pa Sohwɛ ne Sɔhwɛ Asoɛe a Ɛhwɛ Nneɛma a Ɛpae a Wɔabɔ Ho Ban)
Ahobammɔ ho adansedi krataa a ɛyɛ adwuma | SIL2 sɛnea IEC 61508 gyinapɛn ahorow kyerɛ no |
Agyiraehyɛde a ɛnyɛ nea ɛpae | [Ex ia Ga] IIC [Ex ia Da] IIIC |
Gyinapɛn a ɛnyɛ nea ɛpae | GB/T 3836.1-2021 GB/T 3836.4-2021 |
Ntrɛwmu 3-4: | Um:250V AC / DC Uo = 8.4V DC Io = 31mA na ɛwɔ hɔ |
Adansedi kuw: . | CQST(China Ɔman Nneɛma Pa Sohwɛ ne Sɔhwɛ Asoɛe a Ɛhwɛ Nneɛma a Ɛpae a Wɔabɔ Ho Ban) |
