PH-SM100-M series HART data nsakraefo

Adwadeɛ Nnianimu

PH-SM100-M series HART data converter yɛ ade a wɔayɛ denam ARM microprocessor, HART protocol modulation ne demodulation ASIC a wɔde di dwuma so, na ɔwɔ osuahu wɔ pii a mfaso wɔ so dwumadie mu. Wɔayɛ no sɛnea mfiridwuma mu nneɛma ahwehwɛde a ahotoso ne ahoɔden a ɛkorɔn wom.Wɔde data a wɔboaboa ano no ahyɛ RS 485 ntamgyinafo a ɛyɛ gyinapɛn, RS 232 ntamgyinafo ne aponkɛse, a wobetumi de akɔ adwinnade a nyansa wom no so wɔ ɔkwan a ɛda adi so a ɛwɔ HART protocol anaasɛ wɔadan no akɔ MODBUS_RTU anaa MODBUS_TCP protocol mu de akenkan data, sɛnea ɛbɛyɛ a wɔbɛhwɛ ahu sɛ wɔde data bɛkɔ bere ankasa mu.

HART protocol no di Bell202 Frequency Shift Keying (FSK) gyinapɛn so, na ɛsesa dijitaal nsɛnkyerɛnne wɔ nnyinaso 4 ~ 20mA, a ɛde HART protocol nnwinnade no kɔ bidirectional data nkitahodi a entwitware analog sɛnkyerɛnne a ɛyɛ 4-20mA. SM100-M series HART Date collectors yɛ ma bidirectional modulation ne demodulation a dijitaal nsɛnkyerɛnne ne analog nsɛnkyerɛnne.

Nneɛma a Wɔde Yɛ Adwuma

● mmoa a wɔde bɛka ho 8 HART na ɔkyerɛwee nnwinnade a wɔde di dwumabere koro no ara mu.

● mmoa parallel bere koro mu scanning a ɛfa HART akwan nyinaa a HART data collector no asiesie no ho.

● the electromagnetic isolation a ɛwɔ n’awiei abiɛsa ntam HART akwan ne mainframe ahoɔden a wɔde ma no awie. Ɔkwan biara gye abien-wire interface, na HART module electromagnetic isolation voltage nyɛ nea ennu 1500 V, a ɛboa HART sɛnkyerɛnne /4 ~ 20 sɛnkyerɛnne mpaapaemu adwuma.

● RS485 ntamgyinafo, NET Ethernet nkitahodi ntam nkitahodi ahoɔden a ɛnsua sen 1500 V.

● fa modular nhyehyɛe a ɛtetew HART module fi kɔmputa a wɔde di dwuma kɛse, .na ɛboa adwuma a ɛne sɛ wɔbɛsesa HART module wɔ intanɛt so wɔ ɔkwan biara so.

● ɔkwan biara wɔ kanea a ɛkyerɛ sɛ ɛyɛ soronko a ɛde HART mfiri bɛma wɔ intanɛt so, HART mfiri nkitahodi tebea a ɛkyerɛ.

● a mfiri tebea kyerɛ: mmirikatu/mfomso, nkitahodi ntam nkitahodi, ne nea ɛkeka ho.

● data refresh rate wɔ channel biara mu

● boa Ethernet nkitahodi (ɛbotan a ɛnnsua nsen 100 Mbps) ne RS485 nkitahodi.

● boa HART akwankyerɛ a ɛyɛ wɔn dea de kenkan HART ID. a ɛwɔ HART mfiri nyinaa mu

● boa nhyehyɛe ne mmirikatu mode, boa Telnet akyirikyiri nhyehyɛe.

● boa akyirikyiri firmware updates.

● boa gyinapɛn DIN akwankyerɛ keteke nhyehyɛe.

● analog signal transmission ne pɛpɛɛpɛyɛ a 4 ~ 20 mA nnya nkɛntɛnso bere a mfiri no yɛ normal power off anaasɛ ɛnyɛ adwuma yiye, na circuit resistance no sua anaasɛ ɛne 250 yɛ pɛR..

● saa mfiri yi mma anyinam ahoɔden nkɔ mfiri a wɔde yɛ afuw mu.

● Ver5.0.HART Protocol a ɛne no hyia

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