Basic Information
Full Model: 9771‑210F; Base Model: 9771‑210 (unfiltered standard version)
Channel Capacity: 16-channel analog input; One 32-point AI main card must be paired with 2 terminal boards (1-16, 17-32)
Compatible Main Cards: 3700, 3700A, 3703E, 3721, etc. Tricon analog input modules
Equivalent Part Number for Nuclear Industry: Framatome 1251480‑042 (Hardware is the same, but inspection standards are different)
Typical Applications: Petrochemical, power plant ESD/SIS safety interlock systems, two-wire transmitters 4‑20mA, voltage signal conversion
Key technical parameters
Table
Project Parameters
Signal type 4-20mA / 0-20mA current; 0-5V, 0-10V, -5~+5V DC voltage signal
I-V conversion Each channel has a built-in precise 250Ω sampling resistor, converting 4-20mA to 0-5V voltage sampling
Transformer power supply 16 channels of 24VDC output, each channel connected in series with a 180Ω current-limiting resistor; supports dual 24VDC diode or gate redundant power supply
Connector High-density EDAG connector for connecting to the I/O rack; spring terminals for connecting field cables
‑F version features Enhanced EMC filtering, connector anti-loosening structure, pins fully compatible with 9771-210, can be directly replaced with ordinary 9771-210
Operating temperature -25℃ ~ +60℃
Safety level Realizes SIL3 by cooperating with Tricon main card
Power consumption Approximately 5W
Weight Approximately 0.5kg
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