![Emerson 3CPU16 Скачать руководство пользователя страница 7](http://html.mh-extra.com/html/emerson/3cpu16/3cpu16_field-installation-manual_101998007.webp)
FB3000 Personality Module Field Installation Guide
D301872X012
June 2021
5
COM1 Configured as RS-485 (4-wire)
1
RS-485 (4-wire) port on device
2
Cable shield connection to chassis ground (use either pin 19 or 20)
COM1 Configured as RS-485 (2-wire)
1
RS-485 (2-wire) port on device
2
Cable shield connection to chassis ground (use either pin 19 or 20)