??????? ??? Emerson Rosemount 644HANAQ4
????? ???? ??????? ??? ??????? ?? ???? ???? ? ?????? ?????? ?????? ??? ????? ??? ??? ?? ?? ??????? ??????? ??? ??? ???? Rosemount 644 ???? ????. ?? ??????? ?? ?????? ??? ??????? Rosemount 644 ???? ? ???? ???? ??????? ?? ?????? ??? ????? ???? ??? ????? ?????? ?? ????: ????? ? ???? ????????? ????? ? ????? ??????? ??????? ? ????? ??? ?????.
??????? ??? ?? ?? ?? ??????? ??? ?? ????? ??????? ???? ????? ?????? ???? ????????? ????? DIN Head ? Mount Field ? Mount Rail ? Mount Mount 4-20 ???? ???? / ???? ® ?? ???? ??? ???? ?????? ? ????? FOUNDATION ? ?? ???????? ?????? PROFIBUSB PA ?????? SIL3: IEC 61508 ?? ???? ?? ????? ????? ??? ???? ???? ??????? ?? ???????? ????? ????? ????? ?? SIL 3 ???? ??? ???? ????? ??????? ?? ???? ??????? ???? ???? ????? ?? ?? ?? ??????? ?????? ?? ???? ?????? ??? ? ???? ????? ????? ??????? ?? ???? ??? Callendar Van Dusen ????? ?????
??????? ?????
???? 1. ??????? ????? ????? ??????? ??? ?????? Rosemount 644
★ ????? ????????? ???? ????? ?????? ???? ??? ?? ? ????? ?? ???. ??? ????? ?? ???? ???? ?????? ????? ?????? ????. ??????? ?????? ?? ?? ?????? ????? ????? ?? ??? ? ??? ??? ???? ????? ??? ????? ???.
● = ?? ?????
– = ?? ????? ????
Model
Product description
644
Temperature Transmitter
Transmitter type
H
DIN A Head Mount - Single Sensor Input
★
R
Rail Mount - Single Sensor Input
S
DIN A Head Mount - Dual Sensor Input (HART only)
F(1)
Field Mount - Single Sensor Input (HART only)
D(1)
Field Mount - Dual Sensor Input (HART only)
Output
Head
Rail
A
4–20 mA with digital signal based on HART protocol
●
F
FOUNDATION fieldbus digital signal (includes 2 AI function blocks and Backup LinkActive
Scheduler)
–
W
PROFIBUS PA digital signal
Product certifications
Hazardous locations certificates (consult factory for availability(2))
NA
No approval
E5
FM Explosion-proof; Dust Ignition-proof