Hach-Lange SI792 C, SI792x C, SI792x C-FF, SI792x C-PA User Manual - Manual (Page 7)

5
Section 1 Specifications
Specifications are subject to change without notice.
Transmitter
Composition
PBT (polybutylene terephthalate)
Display LCD
Fittings
3 knockouts for M20 x 1.5 strain reliefs
2 knockouts for ½ inch NPT or rigid
metallic conduit
Power requirements—HART 14–30 VDC (30 VDC maximum)
Power requirements—FF and Profibus
PA FISCO bus supply: 9 to 17.5 VDC
Linear barrier: 9 to 24 VDC
Loop current—HART
4–20 mA floating;
3.80–22.00 mA specifiable
Current consumption—FF and Profibus
PA
< 13.2 mA
Maximum current in case of fault
(FDE)—FF and Profibus PA
< 17.6 mA
Measurement error
3,4 < 0.3% of current value + 0.05 mA