Hach-Lange SI792 D, SI792x D, SI792x D-FF, SI792x D-PA User Manual - Manual (Page 26)

Installation
24
3.5.2.1 si792(x) D (4–20 mA/HART) wiring
DANGER
Explosion hazard. Never connect items to the transmitter that are
not specified on the control drawing/ATEX EC-Type certificate.
Refer to
Figure 6 and Table 2 and the following steps to connect the
power supply to the si792(x) D transmitter.
Figure 4 si792(x) D (4–20 mA/HART) wiring
1 HART connection (see warnings in
section 3.6 on page 30 )
2 Wiring terminals—see Table 4
Table 2 Terminal assignments—si792(x) D
Terminal No. Assignment
9 Equipotential bonding for ATEX. Do not connect for FM and CSA.
10 4–20 mA output (–)
11 4–20 mA output (+)