Hach si792 D series, User Manual

Page: 27 / 96

Installation
25
3.5.2.2 si792x D-FF and si792x D-PA wiring
Refer to
Figure 5
and
Table 3
to connect power and communications
to the si792x D-FF or si792x D-PA transmitters.
3.5.3 Sensor wire connection
Important Note: Do not connect earth ground to the shield connector in the
transmitter. Connect the cable shields to the shield connector.
Refer to the following sections to connect the transmitter to a sensor:
• Oxygold G/Oxyferm sensor (si792(x) D,
section 3.5.3.1
)
• Oxygold G/Oxyferm sensor (si792x D-FF/si792x D-PA,
section 3.5.3.2
)
• Oxysens sensor (si792(x) D,
section 3.5.3.3
)
• Oxysens sensor (si792x D-FF/si792x D-PA,
section 3.5.3.4
)
Figure 5 si792x D-FF and si792x D-PA wiring
1
Wiring terminals—see
Table 3
Table 3 Terminal assignments—si792x D-FF and si792x D-PA
Terminal No. Assignment
9
Equipotential bonding for ATEX. Do not connect for FM and CSA.
10
Connection from FF or Profibus PA (–)
11
Connection from FF or Profibus PA (+)