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2 si792x c-ff and si792x c-pa wiring, 3 sensor wire connections, Installation – Hach-Lange SI792 C, SI792x C, SI792x C-FF, SI792x C-PA User Manual User Manual

Page 27

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Installation

25

3.5.2.2 si792x C-FF and si792x C-PA wiring
Refer to

Figure 5

and

Table 2

to connect power and communications

to the si792x C-FF or si792x C-PA transmitters.

3.5.3

Sensor wire connections

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:

2-electrode sensor—

section 3.5.3.1 on page 26

4-electrode sensor—

section 3.5.3.2 on page 27

Figure 5 si792x C-FF and si792x C-PA wiring

1 Wiring terminals—see

Table 2

Table 2 Terminal assignments—si792x C-FF and si792 C-PA

Terminal No. Assignment

9

Equipotential bonding—ATEX only (Do not use for FM or CSA)

10

Connection from Foundation Fieldbus or Profibus PA (–)

11

Connection from Foundation Fieldbus or Profibus PA (+)