Satellite Radio User Manual

Installation Manual 53

Output Wiring – Configurable I/O SpecificationsOutput Wiring – Fieldbus/PROFIBUSOutput Wiring – Intrinsically Safe

Chapter 7

Output Wiring – Model 2700 FOUNDATION fieldbus

and PROFIBUS-PA Transmitters

7.1 Overview

This chapter explains how to wire outputs for Model 2700 transmitters with the F

OUNDATION fieldbus

and PROFIBUS-PA output boards (output option code E, N, or G).

Note: If you don’t know what outputs option board is in your transmitter, see Section 1.4.

It is the user’s responsibility to verify that the specific installation meets the local and national safety

requirements and electrical codes.

7.2 F

OUNDATION fieldbus wiring

Wire the transmitter to the fieldbus segment according to the diagram in Figure 7-1. Follow all local

safety regulations. The transmitter is either FISCO or FNICO approved (see Section A.1.1). For

FISCO-approved transmitters, a barrier is required. Refer to the F

OUNDATION fieldbus wiring

specification.

Figure 7-1 Connecting the fieldbus communication wires

Fieldbus

power

supply

OUNDATION fieldbus per FOUNDATION

fieldbus wiring specification

Spur to fieldbus per

OUNDATION fieldbus

wiring specification

Terminals 3–6

Terminals 1–2

{

Note: Terminals 3 through 6 are not used.

Note: The fieldbus communication terminals (1 and 2) are polarity insensitive.