Varec manual Wiring, Terminal Connection 1 4532 ATC terminal

4532 Wiring

6Wiring

6.1Terminal Connection

6.1.14532 ATC terminal

Note! The 4532 ATC allows an intrinsically safe HART connection only. Please refer to the i.s. regulation for establishing wiring and field device layout.

Z1AR1

Z2Z3

H2- H2+ H1- H1+

Zincate-plate aluminum plug

H2- H2+ H1- H1+

Multi-drop HART loop Daisy chain connection + : H2 + terminal

- : H2 - terminal

Ground terminal

Screened twisted pair
or steel armored wire	to 4590 TSM
	+ terminal 24, 26 or 28
	- terminal 25, 27 or 29
	or
	to 6000 STG
Note!	+ teminal 24
	- terminal 25

Metal cable gland only:

Shield of HART communication line must be grounded

Temp. data

I.S. HART on 4532 ATC

+: H1 + terminal

-: H1 - terminal

Figure 6-1: 4532 ATC terminal

The 4532 ATC has convenient daisy chain HART loop terminals that enable the 4532 ATC to be a terminal junction for HART multi-drop instruments.

Varec, Inc. 23