Precise Instrument DAT 400 - Grounding Connections Diagram

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FUNCTION
COLOR
+ Exc.
Green
+ Sense
Blue
 Exc.
Black
 Sense
Yellow
+ Signal
Red
 Signal
White
Shield
GND
FUNCTION
BARRIER TYPE
QTY
Z961H
1
Z966H
1
Z961H
1
+/ Signal
+/ Exc. 
+/ Sense
HAZARDOUS AREA
1 2 3 4 5
1 2 3 4 5 6 7
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
 Sig + Sig  Exc  Sens + Sens + Exc Shield
+ Exc  Exc + Sig  Sig Shield
+ Exc
 Exc
+ Sig
 Sig
Shield
+ Exc
 Exc
+ Sig
 Sig
Shield
+ Exc
 Exc
+ Sig
 Sig
Shield
SAFE AREA
8
5
Z961H
4
1
6
5
Z966H
4
3
8
5
Z961H
4
1
 Signal
+ Signal
 Exc.
+ Exc.
 Sense
+ Sense
 Signal
+ Signal
 Exc.
+ Exc.
 Sense
+ Sense
13 14 15 16 17 18
 Exc. + Exc. + Sens  Sens  Sig. + Sig.
Model 400
Digital / Analog Transmitter
Summing Junction Box

Intrinsic Safety Barriers