Ashcroft 2274 XU1 Operating Instructions Manual - Page 11
Browse online or download pdf Operating Instructions Manual for Measuring Instruments Ashcroft 2274 XU1. Ashcroft 2274 XU1 13 pages. Digital industrial gauge
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WIRING DIAGRAM
Line Powered/Loop Powered 4-20mA with (1) SPDT switch
(Type 2274 XAOU1) 7 conductor, 22 AWG shielded
R19
LOOP+
LOOP–
ECND
T7
D9
D7
Y1
Q3
F1D1
U5
R15
V1
C3
ISO2
R17
J1
C2
C17
FID4
D11
V2
4
U7
C15
D16
D6
D15
D12
D3
FID3
T10
T12
T11
DRESSER
Battery Input
321CO21–
+24V
GND
EGND
Line Powered with (2) SPDT switches (Type 2274 XU2)
8 conductor, 22 AWG shielded
ISO1
Y1
F1D1
R15
V1
C3
ISO2
R17
J1
1
C2
R2
C7
1
R7
J6
R22 R20
C17
FID4
D11
V2
D14
D1
U7
C15
R18
J3
D5
R23
1
D8
J7
Q4
D16
D15
D6
D12
D3
T12
FID3
T10
T11
DRESSER
Battery Input
321CO21–
+24V
GND
EGND
– 20 –
Red
Black
(N.O.)
O O Blue
(N.C.) Orange
(COM) Brown
T3
T2
T1
C11
FID2
K1
K2
FID6
C1
R5
R1
J2
U4
L1
C10
C9
R6
C5
Sensor Input
J5
J3
Y2
C4
C6 DQ/TB 2003
227X-XAO-XU1
A A
R4
Belden 9943
Keypad Input
e
Shield
Green
(– exc.)
White
(+ exc.)
(N.O.) White
Switch 1
(N.C.) Green
(COM) Brown
T3
T2
T1
D2
C11
FID2
K1
(N.O.)
K2
K2
FID6
C13
(N.C.) Blue
Switch 2
C1
C12
(COM) Orange
R5
R1
J2
U4
L1
C10
Q1
C9
R6
Q2
C5
Sensor Input
J5
J3
Y2
C4
C8
DQ/TB 2003
227X-XU2
C6
R4
Belden 9944
Keypad Input
Shield
(– exc.)
Black
(+ exc.)
Red
WIRING DIAGRAM
Line Powered/Loop Powered 4-20mA with (2) SPDT switches
(Type 2274 XAOU2) 10 conductor, 22 AWG shielded
R19
LOOP+
LOOP–
ECND
R21
V6
D10 C14 T9
T7
T8
D9
ISO1
D7
Y1
F1D1
Q3
U5
R15
V1
C3
ISO2
R17
J1
1
C2
R2
C7
1
R7
J6
R22 R20
C17
FID4
D11
V2
D14
D1
U7
C15
R18
J3
D5
R23
1
D8
J7
Q4
D16
D15
D6
D12
D3
T12
FID3
T10
T11
DRESSER
Battery Input
321CO21–
+24V
GND
EGND
– 21 –
Red
Black
(N.O.) Blue
(N.C.) Orange
Switch 1
(COM) Brown
T3
T2
T1
D2
C11
FID2
K1
(N.C.) Violet
K2
K2
FID6
C13
(N.O.) Yellow
Switch 2
C1
C12
(COM) Grey
R5
R1
J2
U4
L1
C10
Q1
C9
R6
Q2
C5
Sensor Input
J5
J3
Y2
C4
C8
DQ/TB 2003
227X-XAO-XU2
C6
R4
Belden 9946
Keypad Input
Shield
Green
(– exc.)
(+ exc.)
White