Yokogawa PC-Based MX100 - Manual (Page 17)

1
IM MX100-0E
Wiring the Strain Input Modules
• One-Gauge Method
Setting switch
ON OFF
No.1
No.2
No.3
No.4
No.5
A(+V)
B( L)
C(-V)
D( H)
-B12, -B35
E
e
Rg
R
R
R
Rg
No.1
ON
No.2
ON
No.3
ON
No.4
OFF
No.5
OFF
Rg
R: fixed resistance
r: resistance value of lead
wire
Rg: resistance value of strain
gauge
e: output voltage from bridge
E: voltage applied to bridge
Setting switch
-NDI
Rg
ON
1 2 3 4 5
1
2
3
4
5
6
7
8
OFF
SW
Bridge head
(701955 or 701956)
SW1
ON
SW2
ON
SW3
ON
SW4
ON
SW5
OFF
• One-Gauge Three-Wire Method
ON OFF
No.1
No.2
No.3
No.4
No.5
A(+V)
B(L)
C(-V)
D( H)
No.1
ON
No.2
ON
No.3
OFF
No.4
ON
No.5
OFF
Rg
Setting switch
-B12, -B35
R
R
R
Rg
r
r
r
E
e
R: fixed resistance
r: resistance value of lead wire
Rg: resistance value of strain gauge
e: output voltage from bridge
E: voltage applied to bridge
-NDI
Setting switch
Rg
ON
1 2 3 4 5
1
2
3
4
5
6
7
8
OFF
SW
Bridge head
(701955 or 701956)
SW1
OFF
SW2
ON
SW3
ON
SW4
ON
SW5
OFF
Signal Wiring of the MX100