Emerson Process Management 755R Oxygen Equipment User Manual


 
Instruction Manual
748213-S
April 2002
5-12 Circuit Analysis Rosemount Analytical Inc. A Division of Emerson Process Management
Model 755R
Figure 5-8. Simplified Analog Recorder Output Circuit
R84
20K
C46
.1uF
TP18
R88
500
To Recorder
-
+
U13
FROM
U10
1
2.5
5
50
R85
2M
100
-
+
U16
1V
R57
3.83K
E3 E4
5V
E1 E2
R58
909
E5 E6
R59
90.9
E7 E8
100mV
10mV
R60
10
C55
.1uF
R102
40K
10
25
R86
80K
R52
200K
R87
400K
R53
800K
R82
2M
To Alarm and V/I
Recorder Span
(Jumper Selectable)
Recorder Output
(Jumper Selectable)
R50C
20K
R50B
20K
R50A
20K