Bailey INFI 90 IMCOM03 - Analog Inputs; MCOM03;04 Analog Input and Output Circuits

DESCRIPTION AND OPERATION
I/O SECTION
2 - 4 I-E96-207A
®
Analog Inputs
The input conditioning block consists of two pole input filters that
reduce input signal noise. The COM uses analog voltage inputs
Figure 2-2. MCOM03/04 Analog Input and Output Circuits
T00141A
COM
+24 V
E2
E1
+24 V
E1
TERMINATION
UNIT CABLE
TERMINATION
UNIT
TERMINATION
UNIT CABLE
TO NDCS03
TO NDCS03
TERMINATION UNIT
XU8
116
215
710
611
512
413
314
89
XU3
98
10 7
15 2
14 3
13 4
12 5
11 6
16 1
ANALOG INPUTS 1 AND 2
ARE SIMILAR TO 3 AND 4
WITH THE EXCLUSION OF
XU8 (FEEDBACK TO SAC)
ANALOG
INPUT
TO IISAC01
TO IISAC01
IMCOM03/04
ANALOG INPUT 3
IMCOM03/04
ANALOG INPUT 4
IMCOM03/04
ANALOG OUTPUT 1
(VOLTAGE MODE)
IMCOM03/04
ANALOG OUTPUT 2
(CURRENT MODE)
+
P2
–
P3
ANALOG INPUT CIRCUIT
ANALOG OUTPUT CIRCUIT
+
+
–
–
ANALOG
OUTPUT
ANALOG
OUTPUT
XU9
116
215
710
611
512
413
314
89