Input Circuit - PEP Modular Computers Modular Computers RS485 User Manual

SMART I/O User's Manual
Connection

Input Circuit

Cur0
68 k
- 5V
In0+
In0-
- 5V
47 k
AGND
Page 5 - 34
PT100
CUR0 IN0+ IN0- AGND
CUR1 IN1+ IN1- AGND
PT100
+12V
MUX 8:1
AD508F
-12V
47 k
+ 5V
-5V
+12V
10 M
MUX 8:1
AD508F
-12V
+5V
+12V
MUX 8:1
AD508F
10 M
-12V
+ 5V
68 k
©1996 PEP Modular Computers GmbH
Chapter 5 Analog Modules
PT100
IN2+ IN2- CUR2
IN3+ IN3- CUR3
PT100
+5V
OP213
1/2
10 k
-5V
-5V
OP213
1/2
10 k
+5V
-5V
+5V
Exit
Cur
ADC
-5V
March 12, 1996