Chapter 5 Analog Modules | SMART I/O User’s Manual | |||
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Connection
AGND | IN0+ | IN0- | TMP+ | IN2+ | IN2- | AGND |
PT100
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AGND | IN1+ | IN1- TMP- | IN3+ | IN3- | AGND | |||||||
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Input Circuit
5
- 5V 68 k
10 M
47 k | + 5V | +5V |
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| +12V |
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In0+
In0-
10 M
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- 5V |
| 47 k |
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AGND
MUX 8:1
AD508F
+12V
MUX 8:1
AD508F
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68 k | + 5V | |
OP213 |
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1/2 |
+5V
-5V
OP213
1/2
10 k
+5V
AD 7711
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March 12, 1996 | ©1996 PEP Modular Computers GmbH | Page 5 - 63 | |
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