Pepper Computer RS485 User Manual

SMART I/O User’s Manual

March 12, 1996

©1996 PEP Modular Computers GmbH

Page 5 - 62

Chapter 5  Analog Modules

The following shows the pinout/signal relationship for the SM-PT100 when

connected to a particular screw terminal block.

Pin 1

Pin 2

Pin 13

Pin 14

† Cold Junction point PT100 connection

1

AGND

Analog Shield

2

AGND

Analog Shield

3

In 0+

Positive Sense Line (0)

4

In 1+

Positive Sense Line (1)

5

In 0 -

Negative Sense Line (0)

6

In 1 -

Negative Sense Line (1)

7

TMP + 

†

PT100 Cold Jn. supply

8

TMP - 

†

PT100 Cold Jn. supply

9

In 2+

Positive Sense Line (2)

10

In 3+

Positive Sense Line (3)

11

In 2 -

Negative Sense Line (2)

12

In 3 -

Negative Sense Line (3)

13

AGND

Analog Shield

14

AGND

Analog Shield

J1

set

EEPROM is not hardware write protected

open

EEPROM is hardware write protected