Pepper Computer RS232, RS485 user manual SMART-Module location #2 ST1 pinouts

Models: RS485 RS232

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Chapter 2 SMART-BASE

SMART I/O User’s Manual

 

 

 

 

 

 

 

 

 

 

SMART-Module location #2 (ST1) pinouts

Pin Nr.

Signal

Description

Pin Nr.

Signal

Description

1

PITA0

I/O Controller Port A0

2

PITA1

I/O Controller Port A1

3

PITA2

I/O Controller Port A2

4

PITA3

I/O Controller Port A3

5

PITA4

I/O Controller Port A4

6

PITA5

I/O Controller Port A5

7

PITA6

I/O Controller Port A6

8

PITA7

I/O Controller Port A7

9

System GND

GND

10

Serial RxD

RxD

11

System VCC

5V VCC

12

Serial TxD

TxD

13

CS-SM3

Port Select (Module 2)

14

Serial CLK

CLK

15

Reset

Reset (Power ON/OFF)

16

SM3 Interrupt PI/T

INT1 to the

I/O Controller

 

 

 

 

 

Pinouts process side (ST6, ST4 and ST2) for Modules #0 to #2

Pin Nr.

Signal

Pin Nr.

Signal

1

Screw Terminal 13

2

Screw Terminal 13

3

Screw Terminal 1

4

Screw Terminal 2

5

Screw Terminal 3

6

Screw Terminal 4

7

Screw Terminal 5

8

Screw Terminal 6

9

Screw Terminal 7

10

Screw Terminal 8

11

Screw Terminal 9

12

Screw Terminal 10

13

Screw Terminal 11

14

Screw Terminal 12

15

Screw Terminal 14

16

Screw Terminal 14

The PC board connections to the screw terminals are capable of absorbing a continuous current of up to 3A each. However, pins 13 and 14 can support up to 6 Amps.

WARNING !

Dangerous voltages may be present at the terminals.

2

 

 

 

 

March 12, 1996

©1996 PEP Modular Computers GmbH

Page 2 - 11

 

 

Page 51
Image 51
Pepper Computer RS232 SMART-Module location #2 ST1 pinouts, Pinouts process side ST6, ST4 and ST2 for Modules #0 to #2