Pepper Computer Modular Computers RS232 User Manual

SMART I/O User’s Manual

March 12, 1996

©1996 PEP Modular Computers GmbH

Page 4 - 36

Chapter 4 Digital Modules

The following shows the pinout/signal relationship for the SM-REL1 when

connected to a particular screw terminal block.

Pin 1

Pin 2

Pin 13

Pin 14

1

NO0

N/O Relay 0 Conn.

2

COM0

Relay 0 Common Conn.

3

NO1

N/O Relay 1 Conn.

4

COM1

Relay 1 Common Conn.

5

NO2

N/O Relay 2 Conn.

6

COM2

Relay 2 Common Conn.

7

NO3

N/O Relay 3 Conn.

8

COM3

Relay 3 Common Conn.

9

NO4

N/O Relay 4 Conn.

10

COM4

Relay 4 Common Conn.

11

NO5

N/O Relay 5 Conn.

12

COM5

Relay 5 Common Conn.

13

VCCEXT

External 24V DC VCC

14

GNDEXT

External GND

J1

set

EEPROM is not hardware write protected

open

EEPROM is hardware write protected