1

Fixing screws

5

Connector X6 for digital inputs 08 to 15

2

Operating status indicators L1 to L4

6

Connector X7 for digital inputs 16 to 23

3

Status LEDs L10 to L41 of the digital inputs 00 to 31

7

Connector X8 for digital inputs 24 to 31

4

Connector X5 for digital inputs 00 to 07