1

Fixing screws

6

Status LEDs of digital outputs 00 to 03

2

Operating status indicators L1 to L4

7

Connector X1 for analog inputs 00 to 03

3

Status LEDs of analog inputs 00 to 03

8

Connector X2 for analog outputs 00 to 03

4

Status LEDs of analog outputs 00 to 03

9

Connector X5 for digital inputs 00 to 03

5

Status LEDs of analog outputs 00 to 03

10

Connector X6 for digital outputs 00 to 03