FPΣ User's Manual 
 
4.2 FPΣ I/O Expansion Units 
43 
4.2 FPΣ I/O Expansion Units 
4.2.1 Parts and Functions 
1
2
3
4
5
6
5
7
6
A BC
FPG-XY64D2T/FPG-XY64D2P
8
 
FP
Σ
 I/O expansion unit 
A
 
Front view 
B
 
Left side view 
C
 
Right side view 
1
 Input/output LED selector 
Switches between the LED display of the 32 input points and the 32 output points. 
2
 Input connector (40 pins) 
3
 Output connector (40 pins) 
4
 Input status LEDs/Output status LEDs 
5
 Expansion connector 
Connects the unit to the CPU or to another expansion unit. 
6
 Expansion hook 
Used to secure an expansion unit. The hook is also used for installation on the FP0 flat type 
mounting plate (part no. AFP0804). 
7
 DIN rail attachment lever