Mitsubishi AL2 Series User Manual

α2 Simple Application Controllers
The Logic Function Blocks 5
5 - 3
5.2 The OR Block
The Output comes ON when any input is ON.
The Output remains OFF only if all the inputs are OFF.
Unused Inputs are considered to be OFF
Table 5.3: OR Logic gate
Input 1 Input 2 Input 3 Input 4 Output
On On On On On
On On On
Off On
On On
Off On On
On
Off On On On
Off On On On On
On On
Off Off On
On
Off On Off On
On
Off Off On On
Off On On Off On
Off On Off On On
Off Off On On On
On
Off Off Off On
Off On Off Off On
Off Off On Off On
Off Off Off On On
Off Off Off Off Off
00
OR
2
3
O
4
1
01
OR
Output
1
2
3
4

Mitsubishi AL2 Series Specifications

General

Model	AL2 Series
Digital Inputs	Yes
Digital Outputs	Yes
Type	PLC
Manufacturer	Mitsubishi
Input Voltage	100 to 240 VAC or 24 VDC (depending on model)
Output Voltage	24V DC
Number of Inputs	8 to 64 (depending on model)
Number of Outputs	6 to 64 (depending on model)
Programming Language	Ladder Diagram
Communication Ports	RS-232, RS-485, Ethernet (depending on model)
Operating Temperature	0 to +55°C
Storage Temperature	-20°C to 70°C
Humidity	10% to 90% (non-condensing)
Weight	Varies depending on the model