Siemens SIMOCODE pro System Manual

Logic modules
SIMOCODE pro
11-6 GWA 4NEB 631 6050-22 DS 03
11.3 Truth table 2I/1O
Description
The truth table 2I/1O consists of:
• 2 plugs
• One logic component
• One socket.
You can choose from four possible input conditions the ones with which to
generate an output signal.
Overall, there are
two truth tables (7 and 8) available for BU2.
Schematic
The following schematic shows the "Truth Table for 2I/1O" logic modules
Fig. 11-5: "Truth Table for 2I/1O" logic modules
Example
You want to implement the following circuit:
Fig. 11-6: Example of truth table 2I/1O
Truth Table 7 2I/1O
Input 1
Input 2
Output
Truth Table 8 2I/1O
Input 1
Input 2
Output
Truth table, input conditions colored in gray:
S1=
Input 1
S2=
Input 2
Q1=
Output
000
0 1 1
1 0 1
1 1 1
S1 S2
Q1
Circuit:
Q1 switches with:
S1 or S2

Siemens SIMOCODE pro Specifications

General

Protection Class	IP20
Mounting Type	DIN rail mounting
Rated Operational Voltage	24 V DC
Rated Current	Up to 820 A
Protection Functions	Overload, short-circuit, phase failure, asymmetry, ground fault, motor stall
Operating Temperature Range	-25°C to +60°C
Communication Protocols	PROFIBUS DP, PROFINET, Modbus RTU
Analog Outputs	Up to 2
Temperature Monitoring	PTC/KTY, RTD (PT100/PT1000)
Digital Outputs	Relay outputs, Solid-state outputs
Analog Inputs	0/4-20mA, PT100/PT1000