Omron GRT1 - 11-2007 Operation Manual page 101

Digital I/O Units
Internal Circuits
GRT1-OD8 (NPN)
GRT1-OD8-1 (PNP)
GRT1-OD8G-1 (PNP)
80
Base block
Internal circuits
Internal circuits
Base block
Internal circuits
Internal circuits
Base block
Internal circuits
Internal circuits
Main block
I/O LED
Voltage
step-down
V
G
Main block
I/O LED
Voltage
step-down
V
G
Main block
Short-
I/O LED
circuit
detection
Voltage
step-down
V
G
Section 4-6
Terminal block
0
7
4 × V
Terminal block
0
7
4 × G
Terminal block
0
7
4 × G