Omron CRT1 - 10-2008 Operation Manual page 387

Industry Standard Sensor Connectors
Component Names and Functions (Same for CRT1B-ID02S and CRT1B-ID02S-1)
Display Section
Communications
Indicators
I/O Indicators
Setting the Node
Address
364
Power short-circuit indicator (SHT0)
Communications
indicators: MS and NS
MS NS SHOT 0 1
I/O connectors
(e-CON connectors)
Refer to 4-1-3 Communications Indicators.
The meanings of the input and status indicators are given in the following
table.
Name LED status
0 to 1 Lit yellow.
Not lit.
SHT0 Lit red.
The node address is set as a decimal number between 0 and 127 with the
100s digit set on the left rotary switch, the 10s digit set on the middle rotary
switch, and the 1s digit set on the right rotary switch.
The setting on the rotary switches is read when power is turned ON.
0 0
I/O indicators 0 and 1
I/O status
Input ON
Input OFF
Power short-circuit
0
1s digit of node address
10s digit of node address
100s digit of node address
Section 9-3
Node address switches:
×100, ×10, and ×1
Flat Cable
(attached)
Meaning
The input is ON.
The input is OFF.
The power supply is
short-circuited.