Omron CRT1 - 10-2008 Operation Manual page 210

Componet slave units and repeater unit
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Units with Connectors
Indicator Section
Communications
Indicators
I/O Indicators
Setting the Node
Address
Internal Circuits
CRT1-VOD08S (NPN)
Refer to 4-1-3 Communications Indicators.
The meanings of the output indicators are given in the following table.
Name
LED status
0 to 7
Lit yellow.
Not lit.
The node address is set as a decimal number with the 10s digit set on the
mounting-side rotary switch and the 1s digit set on the front-side rotary switch.
(The maximum node address is 63.)
The setting on the rotary switches is read when power is turned ON.
(Mounted side)
(Front side)
BS+
BDH
Physical
BDL
layer
BS−
DC-DC
converter
(not
isolated)
I/O status
Output ON
The output is ON.
Output OFF
The output is OFF.
10s digit of node address
1s digit of node address
Voltage
drop
Photo-
coupler
Photo-
coupler
Section 5-4
Meaning
V
G
V
NC
G
OUT0
V
NC
G
OUT1
187

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