Omron CRT1 - 10-2008 Operation Manual page 245

Units with Connectors
Setting the Node
Address
Internal Circuits
CRT1-MD32S (NPN)
222
The detection status is also shown below for Slave Units with detection func-
tions.
Name
0 to 15 (inputs) Lit yellow.
0 to 15 (out-
Not lit.
puts)
CRT1-MD32SH(-1) Only
Name LED status
0 to 15 Lit red.
(inputs)
Flashing
red.
Not lit.
0 to 15 Lit red.
(outputs)
Flashing
red.
Not lit.
The node address is set as a decimal number with the 10s digit set on the left
rotary switch and the 1s digit set on the right rotary switch. (The maximum
node address is 63.)
The setting on the rotary switches is read when power is turned ON.
0 0
BS+
BDH
Physical
BDL
layer
BS-
DC-DC
converter
(not
isolated)
LED status I/O status
Input or output ON The input or output is ON.
Input or output
OFF
I/O status
Short-circuit
detection
Disconnection
detection
Normal status
Short-circuit
detection
Disconnection
detection
Normal status
1s digit of node address
10s digit of node address
Photo-
coupler
Voltage
drop
Photocoupler
Section 5-4
Meaning
The input or output is OFF.
Meaning
The power supply is short-cir-
cuited.
A line is not connected.
The Unit is operating normally.
A load short-circuit occurred.
A line is not connected.
The Unit is operating normally.
V
NC
Short protection G0
IN0
V
NC
G
OUT0
V
V
G
G
Left side
Right side