Omron CRT1 - 10-2008, Operation Manual

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Units with Connectors Section 5-4
Indicator Section
Communications
Indicators Refer to 4-1-3 Communications Indicators .
I/O Indicators The meanings of the input indicators are given in the following table.
The detection status is also shown below for Slave Units with detection func-
tions.
CRT1-ID32SH(-1) Only
Setting the Node
Address
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.
Internal Circuits
CRT1-ID32S (NPN)
Name LED status I/O status Meaning
0 to 15 (IN1)
0 to 15 (IN2)
Lit yellow. Input ON The input is ON.
Not lit. Input OFF The input is OFF.
Name LED status I/O status Meaning
0 to 15 (IN1)
0 to 15 (IN2)
Lit red. Short-circuit
detection The power supply is
short-circuited.
Flashing
red. Disconnection
detection A line is not connected.
Not lit. Normal status The Unit is operating
normally.
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
1s digit of node address
10s digit of node address
BS+
BDH
BDL
BS
−
Photo-
coupler
Photo-
coupler
V
NC
G0
IN0
V
NC
G1
IN1
Short protection
Short protection
Input circuits
Input circuits
Internal circuits
DC-DC
converter
(not
isolated)
Physical
layer