Omron CRT1 - 10-2008 Operation Manual page 185

Units with Screw Terminal Blocks
Component Names and Functions (Same for CRT1-ID16TA(-1)/CRT1-ID16TAH(-1))
Indicator Section
Communications
Indicators
I/O Indicators
Setting the Node
Address
162
Communications
indicators:
Node address switches:
MS and NS
×10 and ×1 (from left)
Communications connector
Refer to 4-1-3 Communications 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.
Name LED status
0 to 15 Lit yellow.
Not lit.
CRT1-ID16TAH(-1) Only
Name LED status
0 to 15 Lit red.
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
Input indicators
0 to 15
I/O terminal block (removable)
I/O status
Input ON
Input OFF
I/O status
Short-circuit
detection
Disconnection
detection
Normal status
1s digit of node address
10s digit of node address
Section 5-3
Meaning
The input is ON.
The input is OFF.
Meaning
The power supply is
short-circuited.
A line is not connected.
The Unit is operating
normally.