Omron CRT1 - 10-2009, Operation Manual

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143
Units with Screw Terminal Blocks
Section 5-3
Note Please see " Appendix E: I/O Power Supply Current " regarding the I/O power
supply current supplied to the V and G terminals.
Component Names and Functions (Same for CRT1-MD16/CRT1-MD16-1)
Indicator Section
Communications
Indicators Refer to 4-1-3 Communications Indicators .
I/O Indicators The meanings of the I/O indicators are given in the following table.
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.
Power supply type Multi-power supply
Output handling for communica-
tions errors Select either hold or clear from CX-Integrator.
Item Specification
Communications
indicators:
MS and NS
Node address switches:
×
10 and
×
1 (from left)
Output indicators 0 to 7
Input indicators 0 to 7
Communications connector
I/O terminal block (removable)
Name LED status I/O status Meaning
0 to 7 (inputs)
0 to 7 (outputs)
Lit yellow. Input or output
ON The input or output is
ON.
Not lit. Input or output
OFF The input or output is
OFF.
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