Omron CRT1 - 10-2008 Operation Manual page 143

Units with Screw Terminal Blocks
Setting the Node
Address
Internal Circuits
CRT1-ID16 (NPN)
CRT1-ID16-1 (PNP)
120
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
1s digit of node address
10s digit of node address
BS+
BDH
Physical
layer
BDL
BS−
DC-DC
converter
(not isolated)
BS+
BDH
Physical
layer
BDL
BS−
DC-DC
converter
(not isolated)
Photocoupler
Photocoupler
Photocoupler
Photocoupler
Section 5-3
V 24 VDC
0
1
G
V 24 VDC
0
1
G