Omron CRT1 - 10-2008 Operation Manual page 300

Units with Clamp Terminal Blocks
CRT1-OD16SL-1 (PNP)
Wiring
CRT1-OD16SL (NPN)
CRT1-OD16SL-1 (PNP)
BS+
BDH
Physical
layer
BDL
BS−
DC-DC
converter
(not
isolated)
NC 0 1
V V V
G G G
Solenoid valve, etc. Solenoid valve, etc.
NC
0 1
V V V
G G G
Solenoid valve, etc. Solenoid valve, etc.
Note (1) When using an inductive load (such as a solenoid valve), either use a
built-in diode for absorbing the counterelectromotive force or install an ex-
ternal diode.
(2) Do not wire NC terminals.
Photocoupler
Voltage
drop
15 NC
V V
G G
NC
15
V
V
G
G
Section 5-5
V
G
0 to 15
V
G
V
G
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