SRT2-
P
P
P
P
D16T
SRT2-
P
P
P
P
D16T
5
Installation
3
INTERNAL CIRCUIT CONFIGURATION
SRT2-ID16T
SRT2-MD16T
SRT2-ID16T-1
SRT2-MD16T-1
SRT2-OD16T
SRT2-OD16T-1
DC-DC converter
(isolated type)
Photocoupler
Photocoupler
Inputs
(0 to 7)
Inputs
(8 to 15)
DC-DC converter
(isolated type)
Photocoupler
Photo-
coupler
Inputs
(0 to 7)
Inputs
(0 to 7)
DC-DC converter
(isolated type)
Photo-
coupler
Photo-
coupler
Inputs
(0 to 7)
Inputs
(8 to 15)
DC-DC converter
(isolated type)
Photocoupler
Photocoupler
Inputs
(0 to 7)
Inputs
(8 to 15)
DC-DC converter
(isolated type)
Photocoupler
Photocoupler
Inputs
(0 to 7)
Outputs
(0 to 7)
DC-DC converter
(isolated type)
Photocoupler
Photocoupler
Outputs
(0 to 7)
Outputs
(8 to 15)
I/O
power
supply
I/O
power
supply
I/O
power
supply
Internal
ci
rcui
t
Internal
ci
rcui
t
Internal
ci
rcui
t
Internal
ci
rcui
t
Internal
ci
rcui
t
Internal
ci
rcui
t
V
olt
age
dr
op
V
olt
age
dr
op
V
olt
age
dr
op
V
olt
age
dr
op
V
olt
age
dr
op
V
olt
age
dr
op
3
EXTERNAL CONNECTIONS
Input (NPN Models)
SRT2-ID16T, SRT2-MD16T
Output (NPN Models)
SRT2-OD16T, SRT2-MD16T
Input (PNP Models)
SRT2-ID16T-1, SRT2-MD16T-1
Output (PNP Models)
SRT2-OD16T-1, SRT2-MD16T-1
Two-wired sensor
Three-wired sensor
Three-wired sensor
Solenoid, valve, etc.
Solenoid, valve, etc.
Bl
u
e
(Bl
a
ck)
B
rown
(W
hit
e)
Bl
u
e
(Bl
a
ck)
B
rown
(Red)
B
lac
k
(W
hit
e)
Bl
a
c
k
(Bl
a
ck)
B
lue
(Red)
B
rown
(W
hit
e)
