295
Sensor Terminals
Section 5-5
5-5-2
SRT
@
-OD08S Sensor Terminal with 8 Transistor Outputs
Specifications
The following tables show the ratings and output specifications for the SRT
@
-
OD08S.
Ratings
Note
The current consumption is the value when all points are OFF, excluding the
current consumption of the external sensor connected to the Sensor Terminal
inputs and the current consumption of the load connected to the Sensor Ter-
minal outputs.
Output Specifications
Item
Specification
Models
SRT1-OD08S
SRT2-OD08S
Output points
8 points
Communications mode
SRT1-OD08S: High-speed Communications Mode
SRT2-OD08S: High-speed Communications Mode or
Long-distance Communications Mode
Power supply type
Local power supply
Communications power
supply voltage
(including I/O power sup-
ply)
20.4 to 26.4 V DC (24 V DC
+10%
/
–15%
)
(Power can be supplied from the communications cable)
I/O power supply current
2.4 A max.
Current consumption
(See note.)
50 mA max. at 24 V DC
Noise immunity
±
1.5 kVp-p a pulse width of 0.1 to 1
µ
s and a rise time of
1 ns (via impulse noise simulator)
Vibration resistance
10 to 55 Hz, 1.5 mm double amplitude
Shock resistance
Malfunction: 200 m/s
2
(approx. 20G)
Destruction: 300 m/s
2
(approx. 30G)
Dielectric strength
500 V AC (between insulated circuits)
Ambient temperature
Operating: 0 to 55
°
C
Storage: –20 to 65
°
C (with no icing or condensation)
Ambient humidity
Operating: 35% to 85% (with no condensation)
Storage: 25% to 85% (with no condensation)
Operating environment
No corrosive gases
Mounting method
M4 screws or 35-mm DIN track mounting
Mounting strength
50 N
Track direction: 10 N • m
Terminal strength
Pulling: 50 N
Tightening torque: 0.6 to 1.18 N • m
Excluding strength of connector lock
Node number settings
The node number is set on a DIP switch. (Set the node
number before turning ON the Slave.)
Weight
100 g max.
Item
Specification
Output current
0.3 A max./point
Residual voltage
0.6 V max.
Leakage current
0.1 mA max.
ON delay time
0.5 ms max.
OFF delay time
1.5 ms max.