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179
Remote Terminals
Section 5-1
5-1-5
SRT
@
-MD16T (-1) Remote Terminals with 8 Input and 8 Output
Transistors (3-tier Terminal Block)
Specifications
The following tables show the ratings and I/O specifications for the SRT
@
-
MD16T (-1).
Ratings
Note
The current consumption is the value with all 16 points turned ON excluding
the current consumption of the external sensor connected to the input Remote
Terminal and the current consumption of the load connected to the output
Remote Terminal.
Item
Specification
Models
SRT1-MD16T
SRT1-MD16T-1
SRT2-MD16T
SRT2-MD16T-1
I/O points
SRT
@
-MD16T: 8 inputs, 8 outputs
SRT
@
-MD16T-1: 8 inputs, 8 outputs
Communications mode
SRT1-MD16T (-1): High-speed Communications Mode
SRT2-MD16T (-1): High-speed Communications Mode
and Long-distance Communications
Mode
Terminals
3-tier terminal block (with common I/O terminal for each I/
O point)
Power supply type
Multiple power supplies
Communications power
supply voltage
14 to 26.4 V DC
(Power can be supplied from the communications cable)
I/O power supply voltage
20.4 to 26.4 V DC (24 V DC
+10%
/
–15%
)
Current consumption
(See note.)
Communications power: 50 mA max. at 24 V DC
Noise immunity
±
1.5 kVp-p with a pulse width of 0.1 to 1
µ
s and a rise
time of 1 ns (tested with impulse noise simulator)
Vibration resistance
10 to 150 Hz, 1.0-mm double amplitude or 70 m/s
2
Shock resistance
Malfunction: 200 m/s
2
Dielectric strength
500 V AC (between insulated circuits)
Ambient temperature
Operating: –10 to 55
°
C (with no icing or condensation)
Storage: –20 to 65
°
C (with no icing or condensation)
Ambient humidity
Operating: 25% 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
100 N in each direction
Terminal strength
Pulling: 100 N
Tightening: 0.3 to 0.5 N • m
Node number settings
The node number is set with a rotary switch. (Set the
node number before turning ON the Slave.)
Weight
Approx. 300 g