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Analog Output Terminals Section 5-8
Specifications The following tables show the ratings and output specifications for the SRT2-
DA02.
General Specifications
Output Specifications
Item Specification
Model SRT2-DA02
Output points 2 or 1 points (switchable using DIP switch)
(2 or 1 words are allocated to the Master.)
Power supply type Network power supply
Communications power
supply voltage
14 to 26.4 V DC
(Power cannot be supplied from the communications
cable)
Current consumption Communications power: 170 mA max.
Noise immunity ±1.5 kVp-p with a pulse width of 0.1 to 1 µs and a rise
time of1 ns (via impulse noise simulator)
Vibration resistance 10 to 55 Hz, 1.0-mm double amplitude
Shock resistance
200 m/s
2
Dielectric strength 500 V AC (between insulated circuits)
Insulation resistance 20 MΩ min. at 250 V DC (between insulated circuits)
Ambient temperature Operating: –10 to 55°C
Storage: –25 to 65°C
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 50 N
Track direction: 10 N
Terminal strength Pulling: 50 N
Weight Approx. 100 g
Item Specification
Voltage output Current output
Output signal range 0 to 5 V
1 to 5 V
0 to 10 V
–10 to 10 V
4 to 20 mA
Output signal range is set separately for Output 0 and
Output 1.
Allowable load resis-
tance of external output
5 k Ω min. 600 Ω max.
External output imped-
ance
0.5 Ω max. ---
Resolution 1/6,000 (Full scale)
General
precision
25°C ±0.4%FS
0 to 55°C ±0.8%FS
Conversion time 2 ms/2 points (2 outputs) or 2 ms/1 point (1 output)
DA conversion input data Binary data
–10 to 10 V: Full scale F448 to 0 to 0BB8 Hex
Other: Full scale 0000 to 1770 Hex
Insulation method Between analog output and communications line: Photo-
coupler
Between each analog output signal: Non-insulated
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