RS-232C Unit
last update: September 24, 2012
Communications power supply voltage | 11 to 25 VDC |
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Internal circuit power supply voltage | 20.4 to 26.4 VDC (24 VDC -15%/+10%) |
Current consumption | Communications power supply: 50 mA max. Internal circuit power supply: 100 mA max. |
Insulation resistance | 20 M Ω max. (at 100 VDC) between all DC power supply terminals and FG |
Dielectric strength | 500 VAC at 50/60 Hz for 1 min between all DC power supply terminals and FG with a leakage current of less than 1 mA |
Noise immunity | Conforms to IEC61000-4-4, 2 kV (power line) |
Vibration resistance | 10 to 57.7 Hz, 0.75-mm single amplitude and 57.7 to 150 Hz at 98 m/s2 acceleration |
Shock resistance | Malfunction: 196 m/s2 three times each in X, Y, and Z directions Destruction: 294 m/s2 three times each in X, Y, and Z directions |
Ambient operating temperature | -10°C to 55°C (with no icing or condensation) |
Ambient storage temperature | -25°C to 65°C |
Ambient storage humidity | 25% to 85% (with no icing or condensation) |
Ambient operating atmosphere | With no corrosive gas |
Mounting method | M4 screw or 35-mm DIN track mounting |
Mounting strength | 100 N: 10 s 10 N in track direction: 10 s |
Terminal strength | Pulling force: 100 N: 10 s |
Weight | 250 g max. |
Dimensions | 110 x 65 x 60 mm |
Communications method | Full duplex, start-stop synchronization communications control |
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Transmission distance | 15 m max. |
Baud rate | 1,200/2,400/4,800/9,600/19,200 bps |
Transmission code | ASCII (7 bits) |
No. of ports | Even, odd, or none |
Stop bit length | 1 or 2 bits |
No. of ports | 2 |
Connector | 9-pin D-sub connector (male) x 2 ports |
Communications memory capacity | 1,024 bytes x 2 ports |
Header code | Enabled (1 byte)/Disabled (selectable) |
Delimiter code | Enabled (1 byte)/Disabled (selectable) |
Flow control | Enabled/Disabled (selectable) for RS/CS control only |
last update: September 24, 2012