Westermo LD-02 - Handbuch (Seite 8)

8 6156-2002
Specifications LD-02 AC
Transmission Asynchronous, full/half duplex or simplex
Interface 1 EIA RS-232-C/V.24 fixed on channel 1
Interface 2 10mA balanced current loop fixed on channel 2 and 3
Interface 3 EIA RS-422/485/CCITT V.11 on channel 4
Connection Channel 1: 9 pin D-sub female
Channel 4: 5 pos screw-terminal
Channel 2 and 3: 9 pos screw-terminal
Max. recommended no
of LD-02’s in series
14 pcs
Transmission rate Data rates up to 38 400 bit/s
Indicators Power, RD, TD, DCD2, DCD3
Isolation Galvanic isolation with opto-coupler (data transmission)
and transformer (supply)
Isolation voltage 1500V
Overvoltage protection Mains: Breakdown voltage 430V at 230V AC
Interface 2: Breakdown voltage transmitter 15V,
receiver 5.8 V. Surge capacity 0.6 kW during 1 ms
Interface 3: Breakdown voltage receiver and
transmitter 7V. Surge capacity 0.6 kW during 1 ms
Power supply 230V 48-62Hz +15/–10%
Fuse 100mA fast 5x20 mm
Power consumption** Max 25mA at 230V
Temperature range 5-50°C, ambient temperature
Humidity 0-95% RH, non-condensing
Dimension 55x100x128 mm
Weight 0.4 kg
Mounting On 35mm DIN-rail
Specifications LD-02 AC 115V*
Overvoltage protection Mains: Breakdown voltage 220V at 115V AC
Power supply 115V AC +15/–10% 48-62Hz
Power consumption Max 50mA at 115V
Specifications LD-02 DC*
Power supply 12-36V DC
Power consumtion Max 3W
Isolation 500V
Fuse F1 1.6A fast acting 5x20 mm
* All other specifications according to LD-02 AC
** For other power supply voltages contact Westermo