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User manual
ADA-1044H

RS-232 to 4xRS-485 / 2xRS-422 Converter

1

io_ada-1044h_v3.18_en

ADA-1044H

Copyright © 2001-2017 CEL-MAR sp.j.

Summary of Contents for ADA-1044H

Page 1: ...User manual ADA 1044H RS 232 to 4xRS 485 2xRS 422 Converter 1 io_ada 1044h_v3 18_en ADA 1044H Copyright 2001 2017 CEL MAR sp j...

Page 2: ...PE COMPUTER 5 3 2 2 CONNECTION OF DEVICES WITH RS232 PORT DCE TYPE MODEM 6 3 3 CONNECTION TO RS485 RS422 BUS 6 3 3 1 STAR TYPE CONNECTION FOR 4 WIRE RS485 BUS 7 3 3 2 STAR TYPE CONNECTION FOR 2 WIRE R...

Page 3: ...not put the fire opened on device sources candles an oil lamps and the like Complete disable from the supply network is only after disconnecting the power supply circuit voltage Do not carry out the...

Page 4: ...for connection of RS232 interface and screw terminal block for power supply and twisted pair connections of RS485 422 network Connector DB 9F is made like DCE it let connect converter to other device...

Page 5: ...a single object not supply converter from power circuit device that generates large impulse interference such as transmitters contactors 3 1 ASSEMBLING The ADA 1044H enclosure is adapted to assembly...

Page 6: ...connected to RS485 422 bus should be done in case of potential difference which makes data transmission is improper 6 ADA 1044H RxD 2 TxD 3 DTR 4 DSR 6 RTS 7 CTS 8 RS232 device or PC SG 5 RS232 Port D...

Page 7: ...ing drawings Fig 6 Star type connection of devices with 4 wire RS485 interface to ADA 1044H separation of RS232 port possibility of connection 64 devices with RS485 4W interface 7 ADA 1044H RS485 4W c...

Page 8: ...ection of devices with 2 wire RS485 interface 8 ADA 1044H A B A B GND Rt SLAVE 65 SLAVE 66 SLAVE 128 Segments of 4xRS485 2W bus A B GND A B GND Rt SLAVE 2 SLAVE 32 A B GND SLAVE 1 A B GND GND A B GND...

Page 9: ...he terminator are shown on figures 6 7 8 Resistor Rt 120 W 5 0 25 W at 6 pieces are included with the device 3 6 POWER SUPPLY CONNECTION The power supply to ADA 1044H should be DC regulated from the s...

Page 10: ...mode and 4 ports of rs485 Table 3 SW1 setting of operating mode RS422 or RS485 SW1 1 SW1 2 SW1 3 SW1 4 SW1 5 SW1 6 ON ON ON ON ON ON Table 4 Setting of RS 485 PORTS switch Switch position Port type Nu...

Page 11: ...screw terminal block 1 Cover with inlets screw terminal block 2 Cover without inlets plug in screw terminal block 3 8 SPECIFICATION TECHNICAL DATA Transmission Parameters Interface RS 232 RS 485 422 4...

Page 12: ...0 10 kg According to standard DIN EN50022 DIN EN43880 Location during work Free Mounting method On the rail compliant with DIN35 TS35 standard 12 ADA 1044H Dear Customer Thank you for purchasing CEL...

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