CEL-MAR ADA-4044H User Manual Download Page 15 | Manualshive

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ADA-4044H

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Summary of Contents for ADA-4044H

Page 1: ...User manual ADA 4044H HUB RS 485 RS 422 1 io_ada 4044h_v3 22_en ADA 4044H Copyright 2001 2017 CEL MAR sp j...

Page 2: ...CONNECTION FOR 4 WIRE RS485 BUS CONFIGURATION OF 2 PORT RS485 OUT 5 3 2 2 STAR TYPE CONNECTION FOR 2 WIRE RS485 BUS CONFIGURATION OF 4 PORT RS485 OUT 7 3 2 3 STAR TYPE CONNECTION FOR DEVICES WITH RS42...

Page 3: ...le from the supply network is only after disconnecting the power supply circuit voltage Do not carry out the assembly or dis assembly of the device if it is enabled This may result to short circuit an...

Page 4: ...gy is difficult or impossible To RS 485 OUT ports can be connected up to 64 devices in case of 4 wire RS485 bus 128 devices in case of 2 wire RS485 bus and 2 addressable devices RS422 ADA 4044H baud r...

Page 5: ...l upper part of the case then press bottom part to hearing characteristic Click sound 3 2 CONNECTION TO RS485 RS422 BUS RS485 RS422 interface at ADA 4044H is available on terminal block described as T...

Page 6: ...A Tx B IN Connector RS485 4W OUT Connector RS485 4W R2 A4 R2 B4 T2 A3 T2 B3 Rt Rt Vss Vss Vss Vss Power supply R1 A2 R1 B2 T1 A1 T1 B1 Rt Rt RS485 4W Connector Tx GND Rx Rx RS485 4W Connector Tx Tx GN...

Page 7: ...s from main network what increases the operational reliability amplify the RS485 signal During the connecting pay attention to the proper implementation of the connection according to the following dr...

Page 8: ...pply R1 A2 R1 B2 T1 A1 T1 B1 Rt Rt A B A B GND Rt ADA 4044H SLAVE 65 SLAVE 66 SLAVE 128 SLAVE SLAVE RS485 4W connector MASTER MASTER Segments of 4xRS485 2W bus A B GND A B GND Rt SLAVE 2 SLAVE 32 A B...

Page 9: ...wer supply R1 A2 R1 B2 T1 A1 T1 B1 Rt Rt A B A B GND Rt ADA 4044H Main RS485 4W bus SLAVE 65 SLAVE 66 SLAVE 128 SLAVE SLAVE RS485 4W connector Tx Tx GND Rx Rx Rt Rt MASTER MASTER Segments of 4xRS485 2...

Page 10: ...the connection according to the following drawings Fig 7 Star type connection of devices with RS422 interface to 2 wire RS485 bus Conversion of 2 wire RS485 network to 4 wire RS422 network device sep...

Page 11: ...uld be DC regulated from the scope 10 V to 30V and nominal power more then 2W The power cable from DC power supplies to the device must not be longer than 3m Observe the polarity connect positive of D...

Page 12: ...wire Setting the switch in position 4W there are available 2 ports 4 wire full duplex transmission labelled as port 1 signals T1 T1 R1 R1 port 2 signals T2 T2 R2 R2 Setting the switch in position 2W...

Page 13: ...parameters of connected power supply Rx LED lights continuously RS485 4W RS422 network Wrong polarization on R1 R1 R2 R2 change polarization RS485 2W network Wrong polarization on A1 B1 A2 B2 A3 B3 A4...

Page 14: ...f power cable 3m Power 2W Protection from reverse power polarization YES Galvanic Isolation 2 way 1kV DC or 3kV DC between power circuit and signal line RS485 422 RS485 IN 3 way 1kV DC or 3kV DC betwe...

Page 15: ...15 ADA 4044H...

Page 16: ...transmission converters with interface RS232 RS485 RS422 USB Current Loop Fibre Optic Converters and Ethernet or Wi Fi Please contact us to tell how you like our products and how we can satisfy you p...

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