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3.2.1. CONNECTION TO DEVICE WITH PASSIVE TRANSMITTER & PASSIVE RECEIVER

Fig 4. Example connection of device with passive transmitter and passive receiver to ADA-7021

3.2.2. CONNECTION TO DEVICE WITH ACTIVE TRANSMITTER & ACTIVE RECEIVER

Fig 5. Example connection of device with active transmitter and active receiver to ADA-7021

6

ADA-7021

ADA-7021

Passive

Transmitter

V +

V -

Tx+

Tx-

Rx+

Rx-

I1 +

I1 -

I2 +

I2 -

Rx +

Passive
Receiver

Active

Transmitter

Active

Receiver

Tx +

Tx -

Rx -

V -

V +

TX

RX

Current Loop 

Device

FO connector

Current Loop 

connector

Current Loop 

connector

Power 

Supply

Multimode optical 
fibers type:
50/125 um,  
62,5/125 um,  
100/140 um, 
200umHCS,  
plastic POF/1mm,

ADA-7021

Active

Transmitter

V +

V -

V -

V +

Tx+

Tx-

Rx+

Rx-

I1 +

I1 -

I2 +

I2 -

Rx +

Active

Receiver

Passive

Transmitter

Passive

Receiver

Tx +

Tx -

Rx -

TX

RX

Current Loop 

Device

FO connector

Current Loop 

connector

Current Loop 

connector

Power 

Supply

Multimode optical 
fibers type:
50/125 um,  
62,5/125 um,  
100/140 um, 
200umHCS,  
plastic POF/1mm,

Summary of Contents for ADA-7021

Page 1: ...User manual ADA 7021 Multimode Fibre Optic to Current Loop Converter 1 ADA 7021 io_ada 7021_v1 03_en Copyright 2001 2020 CEL MAR sp j...

Page 2: ...2 5 ISOLATION 5 3 INSTALLATION 5 3 1 ASSEMBLING 5 3 2 CONNECTION TO CURRENT LOOP DEVICE 5 3 2 1 CONNECTION TO DEVICE WITH PASSIVE TRANSMITTER PASSIVE RECEIVER 6 3 2 2 CONNECTION TO DEVICE WITH ACTIVE...

Page 3: ...This may result to short circuit and damage the device The device can not be used for applications that determine human life and health eg Medical ATTENTION The device is equipped in the laser transm...

Page 4: ...or Current Loop and power supply connections To Current Loop bus built on the ADA 7021 can be connected 2 devices operating in half duplex mode or full duplex mode in point to point topology Overvolta...

Page 5: ...ation of disruptions from environment is being recommended to apply multipair type shielded cables which shield can be connected to the earthing on one end of the cable arrange signal cables in the di...

Page 6: ...I1 I1 I2 I2 Rx Passive Receiver Active Transmitter Active Receiver Tx Tx Rx V V TX RX Current Loop Device FO connector Current Loop connector Current Loop connector Power Supply Multimode optical fibe...

Page 7: ...I2 I2 Rx Active Receiver Passive Transmitter Active Receiver Tx Tx Rx TX RX Current Loop Device FO connector Current Loop connector Current Loop connector Power Supply Multimode optical fibers type 5...

Page 8: ...reen LED PWR check the correctness of power connection polarity 4 ACTIVATION Converter can be powered after proper connection according to steps above If the connection was made properly green LED PWR...

Page 9: ...up to 2000m for fibre type 50 125 mm optical power budget Tx Rx 9 6 dB up to 2500m for fibre type 62 5 125 mm optical power budget Tx Rx 15 dB up to 2000m for fibre type 100 140 mm optical power budge...

Page 10: ...5024 Emission of disruptions according to the standard PN EN 55022 Safety requiring According to the PN EN60950 norm Environment Commercial and light industrial Environmental Parameters Operating temp...

Page 11: ...11 ADA 7021...

Page 12: ...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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