The FG4S-1000G-90G-NG encoder is an older heavy-duty incremental encoder model that has now been discontinued. For many customers in the metallurgical and steel industry, this has created procurement challenges since the original part is no longer available through standard channels. To resolve this issue, we provide a customized replacement solution designed as a 1:1 parameter match. This ensures that the replacement encoder can be seamlessly integrated into the same applications without requiring major system modifications. By focusing on precision engineering and strict quality control, our replacement encoders reproduce the original specifications and deliver the same level of reliability in demanding environments. Furthermore, with a fast production cycle of just 15 working days, we help customers minimize downtime and quickly restore their operations.
In terms of application, the FG4S-1000G-90G-NG was widely used in heavy-duty industrial systems, particularly in steel rolling mills, metallurgical machinery, and other large-scale equipment where robust and precise feedback was required. Its incremental signal output made it suitable for position and speed monitoring in harsh conditions where vibrations, dust, and high temperatures were common. Many customers relied on this encoder because of its long operational life and stable performance, but since it has been discontinued, operators now face the challenge of sourcing compatible replacements. Our solution directly addresses this issue by replicating the key features of the original design while ensuring availability through non-standard custom manufacturing.
Replacement solution reference image.


Folha de dados técnicos
Taxas de pulso
Categoria | Valor |
---|---|
Taxas de pulso padrão | 500, 600, 1000, 1024, 1200, 2000, 2048, 2400, 2500 |
Taxas de pulso especiais | 4000, 4096, 4800, 5000, 8192, 10000, 12000, 16000, 16384, 20000, 25000 (outras taxas de pulso de acordo com a especificação do cliente) |
Dados de conexão
Parâmetro | Detalhes |
---|---|
Tensão de alimentação | 12 V ... 30 V CCPara UL e CSA Classe 2 fornecido |
Corrente sem carga | aprox. 50 mA a 24 V |
Saídas | Driver de linha push-pull com limitação de corrente e à prova de curto-circuito com adaptação de impedância integrada para linhas de 30 a 140 Ω. |
Altura do pulso (HTL) | aprox. como tensão de alimentação, tensão de saturação de saída < 0,4 V a Iₗ 30 mA |
Corrente de saída | máx. 150 mA a 24 V (observe a redução) |
Resistência interna | 75 Ω bei 24 V |
Taxa de variação | 200 V / μs com Cₗ 100 pF |
Ciclo de trabalho | 1:1 ± 3 % para taxas de pulso padrão1:1 ± 5 % para taxas de pulso especiais de até 25.000 pulsos |
Deslocamento de onda quadrada 0°, 90° | 90° ± 3 % para taxas de pulso padrão90° ± 5 % para taxas de pulso especiais de até 25.000 pulsos |
Frequência máxima | 200 kHz, frequência máxima mais alta mediante solicitação |
Tensão de saída especial 5V (TTL)
Parâmetro | Detalhes |
---|---|
Altura do pulso | 5V, compatível com RS422 (TIA/EIA - Padrão) |
Tensão de alimentação | 12 ... 30 V CC (opcional: 5 V CC)Para UL e CSA Classe 2 fornecido |