横河YNT521D-R14总线中继器

model                    ynt521doptical bus repeater for dual-redundant bus

-rfordual-redundant rio bus

1up to15 km transmission distance

suffixcodes                1         100-120 v acpower supply

2        220-240 v ac power supply

4        24 v dc power supply

 

 

optional codes/kt             with cable tray

/nlsupports non-incendiveinstrumentation. with cable tray.