GW-7557 PROFIBUS/HART Gateway User Manual
(Version 1.00, Dec/2011)
PAGE: 6
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Allow two HART masters
Power requirement:
●
Unreg10 ~ +30 V
DC
●
Power reverse protection, Over-Voltage brown-out protection
●
Power consumption 2.0W
Module specs:
●
Dimensions: 119mm x 72mm x 33mm
●
Operating temperature: -25 ~ 75 ºC
●
Storage temperature: -30 ~ 85 ºC
●
Humidity
：
5 ~ 95% RH, non-condensing
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LED Status Indicators(
Table 1
)
Table 1
: LED status indicator
PWR LED
Show the power state
Show data state
ERR LED
Show error state
RUN LED
Show communication state of PROFIBUS
