External Temp & humidity on WS3 - strange log messages
Posted: Wed Feb 10, 2021 11:05 am
I purchased two WS3-14-600-AC switches for their 10 Gbps SFP+ ports, not really caring about external temp and humidity sensors. But I included the sensors with the switches when I sent our guys out to install them.
Both switches are indoors in telecom closets on upper floors of high rise apartment buildings in Boston in winter, i.e. I'd expect ~70 degrees and low humidity. Instead I look at the log and I see:
Feb 4 17:00:11 switch[45]: External Sensor: humidity has gone above set threshold, threshold: 80 current value: 239
Feb 4 17:00:14 switch[45]: External Sensor: external temp has gone below set threshold, threshold: 20 current value: 19
Feb 4 17:10:34 switch[45]: External Sensor: humidity has gone above set threshold, threshold: 80 current value: 239
Feb 4 17:10:37 switch[45]: External Sensor: external temp has gone below set threshold, threshold: 20 current value: 19
Feb 4 17:55:33 switch[45]: External Sensor: humidity has gone above set threshold, threshold: 80 current value: 239
Did my guys disconnect the external sensor while installing the switches?
And in any event, how can the humidity go above 100%?
Also, what are the thresholds for and how can they be set?
Both switches are indoors in telecom closets on upper floors of high rise apartment buildings in Boston in winter, i.e. I'd expect ~70 degrees and low humidity. Instead I look at the log and I see:
Feb 4 17:00:11 switch[45]: External Sensor: humidity has gone above set threshold, threshold: 80 current value: 239
Feb 4 17:00:14 switch[45]: External Sensor: external temp has gone below set threshold, threshold: 20 current value: 19
Feb 4 17:10:34 switch[45]: External Sensor: humidity has gone above set threshold, threshold: 80 current value: 239
Feb 4 17:10:37 switch[45]: External Sensor: external temp has gone below set threshold, threshold: 20 current value: 19
Feb 4 17:55:33 switch[45]: External Sensor: humidity has gone above set threshold, threshold: 80 current value: 239
Did my guys disconnect the external sensor while installing the switches?
And in any event, how can the humidity go above 100%?
Also, what are the thresholds for and how can they be set?