APR 50 B420L 规格参数 |
| 用于测量:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_cgq_b_dlbsq' AND table_schema='golon' and column_comment like '*%' |
AC |
| 传感器类型:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_cgq_b_dlbsq' AND table_schema='golon' and column_comment like '*%' |
可调节变压器 |
| 通道数:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_cgq_b_dlbsq' AND table_schema='golon' and column_comment like '*%' |
1 |
| 输出:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_cgq_b_dlbsq' AND table_schema='golon' and column_comment like '*%' |
比率，4mA ~ 20mA |
| 频率:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_cgq_b_dlbsq' AND table_schema='golon' and column_comment like '*%' |
30Hz ~ 6kHz |
| 精度:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_cgq_b_dlbsq' AND table_schema='golon' and column_comment like '*%' |
±1% |
| 电压 - 电源:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_cgq_b_dlbsq' AND table_schema='golon' and column_comment like '*%' |
12V ~ 24V |
