3BSE042234R1控制触摸屏,3BSE042234R1使用进展
验证S8中指定的块地址是否包含正确的校准冲程时间。以秒为单位选择值。在线调谐不建议校准行程时间低于30秒。
3.转到S11中指定的块地址。设置校准模式启用为1,<S11>=1。这将HSS模块置于校准模式。
4.转到S12中指定的块地址。设置通过/保持选择至1(GO)。
5.HSS模块将致动器驱动至100%位置

3BSE042234R1控制触摸屏在<S8>中指定的选定冲程时间。当致动器保持在100%行程末端时,LVDT差速器记录100%时的电压。If冗余LVDT变压器则将记录100%电压两个LVDT变压器。
记录100%读数后,HSS模块驱动执行器在选定的冲程时间处于0%位置。虽然致动器紧靠0%行程终点止动块LVDT记录0%时的差分电压。如果配置了冗余LVDT变压器,则将记录0%时的电压对于两个LVDT变压器。注:位置反馈输出块N将显示电流一次LVDT变压器读取的阀门位置。
Verify that the block address specified in S8 contains the
proper calibration stroke time. Values are selected in seconds.
Calibration stroke times under 30 seconds are not recom
mended for on-line tuning.
3. Go to the block address specified in S11. Set the calibrate
mode enable to 1, <S11> = 1. This places the HSS module into
calibrate mode.
4. Go to the block address specified in S12. Set the GO/HOLD
select to 1 (GO).
5. The HSS module drives the actuator to the 100% position
at the selected stroke time specified in <S8>. While the actua
tor is held against the 100% end of travel, the LVDT differential
voltage at 100% is recorded. If redundant LVDT transformers
are configured, then the voltage at 100% will be recorded for
both LVDT transformers.
After recording the 100% reading, the HSS module drives the
actuator to the 0% position at the selected stroke time. While
the actuator is held against the 0% end of travel stop, the LVDT
differential voltage at 0% is recorded. If redundant LVDT trans
formers are configured, then the voltage at 0% will be recorded
for both LVDT transformers.
NOTE: The position feedback output block N will display the current
valve position read by the primary LVDT transformer.