Description of blocks
3.2 Driver module DRV_3WL
Library SENTRON 3WL / 3VL for SIMATIC PCS 7
Function Manual, 11/2008, A5E02316914A-01
85
Ext. protect. para – current tab (EXTPROTPARA_CUR)
(1)
T_PH_U_CUR
(2)
T_THD_CUR
(3)
CUR_TRNS_LIM
(4)
RD_DR128
(5)
THD_CUR
(6)
PH_UNBL_CUR
Figure 3-18 Faceplate for ext. protect. para view, current tab
Element (parameters)
Meaning
Display when 3WL is
connected following Y-link
PH_UNBL_CUR
Current unbalance
No
THD_CUR
THD of current
No
T_PH_U_CUR
Delay time for current unbalance
No
T_THD_CUR
Delay time of THD of current
No
RD_DR128
Read ext. protect. para (data record 128)
No
CUR_TRNS_LIM
Lower limit of current transfer
No
Содержание SENTRON 3WL
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