最近项目需要读取S120驱动参数读取;例如电机温度r35,速度设定值r21,电流r27;
我是利用FB2读取时,报警状态信息为:202;什么原因?
以下是程序代码:
CALL "GET" , DB810
Req :=M1802.0
NumVar :=4
Addr1 :=DB800.V1_M_r0035_35
Unit1 :=
Column1:=
Line1 :=
Addr2 :=DB800.V2_M_r0035_35
Unit2 :=
Column2:=
Line2 :=
Addr3 :=DB800.V3_M_r0035_35
Unit3 :=
Column3:=
Line3 :=
Addr4 :=DB800.V4_M_r0035_35
Unit4 :=
Column4:=
Line4 :=
Addr5 :=
Unit5 :=
Column5:=
Line5 :=
Addr6 :=
Unit6 :=
Column6:=
Line6 :=
Addr7 :=
Unit7 :=
Column7:=
Line7 :=
Addr8 :=
Unit8 :=
Column8:=
Line8 :=
Error :=M1802.1
NDR :=M1802.2
State :=MW1804
RD1 :=MD1810
RD2 :=MD1814
RD3 :=MD1818
RD4 :=MD1822
RD5 :=MD1826
RD6 :=MD1830
RD7 :=
RD8 :=
AN M 1802.2
AN M 1802.0
S M 1802.0
O M 1802.2
O M 1802.1
R M 1802.0