Instruction Manual

Manual MCS-64: Modbus on Ethernet
Page 39
6.4 Extension Board MB 89.4 for 8 LDM 88.x
Exc-
Sen-
Sig-
Sig+
Sen+
Exc+
Exc-
Sen-
Sig-
Sig+
Sen+
Exc+
Exc-
Sen-
Sig-
Sig+
Sen+
Exc+
Logic in
Load Cells
Logic out
C 0 1 2 3 CC 0 1 2 3 C C 0 1 2 3 C
BC
470uF
+ HP
R2
R1
J14J13J12
Exc-
Sen-
Sig-
Sig+
Sen+
Exc+
C 0 1 2 3 C
J11
Exc-
Sen-
Sig-
Sig+
Sen+
Exc+
Exc-
Sen-
Sig-
Sig+
Sen+
Exc+
Exc-
Sen-
Sig-
Sig+
Sen+
Exc+
Exc-
Sen-
Sig-
Sig+
Sen+
Exc+
C 0 1 2 3 CC 0 1 2 3 CC 0 1 2 3 C
C 0 1 2 3 C
J14J13J12J11
C 0 1 2 3 C
J12
ON
Y
5
V
+
0
8 DO terminal blocks
8 DI terminal blocks
8 load cell terminal blocks