4.4
a
Pin ssignment of CN39
17
1
3
5
7
9
2,4,6,
8,10
DIN 1
DIN 2
DIN 3
DIN 4
DIN 5
FG
CN39
10
2
9
1
DIN 1
DIN 2
DIN 3
DIN 4
DIN 5
1
2
9
10
FG
FG
FG
FG
FG
4
Pin No.
Function
Description
Common FG for DINx
The isolated digital input signal with FG as reference
Open collector signal
Open from F4 or +5V: Logic "1" input to CMU2
Short to FG or 0V: Logic "0" input to CMU2
The isolated digital input signal with FG as reference
Open collector signal, Max. singal voltage is 5V with FG
as reference
18
4.5
a
Pin ssignment of TB1
1
2
3
AC/N
AC/L
FG
AC input neutral wire
AC input live wire
FG wire
TB1
1
3
FG
AC/L
AC/N
3
1
4
Pin No.
Function
Description
