Siemens Simatic CFU Commissioning Manual page 147

Pin assignment
You can find additional information in section "Connecting the power supply to the CFU
(Page 38)".
Table A-6 Pin assignment of the inputs / outputs of the CFU PA
Area / Plug Connec‐
tion
BusAdap‐ X5
ter / X5
DC 24V / PS1
X80
DC 24V / PS2
X81
GND / X82 Ground
DIQ / X10 DIQ0
DIQ1
DIQ2
DIQ3
DIQ / X11 DIQ4
DIQ5
DIQ6
DIQ7
FIELDBUS / FB0
X1
FB1
FB2
FB3
FIELDBUS / FB4
X2
FB5
FB6
FB7
SIMATIC CFU
Commissioning Manual, 07/2018, A5E39252870-AC
Plug Identification
Pin
1 1L+
1 2L+
1-6 3M; 4M; 5M; 6M; 7M; 8M
1 0+
3 1+
5 2+
7 3+
1 4+
3 5+
5 6+
7 7+
1 0+
3 1+
5 2+
7 3+
1 4+
3 5+
5 6+
7 7+
A.2 Terminal assignment of the CFU PA
Pin assignment
Plug Identification
Pin
2 1M
2 2M
2 0-
4 1-
6 2-
8 3-
2 4-
4 5-
6 6-
8 7-
2 0-
4 1-
6 2-
8 3-
2 4-
4 5-
6 6-
8 7-
Allocation Explanations
BusAdapter
Supply voltage 1
Supply voltage 2
6 terminals for ground
(M)
Channel 0 (DIQ0)
Channel 1 (DIQ1)
Channel 2 (DIQ2)
Channel 3 (DIQ3)
Channel 4 (DIQ4)
Channel 5 (DIQ5)
Channel 6 (DIQ6)
Channel 7 (DIQ7)
Fieldbus spur 0 (FIELD‐
BUS - FB0)
Fieldbus spur 1 (FIELD‐
BUS - FB1)
Fieldbus spur 2 (FIELD‐
BUS - FB2)
Fieldbus spur 3 (FIELD‐
BUS - FB3)
Fieldbus spur 4 (FIELD‐
BUS - FB4)
Fieldbus spur 5 (FIELD‐
BUS - FB5)
Fieldbus spur 6 (FIELD‐
BUS - FB6)
Fieldbus spur 7 (FIELD‐
BUS - FB7)
Appendix
147