Specifications
1
2
3
4
5
6
7
8
9
10
36
Modicon
™
Momentum
™
automation platform
Analog I/O bases
Wiring diagrams for analog input bases and analog output bases
170 AAI 030 00 170 AAI 140 00
Example of external wiring of 2-wire sensor Example of external wiring of 2-wire sensor
Group of channels
Internal wiring
170 AAI 520 40 170 AAO 120/921 00
Example of external wiring of sensor Example of external wiring of 2-wire actuator
Group of channels Group of channels
Internal wiring Internal wiring
2
1
3
M-
InU8InU6InU5InU4InU2InU1 InU3 InU7
InI8InI6InI5InI4InI2InI1 InI3 InI7
Agnd8Agnd6Agnd5Agnd4Agnd2Agnd1 Agnd3 Agnd7
InI8InI6InI5InI4InI2InI1 InI3 InI7
L+
17161514121110 13987643251 18
171615141211
+
10 13987643251 18
+
+
–– –
U I
Return
Voltage input Current input
+ 24
Vdc
+ 24 Vdc
+
–
U
+
–
I
2
3
Inl1+
Inl2+
Inl3+
Inl4+
Inl5+
Inl6+
Inl7+
Inl8+
Inl9+
Inl10+
Inl11+
Inl12+
Inl13+
Inl14+
Inl15+
Inl16+
1
AGND
M
–
L
+
InU1+
InU2+
InU3+
InU4+
InU5+
InU6+
InU7+
InU8+
InU9+
InU10+
InU11+
InU12+
InU13+
InU14+
InU15+
InU16+
24 V
500 mA
fast-blow
fuse
Return
L+M–
+–
U
+–
U
+
–
U
2
3
L+M–
IS1+
RTD1+
RTD1
–
IS1
–
IS2+
RTD2+
RTD2
–
IS2
–
IS3+
RTD3+
RTD3
–
IS3
–
IS4+
RTD4+
RTD4
–
IS4
–
InU1+
InU1
–
InU2+
InU2
–
InU3+
InU3
–
InU4+
InU4
–
24 V
1
Return
500 mA
fast-blow
fuse
OutI1–
1L+1
1M–1
1M–1
1L+2
1M–2
1M–2
1L+3
1M–3
1M–3
1L+4
1M–4
1M–4
OutI1+
OutU1+
OutI2–
OutI2+
OutU2+
OutI3–
OutI3+
OutU3+
OutI4–
OutI4+
OutU4+
L+M-
+
–
+– +
–
2
3
L+M-
24 V
1
630 mA
fast-blow
fuse
Return
250 mA
fast-blow
fuse
Fuse 1
(2 A slow-blow)
Fuse 2
(2 A slow-blow)
Wiring diagrams