Allen-Bradley 2080-LC20-20QBB User Manual page 56

Chapter 4 Wire Your Controller
L1 L2
2080-PSAC12W
L
N
+24 VDC
-24 VDC
46
2080-LC20-20QBB / 2080-LC20-20QBBR
+DC10 I-00
1 2 3 4
-DC24 I-01
+DC24 -DC24
1 2 3 4
-DC24 VO-0
Note the following:
IMPORTANT
• The "-DC24" terminals on the Input (terminal 2) and Output (terminals
2 and 3) Terminal Blocks are internally shorted.
• "NU" means that the terminal is not used / no connection.
• Inputs I-00, I-01, I-02, and I-03 are shared between digital and analog
inputs.
Inputs I-00, I-01, I-02, and I-03 can only be used in sinking input
•
configuration.
• I-00 to I-03 are non-isolated input channels, do not connect -DC24
(Input terminal 2) to Earth/Chassis ground.
Do not connect -DC24 (Output terminal 2) to Earth/Chassis Ground.
•
DC Sinking Input Configuration – Inputs 00...11
+DC a
-DC a
+DC10 I-00 I-02
1 2 3 4
-DC24 I-01
+DC24 -DC24 NU
1 2 3 4
-DC24 VO-0
Input Terminal Block
I-02 COM0 I-05
5 6 7 8 9 10
I-03 I-04
I-06
Output Terminal Block
NU O-00 O-02
5 6 7 8 9 10
+CM0 O-01 O-03
-DC b
COM0 I-05
5 6 7 8 9 10
I-03 I-04
I-06
O-00 O-02
5 6 7 8 9 10
+CM0 O-01 O-03
+DC c
Rockwell Automation Publication 2080-UM005E-EN-E - March 2018
I-07 I-09 I-11
11 12 13 14 15 16
I-08 I-10 NU
-CM0 O-04 O-06
11 12 13 14 15 16
+CM1 O-05 -CM1
46211
+DC b
I-07 I-09 I-11
11 12 13 14 15
I-08 I-10
-CM0 O-04 O-06
11 12 13 14 15
+CM1 O-05
CR
CR CR
+DC d
-DC c
16
NU
16
-CM1
-DC d