Rockwell Automation 1760-xxxx Pico Controller User Manual - Manual (Page 42)

Publication 1760-UM001D-EN-P - September 2005
2-18 Installation
Example Using 1760-IB12XOB8
Connect 12 V dc Inputs
Use input terminals I1 to I8 to connect push-buttons, switches, or 3 or
4-wire proximity switches. Given the high off-state leakage current, do
not use 2-wire proximity switches.
Example Using 1760-L12DWD
Input Specification
Input Signal Voltage Range OFF signal: 0 to 4V dc
ON signal: 8V to 15.6V dc
Input Current I1 to I6, I9 and I10: 3.3 mA at 12V dc
I7 and I8, I11 and I12: 1.1 mA at 12V dc
+24V dc
0V
F1
NC NC R2 R3 R4 R5 R6 R7 R8 R1 R9 R10 R11 R12 +24V
24V dc Inputs x 24V dc
COM
+12V dc
0V
1A
12V dc
+12 V COM I2 I3 I4 I5 I6 I7 I8 I1
Inputs x 12V dc