Allen-Bradley Ultra3000 - Page 72

Publication 2098-IN003E-EN-P — April 2004
2-30 Ultra3000 Connector Data
Input Interface Examples for Active High Inputs
Figure 2.14
Drive Input Connected to Switch/Relay Contact
Figure 2.15
Drive Input Connected to Opto-Isolator
Figure 2.16
Drive Input Connected to NPN Transistor
Ultra3000 Drive
IOPWR
IOPWR
CN1-29
CN1-30
2.7k Ω
+5V
10k Ω
1k Ω
IOCOM
DGND
IOCOM
TLP121
CN1-31
through CN1-38
CN1-29
CN1-30
2.7k Ω
+5V
10k Ω
1k Ω
IOCOM
DGND
IOCOM
TLP121
CN1-31
through CN1-38
Ultra3000 Drive
IOPWR
IOPWR
2.7k Ω
1k Ω
IOCOM
CN1-29
CN1-30
Ultra3000 Drive
IOPWR
IOPWR