Rockwell Automation 2090 Ultra3000 Installation Manual - Manual (Page 76)

Publication 2098-IN003E-EN-P — April 2004
2-34 Ultra3000 Connector Data
The following table provides a description of the digital output
specifications.
Figure 2.26
Relay Output Hardware Configuration
The following table provides a description of the relay output
specifications.
Drive Output Interface Examples
Figure 2.27
Drive Output Connected to an Opto-Isolator
Parameter Description Minimum Maximum
ON State
Current
Current flow when the output transistor is ON — 50 mA
OFF State
Current
Current flow when the output transistor is OFF — 0.1 mA
ON State
Voltage
Voltage across the output transistor when ON — 1.5V
OFF State
Voltage
Voltage across the output transistor when OFF — 50V
CN1-43
Relay +
CN1-44
Relay -
Normally
Open
Relay
Ultra3000 Drive
Parameter Description Minimum Maximum
ON State
Current
Current flow when the relay is closed — 1A
ON State
Resistance
Contact resistance when the relay is closed — 1
Ω
OFF State
Voltage
Voltage across the contacts when the relay is open — 30V
1k Ω
IOCOM
CN1-27
CN1-28
IOPWR
IOCOM
Ultra3000 Drive