Rockwell Automation 1771-OVN DC Output Mod. Installation Instructions User Manual
Page 4
DC (10–30V) Output Module
4
Publication 1771-IN036C-EN-P - July 2002
!
ATTENTION
Preventing Electrostatic Discharge
This equipment is sensitive to electrostatic
discharge, which can cause internal damage and
affect normal operation. Follow these guidelines
when you handle this equipment:
•
Touch a grounded object to discharge potential
static.
•
Wear an approved grounding wriststrap.
•
Do not touch connectors or pins on component
boards.
•
Do not touch circuit components inside the
equipment.
•
If available, use a static–safe workstation.
•
When not in use, keep modules in appropriate
static–safe packaging.
The Series B 1771-OVN dc output module is a sink output and
requires a source input. A source input provides a positive voltage
path and a sink output provides a path to ground.
You must use this module in a 1771-A1B, -A2B, -A3B, -A3B1,
-A4B or later 1771 I/O chassis. Refer to the table below for
processor compatibility.
Table A Processor Compatibility Chart
System Type
Use with Processors:
Local
MiniĆPLCĆ2/02 (cat. no. 1772ĆLZ, ĆLZP)
MiniĆPLCĆ2/16 (cat. no. 1772ĆLX, ĆLXP)
MiniĆPLCĆ2/17 (cat. no. 1772ĆLW, ĆLWP)
PLCĆ5/15, Series B andlater (cat. no. 1785ĆLT)
Remote (with a 1771ĆASB
remote I/O adapter)
PLCĆ2/20 (cat. no. 1772ĆLP2)
PLCĆ2/30 (cat. no. 1772ĆLP3)
PLCĆ3 (cat. no. 1775ĆL1, ĆL2, ĆL3, ĆL4)
PLCĆ3/10 (cat. no. 1775ĆLP4, ĆLP8)
PLCĆ5/15, Series B andlater (cat. no. 1785ĆLT)
Do not place this module in the same I/O chassis as the 1771-IX
thermocouple module. You can use this module in the same chassis
as the 1771-IXE thermocouple module.
The controller or I/O chassis power supply, connected through the
backplane of the I/O chassis, powers the logic circuitry of the output
modules. The maximum current drawn from this supply is 330mA.
PreĆinstallation
Considerations
Calculate Power Supply
Requirements