Ohaus RS422 Interface Option Kit Manual multi - Manual (Page 3)

RS485 / RS422 Option Kit EN-1
1. INTRODUCTION
This manual contains installation instructions for the RS485 / RS422 Serial Interface
Option Kit used with Ohaus 5000 and 7000 Series Indicators.
Please read this manual completely before installation and operation.
CAUTION: READ ALL SAFETY WARNINGS BEFORE INSTALLING,
MAKING CONNECTIONS, OR SERVICING THE RS485 / RS422 OPTION
PC BOARD. FAILURE TO COMPLY WITH THESE WARNINGS COULD
RESULT IN PERSONAL INJURY AND/OR PROPERTY DAMAGE. RETAIN
ALL INSTRUCTIONS FOR FUTURE REFERENCE.
1.1 Kit Contents
Common parts
T51P, T71P parts
(bag marked "T--P") T51XW, T71XW parts
(bag marked "T--XW")
• RS485 / RS422 pc board
• Instruction manual • Screws (2)
• Long cable
• Short cable
• Strain relief bushing • Screws (2)
• Long cable
• Short cable
• Cable tie
2. INSTALLATION
2.1 Safety Precautions
For safe and dependable operation of this equipment, please comply with all safety
precautions mentioned in this manual.
• Installation of these options should only be performed by qualified personnel.
• Disconnect the equipment from the mains power supply before beginning
installation.
• If batteries are installed in the indicator’s battery compartment, remove them
before beginning installation.
• If the rechargeable battery option is installed in the indicator, disconnect the
battery from the charging pc board before beginning installation.