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LM10 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL 2–13
LM10 Motor Protection System
Chapter 2: Installation
GE Consumer & Industrial
Multilin
Instal lation
2.1 Wiring
2.1.1 DeviceNet
The LM10 has one micro-style (Brad Harrison style) connector that allows the purchase of
pre-built cables for attachment to the unit and the ability to daisy chain from one unit to
the next. These connectors meet all DeviceNet physical layer requirements.
FIGURE 2–1: LM10 DeviceNet Pinout
2.1.2 RS232 Port
The RS232 configuration port uses a standard RJ11 connector to interface with the
programming and display unit (PDU) or with a computer. Both communication and power
will be provided to the PDU through this connection. Standard RS232 levels are used for the
communications.
RJ11 Pin Description
1 N/A
2 Ground
3TXD
4RXD