RAD Data comm Initial Operation and Basic Checks, LRS-24 with CM-1 Module, Power On

LRS-24Installation and Operation Manual Chapter 2 Installation and Setup

Table 2-11lists the supervisory cable pin arrangement.

Table 2-11. CM-1 Module Management RS-232 Pin Allocation

Pin	Function/Connection
2	Transmit data
3	Receive data
7	Signal ground
2 and 3	Crossed
4 and 6	Crossed
2, 3	Transmit or receive data
1, 6	Receive or transmit data

Connection to I/O (User) Modules

Refer to the Installation and Operation Manual of the corresponding module.

2.6 Initial Operation and Basic Checks

This section describes the operation instructions and basic checks for the following configurations:

•LRS-24 with CM-1 Module

•LRS-24 with CM-2 Module.

LRS-24 with CM-1 Module

Power On

➤To turn on LRS-24 (CM-1):

1.Set the ON/OFF switches on the panels of the LRSI-PSP** modules to ON.

2.Supply the DC power, if applicable.

➤To supply external phantom feed voltages:

1.Turn on LRS-24.

2.Turn on the source, i.e. LRS-PS-FEED.

Normal Indications

•PS Module(s): All the indicators on the panel(s) of the PS module(s) turn green to indicate proper operation.

•CM-1 Module: The POWER indicator of the module lights up. The TD and RD indicators flash (or light steadily) when a management session is in progress.

Initial Operation and Basic Checks 2-27

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