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Revised 6/16/00 • LGC

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© 2000 Automated Logic Corporation

Using the LGC

The LGC is part of the LANgate family and 
provides communication between a 
workstation and a control module network 
(CMnet) consisting of fewer than 100 
modules.  

The LGC communicates with the CMnet using 
an EIA-485 connection. The CMnet is a peer-
to-peer network that allows all control 
modules to communicate with equal 
authority using a token-passing protocol. 

A workstation can communicate with the LGC 
directly or through a modem. The LGC 
provides two EIA-232 Console Ports and an 
Access Port that can be connected to a 
workstation, portable computer, or a modem.

The LGC must use v6.00g or later of the LGM 
module driver. For more information, see the 

LGM Module Driver 

document on the 

Automated Logic website at
www.automatedlogic.com.     

NOTE

This equipment has been tested and 

found to comply with the limits for a Class A 
digital device, pursuant to Part 15 of the FCC 
Rules. These limits are designed to provide 
reasonable protection against harmful 
interference when the equipment is operated 
in a commercial environment. This 
equipment generates, uses, and can radiate 
radio frequency energy and, if not installed 

and used in accordance with the instruction 
manual, may cause harmful interference to 
radio communications. Operation of this 
equipment in a residential area is likely to 
cause harmful interference in which case the 
user will be required to correct the 
interference at his own expense.

 Figure 1. Module dimensions and layout

1 5/8"

7 1/8"

6 1/4"

1"

EIA-232
Console Port 2

Auxiliary
Device Port

CMnet Baud
Rate Jumper

Access Port

LEDs

EIA-232
Console Port 1

Power Switch

Addressing
DIP Switch

Manual Format
Button

CMnet
Connection

Summary of Contents for LGC

Page 1: ...nterOp are registered trademarks of Automated Logic Corporation BACnet is a registered trademark of ASHRAE All other brand and product names are trademarked by their respective companies Technical Ins...

Page 2: ...Automated Logic website at www automatedlogic com NOTE This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limit...

Page 3: ...t through a CMnet Connection port The LGC also provides an EIA 232 port for diagnostic purposes You can connect an optional BACview1 or BACview2 keypad display unit to the auxiliary device port You mu...

Page 4: ...he Shield Be sure to follow the same polarity as used throughout the rest of the CMnet 3 Make sure the LGC is configured for the correct baud rate All modules on the CMnet must use the same baud rate...

Page 5: ...serial port or to a modem through which you can dial the workstation The LGC s Console Ports can communicate at 9600 bps or 38 4 kbps The communication speed for each Console Port is set individually...

Page 6: ...4 Release the Format button 5 Transfer memory to the module Refer to Addressing on page 4 Figure 5 Wiring Diagrams DTR 4 G ND 5 DCD 1 RX 2 TX 3 Console Port 9 pin 1 DCD 5 GND 4 DTR 3 TX 2 RX W orksta...

Page 7: ...the Module Status report A sticker on the back of the module also shows the date the module was manufactured The first three characters on the sticker indicate the type of module The next three chara...

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