Altronic GTI Bi-Fuel Руководство по установке и эксплуатации - Страница 2

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1.0 COMMUNICATING WITH THE GAS TRAIN

Connect the RS-485 USB Adapter to AGV5-xL

1.1 Connect (691210-1) isolated RS-422/485 USB adapter or equivalent to the

proper port on computer

Verify 4-switch setting on adapter

Switch 1 should be set to RS-485



Switch 2 should be set to Echo OFF



Switch 3 and 4 should be set to two wire



1.2 On the adapter, locate the connection points labeled: TDA(–), TDB(+), RDA(–),

RDB(+), and GND

1.3 On the adapter side

Connect black insulated wire (28 to 16awg) to TDA(-) on the RS-485



Adapter. Torque to 4lb-in

Connect red insulated wire (28 to 16awg) to TDB(+) on the RS-485 Adapter.



Torque to 4lb-in

Skip steps 1.4 and 1.5 if AGV5 RS-485 communication is not in the panel.

1.4 Locate the label on the back plate of the GPN20XX that displays TDA(–) and

TDB(+)

1.5 Connect the black wire to TDA(–) and the red wire to TDB(+). This connection is

on the panel side.

Skip steps 1.6–1.9 if AGV RS-485 communication is in the panel.

1.6 On the AGV5, remove the top cover.

1.7 Locate terminals 6 and 7 on the AGV5 circuit board

GTI+ AGV5 Terminal Program IOM 1-15

NOTE: Steps to be used during normal

Bi-Fuel operation