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AT SERIES COMMUNICATIONS MODULE
DNP3 LEVEL 2 / MODBUS COMMUNICATIONS
FOR AT10.1 AND AT30 SERIES BATTERY CHARGERS
• The AT Communications Module allows the user to remotely monitor and
control the AT Series Battery Charger over a serial connection.
• Supports DNP3 Level 2 and Modbus protocols over RS-232 or RS-485 half-
duplex.
• All features of the AT Series front control panel are accessible remotely.
• SCADA (Supervisory Control And Data Acquisition) systems will be able to
control, monitor, and log the events of the battery charger.
• The option can be used with optional Ethernet communications.
• The option can be used with a modem for telephone communications.
SUPPLIED COMPONENTS
The AT Series Communications Module option (p/n EJ5037-0#) includes the
AT Series Communications PC Board (A12), external power supply resistor(s) (R29),
this Operating Instructions manual (JA0102-04), and a field-retrofit Service
Instruction sheet (JD5008-00). A compatible industry-standard modem and modem
cable are also available. Refer to the items listed below for part information and check
off which items were supplied.
STANDARD COMMUNICATION MODULES
Communications Module for 12 Vdc AT charger
Communications Module for 24 Vdc AT charger
Communications Module for 48 Vdc AT charger
Communications Module for 130 Vdc AT charger
Communications Module w/Ethernet Connection (J1)
OPTIONAL ACCESSORIES
Fiber Optic Modem Interface (Modbus / DNP3 L2)
SUPPLEMENTAL DOCUMENTATION
Several supplemental documents for the AT Series Communications Module
option are available online, and may be used in conjunction with this manual:
Doc. No. Online Hyperlink
JA0102-04
http://www.ATSeries.net/PDFs/JA0102-04.pdf
JD5008-00
http://www.ATSeries.net/PDFs/JD5008-00.pdf
JD5012-00
http://www.ATSeries.net/PDFs/JD5012-00.pdf
JE5107-00
http://www.ATSeries.net/PDFs/JE5107-00.pdf
JF5026-00
http://www.ATSeries.net/PDFs/JF5026-00.pdf
Part No
EJ5037-01
EJ5037-02
EJ5037-03
EJ5037-04
EJ5037-2#
Part No
EJ5230-##
Description
AT Series Comm. Mod. Manual
AT Comm. Mod. Field Install.
Main Ctrl PCB A1 Replacement
AT Series Comm. Mod. Wiring
AT Series Comm. Module FAQs
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