GEMO
AR2 MODBUS GATEWAY AR2-S-24VDC-MB1
SYMBOLS
Attention, High Voltage, Double / NOT CE Mark
Risk of Danger, Risk of Reinforced Litter
Warning Electric Shock Insulation
PRODUCT DESCRIPTION
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This device is designed for basic automatic control applications.
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Free of charge Ladder Logic Editor with GUI running on PC, “GEMO LADDER EDITOR”;
programming, simulation, download.
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2 independent RS-485 communication ports
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Connects to AR2 AR2 RS-485 communication line
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Connects to MODBUS RS-485 line as a slave
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Supported MODBUS protocols; only MODBUS RTU on a RS-485 line
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Selectable communication speed for MODBUS connection
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Selectable “Parity/Stop Bit” for MODBUS connection
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Selectable slave address on MODBUS line
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Data security on MODBUS line; selectable “Read” permission
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Data security on MODBUS line; selectable “Write” permission
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Selectable response delay; adaptable to slow/non-real time masters
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LEDs on front panel; ability to monitor communication status
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Loads communication parameters automatically from AR2; no extra/special user adjustment
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Selectable internal line termination for MODBUS line for easy commissioning
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Wide range isolated supply input;18..32VDC
RS-485 CONNECTION
AR2-S-24VDC-MB1 has a selectable internal line termination for MODBUS line for easy commissioning that
can be activated easily with en external bridge connection. Please consult to the following documentation for
line termination details advised for a MODBUS RS-485 line;
“MODBUS over Serial Line Specification & Implementation guide V1.0, MODBUS.ORG, 12/02/02,
http://www.modbus.org/docs/Modbus_over_serial_line_V1.pdf”
Gürbüzoğlu Elektronik San.ve Tic.Ltd.Şti. http://www.gemo.com.tr
Çamlıtepe Cad. No:297 / 3-4 Siteler, Ankara, Türkiye e-posta: info@gemo.com.tr
Tel: +90-312-3503900, Fax: +90-312-3511117
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