GTI50 CARLO GAVAZZI Selected parameters MODULE TYPE Interface/Gateway HOUSING Decentral POWER SUPPLY DC I/O.. View larger
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GTI50 CARLO GAVAZZI Selected parameters MODULE TYPE Interface/Gateway HOUSING Decentral POWER SUPPLY DC I/O..



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Selected parameters MODULE TYPE Interface/Gateway HOUSING Decentral POWER SUPPLY DC I/O TYPE None NUMBER OF I/O 1 Others MODULE TYPE Serial RS485 Interface HOUSING 70x55x15 I/O TYPE None POWER SUPPLY 5 VDC MAIN CHARACTERISTICS Small RS485 Modbus interface for Dupline, mainly used for HMIs

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Field Installation Bus and Safety Bus, Car Park “Guidance” System, Elevator Controls and Irrigation Systems

* Brand new product in its original packaging covered by the warranties and certifications provided by CARLO GAVAZZI

*This price is per unit and is the net value (not including taxes if applicable).

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Modbus interface module
• Modbus-RTU slave.
• Originally designed for Dupline®Displays.
• RS 485 port for interfacing to control system.
• 128 Digital I/O’s incl. 128 AnaLink outputs.
• 25p Sub-D converter housing.
• Supplied by RS485 com-port
Product DescriptionOrdering Key
GTI50 is originally designed as an interface solution for Dupline® GTD50 display, but can be used by all other Modbus-RTU masters.
The GTI50 supports Modbus- RTU function code "3" (read registers) and functioncode
"16" (write registers), and can read/write all 128 Dupline® I/O’s (incl. AnaLink). The max- imum numbers of registers that are allowed in 1 query are limited to 8 read registers or 8 write registers at a time.
Type: Dupline® Text Interface Type
SupplyOrdering no.
By RS-485 Com-portGTI50
Input/Output Specifications
Modbus-RTU RS485
25-pole male SUB-D
Pin assignment Pin 7:GND
Pin 16:+ 5 VDC
Pin 10:TxRx-
Pin 22:TxRx+
Current load typ. 45ma
Dielectric voltage
RS485-Dupline® > 2 kVAC (rms)
Pin assignment Pin 1:Dupline®
Pin 2:GND
DIP-switch 1 Device address
DIP-switch 2 Baudrate
DIP-switch 3 Dupline® transmission
DIP-switch 4 Not used
General Specifications
Power ON delay< 2.0 s until start of
< 40 s until correct reading of AnaLink values
Indication for
Communication2/132 ms flash
Dupline fault 1/4 sec flash
Pollution degree 2 (IEC 60664) Operating temperature -20 to 60°C Storage temperature-50 to +85°C
Humidity (non condensing)20 to 80% Mechanical resistance
Shock 15 G (11 ms) Vibration 2 G (6 to 55 Hz)
Dimensions 55 x 70 x 15 mm
Weight50 g
Specifications are subject to change without notice (07.06.2007) 1
Dupline®is a registered trademark. A product of the CARLO GAVAZZI Group

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