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
Dupline® Modbus interface module Duline® TypeGTI50 FieldbusInstallationbus • 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 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 TypeSelection 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+ Baudrate9600/19200 ParityNone Databits/Stopbit8/1 Current load typ. 45ma Dielectric voltage RS485-Dupline® > 2 kVAC (rms) Dupline® Pin assignment Pin 1:Dupline® Pin 2:GND Adjustments 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 Dupline®carrier < 40 s until correct reading of AnaLink values Indication for Communication2/132 ms flash Dupline fault 1/4 sec flash Environment 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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