Weld334m - User’s manual
14
Cod.00793702
2.4.3
HHT4300 programming unit
The unit connects to the P1 connector of the control device and communicates through an
RS485 Full duplex serial port.
It consists of a rectangular-shaped, 240x64 dot LCD display (8 lines – 40 characters
consisting of 6x8 dots).
Touch sensitive keyboard with integral surface (bubble).
Keys layout: 4 arrows, enter (ENT), quit (ESC), +, -, 5 function keys.
Remote connection distance:
•
With direct connection: 100m
•
With indirect connection (separate power feeder): 600m
Dimensions: L=200mm, H=90mm, Pr=35mm
Operating
temperature:
0° to +45°C with humidity from 0 to 80% without
condensation
Storage temperature: -40 to +80° with humidity from 0 to 90% without
condensation
Weight :
~500g
9-way, Sub-d socket connector
Pin Signal Description
1/6 0VH Earth
2/7 +VH HHT4300 programming unit power supply
3 N.C. Polarising pin
4 RXD+ Data reception +
5 TXD+ Data transfer +
8 RXD- Data reception -
9 TXD- Data transfer -
2.4.4
Connection through Laptop
The Laptop connects to the P1 connector of the control device and communicates through
an RS485 Full duplex serial port, with WMS rel. 2.61 and upgrades.
Cable for connection between Weld334m and PC laptop: F2118;
Order code: 32102110;
With converter RS485 / RS232;
L=2,5mt.
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