Sensitron PL4 +D - Programming from Apc; System Power up and Operation; Power on

MT4412E Rev.2 15/10/2019 Pagina 22 di 30
2.5) Programming from a PC
The PL4 +D gas control unit is fully programmable from a personal computer by means
of special software. The software has been designed for simple and fast programming.
Connection to the PC takes place via the USB port, available on the main board of the
gas control unit.
The following cable is to be used:
USB CABLE (printer type)
3) SYSTEM POWER UP AND OPERATION
The chapter explains the procedures for the operation, powering on and maintenance of
the PL4 +D gas control unit
The PL4 +D gas control unit can only be programmed by means of a personal computer with
the appropriate software.
DISPLAY LCD
LCD DISPLAY
POWER
EMERG.
UNSET
TEST
FAULT
O. RANGE
ALARM 3
ALARM 2
ALARM 1
U. SCALE
PL4 +D
MENU
ESC ENT
LED INDICAZIONE
INDICATION LED
TASTI OPERATIVI
OPERATIVE KEYS
Fig. 3) Front panel of the gas control unit
3.1) Power ON
After ensuring correct installation of the system, the gas control panel PL4 +D can be
switched on. When the gas control unit is switched on for the first time, the display won’t
have any screen, since the gas control unit must be programmed. Programming can be
performed only by Personal Computer through a software. Please refer to Chapter 4.