Page 57 - Glass Machinery Plants & Accessories no. 3/2017

nected to one controller section
" BOE # GPS GVMM SFEVOEBODZ
The management of the end
stroke and servomotor position
JT DBSSJFE PVU CZ TQFDJBM )$
software tools independent for
each controller section.
PLANT SAFETY
Plant safety is managed from
UIF EFEJDBUFE 4*- TBGFUZ CPBSE
4*- DPOmHVSBUJPO HVBSBOUFFT
plant safety and conformity to the
&VSPQFBO TUBOEBSE &/
The control system and safety
is able to manage:
t UFNQFSBUVSF DPOUSPMMFE
zones;
t mWF DPPMJOH [POFT
t GPVS DPVQMFE GBOT POF TUBOE
by), including eight fan invert-
ers, eight reversal fan valves,
GBO SFWFSTBM WBMWF TXJUDIFT
four pressure fan transmitters.
The fans are managed in con-
trolled pressure loop:
t CVSOFS NBOJGPMET QSFTTVSF
transmitters;
t BOUJ FYQMPTJPO WBMWFT JO
4*- NPEF
t CBDL mSF UIFSNPDPVQMFT JO
4*- NPEF
t 4FWFSBM TBGFUZ QSFTTVSF TXJUDI-
FT JO 4*- NPEF
t TBGFUZ HBT WBMWFT JO 4*-
mode;
t "MBSN TZTUFN NBOBHFNFOU
t #MBDL PVU BOE SFTUBSU QSPDF-
dure.
&BDI GBO IBT B MPDBM LFZ CPBSE
installed to manage the fan man-
ual switches and fan maintenance The second level of the HMI
mode. JT UIF 4$"%" J'*9 TPGUXBSF
The first level of the HMI including a local sever integrated
(Human Machine Interface) in a factory network for remote
JT NBEF VQ PG TFWFO MPDBM w control.
Honeywell touchscreen control
TUBUJPO QBOFMT &BDI QBOFM TPGU- CONCLUSION
ware can be dedicated to the The control boards provide GLASS SERVICE Srl
single forehearth or section by complete redundancy manage-
password managed software. ment of the forehearth and dis- Via Cascina Lari
Several screen displays can be tributor plant, including redun- 56028 San Miniato (PI) - Italy
Tel.: +39 - 0571 - 4442
selected by the local operator dancy I/O according to the cus- Fax: +39 - 0571 - 417051
for single forehearth temperature tomer's request. E-mail: glass-service@glassservice.it
management and alarm system The plant started successful www.glassservice.it
information. PQFSBUJPOT JO /PWFNCFS O

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