Siemens PGC 302 Edition II - Installation; Installation location; Assembly

INSTALLATION
Page
Installation location
Space requirements . . . . . . . . . . . . . . . . . . 2
Permissible ambient temperature . . . . . . . . . . . 2
Permissible relative humidity . . . . . . . . . . . . . 2
Power supply, power consumption . . . . . . . . . . 2
Gas connections, gas purity . . . . . . . . . . . . . . 2
Purging air, control air . . . . . . . . . . . . . . . . 2
Assembly
Gas lines . . . . . . . . . . . . . . . . . . . . . . . . 3
Sample lines . . . . . . . . . . . . . . . . . . . . . . 3
Exhaust gas lines . . . . . . . . . . . . . . . . . . . 3
Power switch . . . . . . . . . . . . . . . . . . . . . . 4
Fitting the power cable . . . . . . . . . . . . . . . . 4
Equipotential bonding conductor . . . . . . . . . . . 4
Lightning protection . . . . . . . . . . . . . . . . . . 5
Fitting the signal cables . . . . . . . . . . . . . . . . 5
Connection of local message printer . . . . . . . . . 6
Connection of line recorder,
use of analog outputs . . . . . . . . . . . . . . . . . 6
Connection of status messages to control room . . . 7
Connection of external status signals
and digital inputs . . . . . . . . . . . . . . . . . . . 7
Connection of valves
and digital outputs . . . . . . . . . . . . . . . . . . . 8
SIMATIC modules
Inserting or removing modules . . . . . . . . . . . 10
Electrical isolation . . . . . . . . . . . . . . . . . . 10
Module address . . . . . . . . . . . . . . . . . . . 11
Setting the address switches . . . . . . . . . . . . . 11
32 digital outputs 0.5 A . . . . . . . . . . . . . . . 12
16 digital outputs 2 A . . . . . . . . . . . . . . . . 13
16 digital outputs 0.5 A
and 16 digital inputs . . . . . . . . . . . . . . . . . 14
32 digital inputs . . . . . . . . . . . . . . . . . . . 15
8 analog outputs 0 to 20 mA or 4 to 20 mA . . . . 16
8 analog inputs 0/4 to 20 mA . . . . . . . . . . . . 16
Page
Connection of control unit
Local connection of control unit
using prepared RS 232 cable . . . . . . . . . . . . 18
Permanent local installation of control unit . . . . 18
ChromLAN networks
Interface converters . . . . . . . . . . . . . . . . . 20
Permissible cable length . . . . . . . . . . . . . . 21
Pin assignments of
PCPU interfaces SER. 1 to SER. 4 . . . . . . . . . 21
Terminals for the interfaces
SER. 3, SER. 4 and SER.1 respectively . . . . . . 21
Terminating resistors . . . . . . . . . . . . . . . . 22
Participant number
of chromatograph in network . . . . . . . . . . . . 22
Loadable interface drivers . . . . . . . . . . . . . 22
Setting of SER. 1 and SER. 2 to TTY or RS232 . 23
Setting of TTY to active/passive . . . . . . . . . . 23
Setting of SER. 1
for local printer or ChromLAN . . . . . . . . . . . 23
Adjustment of transmission rate (baud rate) . . . . 23
Technical data
. . . . . . . . . . . . . . . . 24
Contents
3INHALT.CHP, Stand Dezember 22, 1999
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