Inficon BPG402-SE - Page 10

10
tina46e1-b (2017-12) BPG402.om
Fieldbus name Profibus
Standard applied
→  [12]
Communication protocol, data format
→  [2], [12]
Interface, physical RS485
Data rate
≤12 MBaud (→  [2])
Node address
Local
(Adjustable via hexadecimal
"ADDRESS", "MSD", "LSD"
switches)
Default setting
Via Profibus
("ADDRESS" switches set to >7D
hex
(>125
dec
))
00 … 7D
hex
(0 … 125
dec
)
5C
hex
00 … 7D
hex
(0 … 125
dec
)
Profibus connection D-Sub, 9-pin, female
Cable shielded, special Profibus cable
(→  23 and  [6])
Cable length, system wiring according to Profibus specifications
(→  [12], [6])
Display panel
Dimensions
Pressure units
Selecting the pressure unit
LCD matrix, 32×16 pixels,
with background illumination
17.0 mm × 12 mm
mbar (default), Torr, Pa
via RS232C (→  31)
DANGER
The gauge must only be connected to power supplies, instruments or
control devices that conform to the requirements of a grounded extra-
low voltage (PELV). The connection to the gauge has to be fused
(INFICON controllers fulfill these requirements).
Supply voltage at the gauge +24 V (dc) (+20 … +28 V (dc))
1)
ripple max. 2 V
pp
Power consumption
Standard
Degas
Emission start (<200 ms)
≤0.5 A
≤0.8 A
≤1.4 A
Fuse necessary 1.25 AT
(INFICON controllers fulfill these re-
quirements)
Power consumption
BPG402-S, -SL
BPG402-SD
BPG402-SE
BPG402-SP
≤18 W
≤18 W
≤21 W
≤20 W
The BPG402-SD requires an additional, separate power supply for the
DeviceNet interface (→  21).
Supply voltage at the DeviceNet
connector (pin 2 and pin 3)
+24 V (dc)
(+11 … +25 V (dc))
Power consumption ≤2 W
The power supply for the DeviceNet interface is protected against
reversed polarity.
Profibus interface
(BPG402-SP)
Display (BPG402-S only)
Power supply