INFICON HPG400 ATM to High-Vacuum Gauge - Manual (Page 11)

tina31e1 (2004-05) HPG400 v1.om
11
DeviceNet connector Micro-Style, 5 pins, male
Cable Shielded, special DeviceNet cable,
5 conductors (
→ 19 and [4])
Cable length, system wiring According to DeviceNet specifications
(
→ [4], [6])
For HPG400-SP gauges with part numbers:
353-525
353-526
Fieldbus name Profibus
Standard applied → [7]
Communication protocol, data format → [2], [7]
Interface, physical RS485
Data rate ≤12 MBaud (→ [2])
Node address
Local:
(Adjustable via hexadecimal
"ADDRESS", "MSD", "LSD"
switches)
Via Profibus:
(hexadecimal "ADDRESS" switches
set to >7d
hex
(>125
dec
))
00 … 7D
hex
(0 … 125
dec
)
00 … 7D
hex
(0 … 125
dec
)
Profibus connection D-Sub, 9 pins, female
Cable Shielded, special Profibus cable
(
→ 20 and [5])
Cable length, system wiring According to Profibus specifications
(
→ [5], [7])
Materials exposed to vacuum
Housing, supports, screens
Feedthroughs
Insulator
Cathode
Cathode holder
Pirani element stainless steel
NiFe, nickel plated
glass
iridium, yttrium oxide (Y
2
O
3
)
molybdenum
tungsten, copper
Internal volume
353-520, 353-521
353-525, 353-527
353-522, 353-523
353-526, 353-528
≤20 cm 3
≤20 cm 3
≤30 cm 3
≤30 cm 3
Pressure max. 5 bar (absolut)
(only for Inert gases and
temperatures <100 °C).
Admissible temperatures
Storage
Operation
Bakeout
-20 … 70 °C
0 … 50 °C
+150 °C (without electronics unit)
Relative humidity
(year's mean / during 60 days)
≤65 / 85% (no condensation)
Use indoors only
altitude up to 2000 m NN
Type of protection IP 30
Profibus interface
(HPG400-SP)
Vacuum
Environment