GPCA General Purpose Pressure Controllers
Model: gpca-pressure-control-valves
GPCA General Purpose Pressure Controllers
Model: gpca-pressure-control-valves

Overview
Overview
Technical Specs
- TypeGPCA Absolute Pressure Controller
- Pressure Range500 Torr, 1000 Torr, 2000 Torr, 100 psia Full Scale
- Fitting TypeSwagelok® 4 VCR Male
1-1/8 inch surface mount (C-seal, W-seal)
1/4 inch Swagelok compression seal - Valve PositionNormally Closed
- Valve SeatPTFE (Teflon®)
- Flow Rate50, 200, 1000, 5000, 10000, 20000, 30000, 50000 (sccm)
- Pressure Readout UnitsTorr, kPa, psi, mbar
- Pressure Resolution0.1 Torr
- Pressure Control Accuracy±1.0% of Reading (≥10% Full Scale)
±0.2% of Full Scale (<10% Full Scale) - Transducer Over Pressure Limit2x Full Scale for all ranges
- Maximum Differential Pressure45 psid
- Burst Pressure1500 psig
- Control ModeUpstream or Downstream
- Pressure Measurement Accuracy±0.5% of Reading
- Zero Temperature Coefficient±0.02% of Full Scale/°C
- Span Temperature Coefficient±0.04% of Reading/°C
- Control Range>2 to 100% of Full Scale
- Typical Response Time<1.0 second
- Operating Temperature10-50°C (50-to 122°F)
- Storage Temperature-20-80°C (-4-176°F)
- Storage Humidity0 to 95% Relative Humidity, non-condensing
- External Leak Integrity<1 x 10-10 (scc/sec He)
- Leak Integrity Through Closed Valve<1.0% of orifice Full Scale (Nitrogen at 25 psig on inlet to atmosphere)
- Wetted MaterialsStandard: 316L S.S. VAR (equivalent to 316 S.S. SCQ for semiconductor quality), 316 S.S., Elgiloy®, KM-45
Optional: PTFE (Teflon) Valve Seat - Surface Finish<10 µinches, average Ra electropolished
- Power RequiredDeviceNet™: +11 to +25 VDC per (<4 watts)
EtherCAT®: +24 VDC (<5 watts)
RS485: +15 to +24 VDC(<4 watts) - Connector-InterfaceDeviceNet™: 5 pin micro connector (power and comm.)
EtherCAT®: 2 x RJ-45 (comm.) male, M8 male, 5 pin (power)
RS485: 9 pin Type D male (power and comm.) - Data Rate SwitchDeviceNet™: 4 positions: 125, 250, 500K (Default), (programmable over network)
EtherCAT®: No switch
RS485 No switch (set data rate via RS485) - EtherCAT Communication Rate100 Mbps
- DeviceNet Communication Rate125 Kbps, 250 Kbps, 500 Kbps
- RS485CommunicationRate9.6 Kbps,19.2 Kbps,38.4 Kbps
- MAC ID SwitchesDeviceNet™: 2 switches, 10 positions: 0,0 to 6,3, 1 to 254
EtherCAT®: 3 switches, 16 positions
RS485: Set address over RS485 - Station Addresses 0,0 to 9,9 - Network SizeDeviceNet™: Up to 64 nodes
EtherCAT®: Up to 4095 nodes
RS485: Up to 32 nodes - IndicatorsDeviceNet™: LED Network (green/red), LED Module (green/red)
EtherCAT®: LED Power (green), LED Run (green), LED Error (red), LED Comm (green)
RS485: LED Comm (yellow), LED Error (red) - Weight<3 lbs (1.36 kg)
- ComplianceCE
Technical Specs
- TypeGPCA Absolute Pressure Controller
- Pressure Range500 Torr, 1000 Torr, 2000 Torr, 100 psia Full Scale
- Fitting TypeSwagelok® 4 VCR Male
1-1/8 inch surface mount (C-seal, W-seal)
1/4 inch Swagelok compression seal - Valve PositionNormally Closed
- Valve SeatPTFE (Teflon®)
- Flow Rate50, 200, 1000, 5000, 10000, 20000, 30000, 50000 (sccm)
- Pressure Readout UnitsTorr, kPa, psi, mbar
- Pressure Resolution0.1 Torr
- Pressure Control Accuracy±1.0% of Reading (≥10% Full Scale)
±0.2% of Full Scale (<10% Full Scale) - Transducer Over Pressure Limit2x Full Scale for all ranges
- Maximum Differential Pressure45 psid
- Burst Pressure1500 psig
- Control ModeUpstream or Downstream
- Pressure Measurement Accuracy±0.5% of Reading
- Zero Temperature Coefficient±0.02% of Full Scale/°C
- Span Temperature Coefficient±0.04% of Reading/°C
- Control Range>2 to 100% of Full Scale
- Typical Response Time<1.0 second
- Operating Temperature10-50°C (50-to 122°F)
- Storage Temperature-20-80°C (-4-176°F)
- Storage Humidity0 to 95% Relative Humidity, non-condensing
- External Leak Integrity<1 x 10-10 (scc/sec He)
- Leak Integrity Through Closed Valve<1.0% of orifice Full Scale (Nitrogen at 25 psig on inlet to atmosphere)
- Wetted MaterialsStandard: 316L S.S. VAR (equivalent to 316 S.S. SCQ for semiconductor quality), 316 S.S., Elgiloy®, KM-45
Optional: PTFE (Teflon) Valve Seat - Surface Finish<10 µinches, average Ra electropolished
- Power RequiredDeviceNet™: +11 to +25 VDC per (<4 watts)
EtherCAT®: +24 VDC (<5 watts)
RS485: +15 to +24 VDC(<4 watts) - Connector-InterfaceDeviceNet™: 5 pin micro connector (power and comm.)
EtherCAT®: 2 x RJ-45 (comm.) male, M8 male, 5 pin (power)
RS485: 9 pin Type D male (power and comm.) - Data Rate SwitchDeviceNet™: 4 positions: 125, 250, 500K (Default), (programmable over network)
EtherCAT®: No switch
RS485 No switch (set data rate via RS485) - EtherCAT Communication Rate100 Mbps
- DeviceNet Communication Rate125 Kbps, 250 Kbps, 500 Kbps
- RS485CommunicationRate9.6 Kbps,19.2 Kbps,38.4 Kbps
- MAC ID SwitchesDeviceNet™: 2 switches, 10 positions: 0,0 to 6,3, 1 to 254
EtherCAT®: 3 switches, 16 positions
RS485: Set address over RS485 - Station Addresses 0,0 to 9,9 - Network SizeDeviceNet™: Up to 64 nodes
EtherCAT®: Up to 4095 nodes
RS485: Up to 32 nodes - IndicatorsDeviceNet™: LED Network (green/red), LED Module (green/red)
EtherCAT®: LED Power (green), LED Run (green), LED Error (red), LED Comm (green)
RS485: LED Comm (yellow), LED Error (red) - Weight<3 lbs (1.36 kg)
- ComplianceCE
Resources & Downloads
Manuals
G-Series Pressure Controller Manual(1.9 MB, PDF) GPCA/GPCMA Pressure Controller Pin-outs(22.2 kB, PDF) G Series Pressure Controller DeviceNet Manual Supplement(635.6 kB, PDF)
Device Description Files
MKS GPCA ESI File(146.5 kB, XML) MKS GPCA EDS File(74.7 kB, EDS)
