Specifications

GV50A Elastomer-sealed, Digital Mass Flow Controller with Shut-off Valve

More about the GV50 Elastomer Sealed, Digital Mass Flow Controller here

GV50A
Full Scale Flow Ranges 5 sccm to 50000 sccm
Maximum Inlet Pressure 150 psig
(cannot exceed pressure differential requirement across MFC)
Normal Operating Pressure Differential 10 to 5000 sccm; 10 to 40 psid
10000 to 20000 sccm; 15 to 40 psid
30000 to 50000 sccm; 25 to 40 psid
(N2 Full Scale)
(with atmospheric pressure at the MFC outlet)
Proof Pressure 1000 psig
Burst Pressure 1500 psig
Control Range 2% to 100% of Full Scale
Typical Accuracy ± 1% of set point for 20 to 100% Full Scale
± 0.2% of Full Scale for 2 to 20% Full Scale
Repeatability ± 0.3% of Reading
Resolution 0.1% of Full Scale
Temperature Coefficients
Zero < 0.05% of Full Scale/°C
Span < 0.08% of Reading/°C
Inlet Pressure Coefficient < 0.02% of Reading/psi
Typical Controller Settling Time <750 msec, typical above 5% Full Scale
(per SEMI Guideline E-17-0600)
Warm-up Time < 30 minutes (to within 0.2% of Full Scale of steady state performance)
Operating Temperature Range 10°C to 50°C (Ambient)
Storage Humidity 0 to 95% Relative Humidity, non-condensing
Storage Temperature -20° to 80°C (-4° to 149° F)
Fittings Compatible with:
Swagelok® 4 VCR® male , Swagelok 4 VCO® male, 1/4 inch Swagelok compression seal, Swagelok 8 VCR male, 1/8 inch Swagelok, 1/2 inch Swagelok, 6 mm Swagelok, 8 mm Swagelok, KF-16, 3/8 inch Swagelok, 8 VCO Male, 10mm Swagelok, 12mm Swagelok, 2 VCR male
Leak Integrity
External < 1 x 10-09 (scc/sec He)
Through closed valve Up to 10K valve <0.1% of Full Scale at 40 psig to atmosphere
20K - 50K valve <1.0% of Full Scale at 40 psig to atmosphere
(to assure no flow-through, a separate positive shut-off valve is required)
Wetted Materials
Standard 316L S.S. VAR (equivalent to 316 S.S. SCQ for semiconductor quality), 316 S.S., Elgiloy®, KM-45
Seals & Valve Seat Viton, Buna-N, EPDM, Kalrez or Neoprene
Pneumatic Valve Supply Pressure 60-120 psig
Surface Finish 16µ inch average Ra
Weight less than 3 pounds (1.4kg)
Compliance CE Compliant to EMC Directive 2014/30/EU
Electrical Analog I/O Input Power Required +15 to +24 VDC @ (<4 watts)
Electrical Analog I/O Flow Input/Output Signal
Voltage (0 to 5 VDC) 15 pin Type "D" male, 9 pin Type "D" male
Current (4 to 20 mA) 15 pin Type "D" male
Input Power Required
DeviceNet™ +11 to +25 VDC per (<4 watts)
RS-485 +15 to +24 VDC per (<4 watts)
Profibus® +15 to +24 VDC per (<4 watts)
EtherCAT® +24 VDC per (<5 watts)
PROFINET® +24 VDC per (<5 watts)
Connector
DeviceNet™ 5 pin micro connnector (power and comm.)
RS-485 9 pin Type D male (power and comm.)
Profibus® 9 pin Type D male (power); 9 pin Type D female (comm.)
EtherCAT® 2 x RJ-45 (comm.) male; M8 male, 5 pin (power)
PROFINET® 2 x RJ-45 (comm.) male; M8 male, 5 pin (power)
Data Rate Switch/Selection
DeviceNet™ 4 positions: 125, 250, 500K (Default)programmable over network
RS-485 No switch Set Data Rate via RS485
Profibus® Set Data Rate via Profibus
EtherCAT® No switch
PROFINET® No switch
Comm. Rate(s)
DeviceNet™ 125 Kbps, 250 Kbps, 500 Kbps
RS-485 9.6 Kbps, 19.2 Kbps, 38.4 Kbps
Profibus® 9.6 Kbps to 12 Mbps
EtherCAT® 100 Mbps
PROFINET® 100 Mbps
MAC ID Switches/Addresses
DeviceNet™ 2 switches, 10 positions; 0,0 to 6,3 ; 1 to 254
RS-485 Set address over RS485; Station Addresses 0,0 to 9,9
Profibus® 2 switches, 10 positions
EtherCAT® 3 switches, 16 positions
PROFINET® N/A
Network Size
DeviceNet™ Up to 64 nodes
RS-485 Up to 32 nodes
Profibus® Up to 99 nodes
EtherCAT® Up to 4095 nodes
PROFINET® N/A
Visual Communication Indicators
DeviceNet™ LED network status (green/red)
LED module status (green/red)
RS-485 LED Comm (yellow)
LED Error (red)
Profibus® LED Comm (green/red)
LED Error (green/red)
EtherCAT® LED Power (green)
LED Run (green)
LED Error (red)
LED /Comm (green)
PROFINET® LED Maint (amber)
LED BUS Fault (red)
LED Ready (green)
LED Sys Fault (red)

Specifications are subject to change without notice.
Swagelok® and VCR® are registered trademarks of Swagelok Marketing Co., Solon, OH. Viton®, Neoprene, and Kalrez is a registered trademark of E.I. Dupont, Wilmington, DE. Elgiloy® is a registered trademark of Elgiloy Limited Partnership, Elgin, IL. DeviceNet™ is a trademark of the Open DeviceNet Vendor Association, Coral Springs, FL. Profibus® is a registered trademark of Profibus International, Karlsruhe, Germany. EtherCAT® is a registered trademark of EtherCAT Technology Group, Nuremberg, Germany.
Copyright MKS Instruments, Inc. unless noted otherwise.

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