The GM100A is a general purpose, metal sealed Mass Flow Meter (MFM) well suited for a wide variety of applications requiring flow metering from 100 sccm to 100 slm Full Scale, N2 equivalent. The GM100A Meter
incorporates the latest in digital flow meter electronics along with a well proven, patented thermal sensor and mechanical design.
- Embedded user interface allows changing range & gas and data collection in-situ
- Finish enables MFM use in high purity applications
- Wide choice of digital or analog I/O See All Features
Configuration Options
The following options are available for GM100A Mass Flow Meters
Ordering Code Example: GM100A013105T630020
|
Configuration Option |
Option Code |
|---|---|
Model |
|
| GM100A Mass Flow Meter | GM100A |
Gas (Per Semi Standard E52-0703) |
|
| Nitrogen (N2) | 013 |
| Ammonia (NH3) | 029 |
| Sulfur Hexafluoride (SF6) | 110 |
| Other Gas Options | See Here |
Flow Range Full Scale |
|
| 50000 sccm | 504 |
| 75000 sccm | 754 |
| 100000 sccm | 105 |
Fittings (compatible with) |
|
| 10 mm Swagelok | P |
| 12 mm Swagelok | F |
| 3/8 in. Swagelok | J |
| 1/2 in. Swagelok | K |
| 4 VCR Male | R |
| 8 VCR Male | T |
| 8 VCO Male (Consult factory) | D |
| NW16 ISO-KF | U |
Connector |
|
| Profibus (179B Compatible) | 3 |
| Profibus (180 Compatible) | 4 |
| RS485 (uses 9 pin connector) | 5 |
| DeviceNet | 6 |
| EtherCAT | 8 |
| PROFINET | 9 |
| Analog 0 to 5 VDC (9 pin D connector) | A |
| Analog 0 to 5 VDC (9 Pin D connector), Tied Grounds | L |
| Analog 0 to 5 VDC (15 pin D connector) | B |
| Analog 0 to 5 VDC (15 pin D connector), Tied Grounds | M |
| Analog 4 to 20 mA (15 pin D connector) | H |
Valve/Device Type |
|
| Mass Flow Meter | 3 |
Reserved |
|
| Reserved | 00 |
Firmware |
|
| MKS will ship firmware revision current to date | 20 |
* The Full Scale flow rate is designated by a 3 digit number. The first two digits represent the significant digits of the Full Scale flow rate separated by a decimal point. The third digit is the exponent of the power of ten. Example flow rate codes:
254 is 2.5 x 104 or 25000 sccm; 153 is 1.5 x 103 or 1500 sccm; 601 is 6.0 x 101 or 60 sccm
Specifications
- TypeMass Flow Meter (MFM)
- Full Scale Flow Range50-100 SLM (N2 equivalent)
- Measurement Ranges0.1-100% of Full Scale (range on mech.)
- Fitting TypeCompatible with:
Swagelok® 4 VCR® male (High Flow)
Swagelok 8 VCR male
0.375 in. Swagelok compression seal,
0.5 in. Swagelok compression seal
10 mm Swagelok compression seal
12 mm Swagelok compression seal
KF16
Swagelok 8 VCO male (consult factory) - Flow Input Output SignalVoltage (0-5 VDC)
Current (4-20 mA) - Analog Connector15 pin Type D male, 9 pin Type D male
15 pin Type D male - Maximum Inlet Pressure500 psi
- Proof Pressure1000 psig
- Burst Pressure1500 psig
- Typical Accuracy±1% of Reading
- Repeatability±0.3% of Reading
- Resolution0.1% of Full Scale
- Zero Temperature Coefficient<0.05% of Full Scale/°C
- Span Temperature Coefficient<0.08% of Reading/°C
- Inlet Pressure Coefficient<0.02% of Reading/psi
- Warm-up Time30 minutes (to within 0.2% of Full Scale of steady state performance)
- Operating Temperature10-50°C
- Storage Humidity0 to 95% relative humidity, non-condensing
- Storage Temperature-20° to 80°C (-4° to 176° F)
- External Leak Integrity<1 x 10-10
- Wetted Materials316L S.S. VAR (equivalent to 316 S.S. SCQ for semiconductor quality)
- Surface Finish10μ inch average Ra
- Power Requirements+15 to +24 VDC @ (<2 watts)
- Weight<2.5 lbs (1.1 kg)
- ComplianceCE
Features
Communication Options/Specifications
| Digital I/O | DeviceNet™ | RS485 | Profibus® | EtherCAT® | PROFINET® |
|---|---|---|---|---|---|
| Input Power Required | +11 to +25 VDC per (<2 watts) | +15 to +24 VDC (<2 watts) | +15 to +24 VDC (<2 watts) | +24 VDC (<3 watts) | +24 VDC (<3 watts) |
| Connector | 5 pin micro connector (power and comm.) | 9 pin Type D male (power and comm.) | 9 pin Type D male (power) 9 pin Type D female (comm.) |
2 x RJ-45 (comm.) male, M8 male, 5 pin (power) |
2 x RJ-45 (comm.) male, M8 male, 5 pin (power) |
| Data Rate Switch/Selection | 4 positions: 125, 250, 500K (Default) (programmable over network) |
No switch Set data rate via RS485 | No switch Set data rate via Profibus | No switch | No switch |
| Comm. Rate(s) | 125 Kbps; 250 Kbps; 500 Kbps | 9.6 Kbps; 19.2 Kbps 38.4 Kbps | 9.6 Kbps to 12 Mbps | 100 Mbps | 100 Mbps |
| MAC ID Switches/Addresses | 2 switches, 10 positions; 0,0 to 6,3 1 to 254 | Set address over RS485 Station Addresses 0,0 to 9,9 | 2 switches, 10 positions | 3 switches, 16 positions | N/A |
| Network Size | Up to 64 nodes | Up to 32 nodes | Up to 99 nodes | Up to 4095 nodes | N/A |
| Visual Indicators | LED Network (green/red) LED Module (green/red) |
LED Comm (yellow) LED Error (red) |
LED Comm (green/red) LED Error (green/red) |
LED Power (green) LED Run (green) LED Error (red) LED Comm (green) |
LED Maint (amber) LED BUS Fault (red) LED Ready (green) LED Sys Fault (red) |
| Compliance | CE | CE | CE | CE | CE |
Multi-gas/Multi-range Capable
The multi-gas/multi-range capability, along with tight performance specifications for accuracy, allow users to minimize inventory of high flow MFM part numbers. The multi-gas/multi-range feature (along with other custom controls) is accessed through the MFM embedded diagnostic interface, that requires no special software or hardware to operate. A standard Ethernet cable and JAVA-enabled HTML browser, widely available, are all the tools needed. The critical gas parameters for typical high flow rate gases are already stored on the device. Configuring the device is simply a matter of selecting the gas from a drop down menu and specifying the desired full scale flow range. The diagnostic interface also allows the user to perform routine device health checks, plot flow, and store operating data for off-line analysis.
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Resources
Literature
Application Notes
Manuals
G and I Series Mass Flow Controller/Meter Manual(2.2 MB, PDF) G-Series Mass Flow Controller/Meter DeviceNet™ Supplement(112.5 kB, PDF) G-Series Mass Flow Controller/Meter RS485 Supplement(149.3 kB, PDF) G and I-Series Mass Flow Controller/Meter Profibus Manual Supplement(86.9 kB, PDF) G-Series Mass Flow Controller/Meter PROFINET Communications Supplement(1 MB, PDF) G-Series/I-Series MFC Modbus Register Map and Specification(502.9 kB, PDF) G-Series MFC Web Browser Tutorial(5.6 MB, PDF)







