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Lintec MC-3000L-TC Series Instruction Manual

Mass flow controller

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Mass Flow Controller
Instruction Manual
MC-3000L-TC Series
Safety Precautions
Incorrect handling may cause death or injury
(1) Before connecting the fittings, check that no damage or defects are found on
the fittings. Make connections properly and make sure that a leak test is
conducted before actual operation to prevent fluid from leaking into the
atmosphere (Hereafter, the measured fluid is called "gas" or "fluid").
(2) DO NOT apply any fluids corrosive to materials exposed to gas. Corrosion
may cause fluid to leak into the atmosphere. Check the gas type to be used in
advance.
(3) This device is not designed as an explosion proof structure. DO NOT use this
device in a place where explosion-proof structures are required. Doing so may
cause fire or explosion.
Incorrect handling may lead to medium or slight injury or may
cause damage to, or loss of, facilities or equipment
(1) Observe the precautions listed in the WARNING (above).
(2) Strictly observe the electrical specifications. Not doing so may cause fire,
damage to sensors or malfunction.
(3) This device is not designed to be waterproof. DO NOT locate this device
outdoors or in a place where it may be splashed with water. Doing so may cause
fire, trouble, or malfunction of the device.
(4) DO NOT modify this device. It may cause fire or other problems.
(5) While a power supply is applied to the device, +15VDC and -15VDC must be
applied simultaneously. If only +15VDC or -15VDC is applied, electronic
circuits will become unstable and it may cause a malfunction.
(6) This device is not designed to handle hot swap. Please avoid attaching and
removing the power supply connector and interface connector with the power
switched on. Attachment and/or removal with the power on may result in
failure of the device.
(7) This device is a precious device, please handle it carefully. Dropping down or
handling it carelessly will cause damage. Please use assist instrument while
moving or setting the device.
(8) Regular maintenance is recommended for steady use of this device
(Recommended proofreading frequency is once a year).
1. Introduction
This manual explains basic operation of the MC-3000L-TC series (Hereafter, it is
called "MFC"). Please read through this manual and other separate volumes (Digital
Interface Manual, Special Function Manual, Command Chart) carefully to
familiarize yourself with the features of this device.
2. Summary
The MFC is high performance mass flow controller for gas using thermal flow
sensor and high response solenoid actuator valve.
3. Features
The MFC is the following features.
(1) LINTEC's proprietary ambient temperature compensation type flow sensor is carried.
· Low sensor temperature, long-time steady monitor, and few problems such
as degradation of gas to be monitored.
· The effect of ambient temperature is less because the sensor temperature is
kept at the ambient temperature.
· Steady temperature distribution of sensor and high-speed response.
(2) Digital computing system with microprocessor and high-resolution A/D, D/A
converter is carried.
· High functionality.
· By setting of device number (address), multiple devices can be controlled
through a single interface.
· Many additional are provided as standard, e.g., totalizer function, zero adjust,
ramping function.
(3) Universal digital Interface (RS-485).
(4) Small dead space structure using a diaphragm valve.
(5) Superior corrosion resistant sealing materials make maintenance easy. Metal
seals (Au).
(6) Particle-free structure.
(7) By using a metal case and various types of filters, steady operation can achieve
even in an environment of high-frequency noise and stationary magnetic field.
(8) Based on RoHS.
4. Specification / Dimensions
(1) Specification
Name
Model
Standard flow rate in nitrogen
Operating temperature
-L
(High temperature part)
-H
100 to 120 ºC·0 to 80%RH (Condensation should be avoided)
Operating temperature
(Control part)
Baking temperature
Valve operation mode
Internal surface treatment
Minimum controllable flow rate
Analog flow rate output signal
Analog flow rate setting signal
Accuracy
LN0369E2108E0
Mass Flow Controller
MC-3102L-TC
MC-3202L-TC
10 SCCM to 5 SLM
80 to 100 ºC·0 to 80%RH (Condensation should be avoided)
5 to 50 ºC·0 to 80%RH
(Condensation should be avoided)
Below 150 ºC
Normally closed valve
-TC: No treatment
-SC: Precision polishing
2%F.S.
Proportional to flow rate 0 to 5VDC
±1.0%F.S.
Repeatability
Response time
Operating differential pressure
Maximum operating pressure
Withstanding pressure
Storage temperature & Humidity
Leak integrity
Mounting direction
Wetted materials
Seal Materials
Actuator
Fittings
Power supply
Digital interface
Option
Weight
·Connect the MFC to the frame ground.
(2) Dimensions
5. Ordering information
M C - 3 1 0 2 L – T C - 4 J R 2 B L 0 A 0 – d d – e e - f f
[1] Series model MC: Mass Flow Controller Series
MC-3102L: Small flow rate MC-3202L: Large flow rate
[2] Inner surface treatment
-TC: No treatment
[3] Fitting
4JR1: 6.35UJR106, 4JR2:6.35UJR124
4VR1:6.35VCR106, 4VR2:6.35VCR124, 4SWL :6.35SWL
[4] Optional
B: Applied to liquefied gas, J: Valve is closed at below 2% setting
L: Temperature range 80 to 100℃ H: Humidity range 100 to 120℃
※Default setting is labeled "AA0A0". Please consult for more information.
[5] Gas type
[6] Full scale flow rate
[7] Flow rate unit
SCCM (0 ºC standard), SLM (0 ºC standard)
6. Connection
(1) Analog interface connector
Mounted connector : D-Sub 9 pin(male)
Pair connector
Pin No.
1
2
3
4
5
6
7
8
9
Note1) Input impedance of flow rate setting signal is 100kΩ. Valve override impedance is 100kΩ.
Note2) Pin No.4,7,8 are connected internally.
Wirings should be done as shown below in order to remove the effect of potential difference
among the COMMON.
~25 SLM
Do not connect. Flow rate setting signal COMMON[8],Flow rate output signal COMMON[7],
and Power supply COMMON[4] in the power supply unit.
1 second (Typical)
50 to 300kPa
5 to 50 ºC·0 to 80%RH (Condensation should be
Less than 1×10
Stainless steel 316L, PTFE, Au
6.35VCR (124)
+15VDC±3%: 100mA
B: Applied to liquefied gas
(Controlling part 0.2kg, High-temperature part 1kg)
[1]
[2]
[3]
[4]
-SC: Precision polishing
: D-Sub 9 pin(female) (Fixed size of screw : M3)
Single name
Valve on-off input (Note1)
Flow rate output signal 0 to 5VDC
Power supply input +15VDC±3%
Power supply COMMON (Note2)
Power supply input -15VDC±3%
Flow rate setting signal 0 to 5VDC
(Note1)
Flow rate output COMMON (Note2)
Flow rate setting COMMON (Note2)
N.C.
±0.2%F.S.
3 seconds (Typical)
150 to 300kPa
300kPa(G)
1MPa(G)
avoided)
-11
3
Pa · m
/sec (He)
Free
Au
Solenoid actuator
6.35SWL (127)
-15VD±3%C: 200mA
RS-485 (2-wire)
Approx. 1.2kg
[5]
[6]
[7]
Function
+15VDC: OPEN, -15VDC: CLOSE
Flow rate output voltage plus side 0 to 5VDC
Power supply (plus) 100mA
COMMON ±15VDC
Power supply (minus) 200mA
Flow rate setting voltage plus side 0 to 5VDC
Flow rate output voltage COMMON
Flow rate setting voltage COMMON
N.C.

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Summary of Contents for Lintec MC-3000L-TC Series

  • Page 1 1. Introduction [2] Inner surface treatment -TC: No treatment -SC: Precision polishing This manual explains basic operation of the MC-3000L-TC series (Hereafter, it is [3] Fitting called "MFC"). Please read through this manual and other separate volumes (Digital 4JR1: 6.35UJR106, 4JR2:6.35UJR124 Interface Manual, Special Function Manual, Command Chart) carefully to 4VR1:6.35VCR106, 4VR2:6.35VCR124, 4SWL :6.35SWL...
  • Page 2 9) Input the flow rate setting signal and supply gas with required differential pressure to the MFC. The MFC will begin to control the gas flow in proportion to the preset voltage. Full-scale voltage is 5VDC. Maximum http://www.lintec-mfc.co.jp input voltage is ±15.5VDC. Corporate Headquarters 10) When the output flow rate signal is used, the tolerance voltage of the 4-1-23 Sekinotsu, Otsu City, Shiga Pref.