Specifications
List of controller specifications
Item
Specifications
Power
supply
Voltage
12 to 24 VDC ±10% *Use a Class 2
power supply.
Sensor head supply
voltage
12 to 24 VDC ±10% (*Depending on
power supply voltage)
Consumption
current
100 mA MAX. (Not including supply
power to sensors)
Sensor input
Number of
connected sensors
4
Maximum
consumption current
for sensor head
Each channel; under 150 mA
Input voltage range
1.0 to 5.0 VDC
Input impedance
1 M
Ω
Maximum applied
voltage
5.6 V MAX.
Compatible sensor
heads
MSU-PH-EA: -101.3 to 0.0 kPa
[-29.9 to 0.000 inHg]
MSU-PH-ER: -100.0 to 220.0 kPa
[-29.5 to 65.0 inHg]
MSU-PH-EM: -100 to 1000 kPa
[-29.5 to 295 inHg]
FS-R05: -500 to 500 mL/min
[-0.018 to 0.018 ft
3
/min]
FS-R3: -3.00 to 3.00 L/min
[-0.106 to 0.106 ft
3
/min]
FS-10: 0.00 to 10.00 L/min
[0.000 to 0.353 ft
3
/min]
Any sensor (set display at 1 V and 5 V)
External
output
Output points
4
Output method
MSU-
□
NPN open collector
MSU-
□
-PNP
PNP open collector
Responsiveness
5 ms (when filter function is OFF)
Load voltage
30 V MAX.
Load current
50 mA MAX.
Internal voltage
drop
NPN: 0.3 V MAX. (when 5 mA)
PNP: 2V MAX. (when 50 mA)
Output mode
Hysteresis mode, window comparator
mode 1, window comparator mode,
high mode, low mode, output OFF mode
Repeatability
1% FS
Functions
Threshold value setting, response differential
setting, output inversion, ON delay
External
imput
Input points
4
Functions
Zero reset or import reference pressure
Display
Display type
LCD display
Color
2 color display (red, green)
Number of digits
displayed
(-) 4-digit display
Display resolution
MSU-PH-EA: 0.1 kPa [0.030 inHg]
MSU-PH-ER: 0.1 kPa [0.030 inHg]
MSU-PH-EM: 1 kPa [0.295 inHg]
FS-R05: 1 mL/min [0.000 ft
3
/min]
FS-R3: 0.01 L/min [0.000 ft
3
/min]
FS-10: 0.01 L/min [0.000 ft
3
/min]
(if more than 5.00 L/min [0.177 ft
3
/min],
then it is 0.05 L/min [0.002 ft
3
/min])
Switch output
confirmation LED
Lit when external output is ON
(red LED)
Display channel
confirmation LED
LED that corresponds to the currently
displayed pressure lights (green LED)
Display accuracy
1%F.S. ±1digit (Controller stand alone)
Functions
Auto scan, zero adjust, display update
cycle, backlight setting, setting for turning
LEDs off, peak-hold, bottom-hold
Filter
(Applicable to both SW output and display)
OFF to level 7
Item
Specifications
Main unit keys
Up key:
△
Down key:
▽
Enter key:
Communication
Communications
standard
RS232C
RS485
Communication
speed
9600, 19200 bps
9600, 19200,
38400, 57600,
115200 bps
Address settings
None
Rotary switches
Number of daisy
chain connections
Not applicable
MAX. 16
General
Operating
temperature range
-10 to 50
℃
[14 to 122°F];
when stored: -20 to 80
℃
[-4 to 176°F]
(non-condensation, non-freezing)
Operating humidity
range
35 to 85% RH
Dielectric strength
500 VAC for 1 minute
Insulation
resistance
100 M
Ω
MIN (at 500VDC megger)
Vibration resistance
Endurance: 10 to 55 Hz; secondary
amplitude: 1.5 mm [0.059 in.], 2 hours
in each direction (XYZ)
Shock resistance
Endurance: 490 m/s
2
[50 G],
5 times in each direction (XYZ)
(when not electrified)
Materials
Surface seal: PET; case: PBT, PC;
mounting screws: brass
Altitude
2000 m [6562 ft] or less
Mass
50 g [1.764 oz] (not including other
optional cables)
Environment
Indoor use, POLLUTION DEGREE 2
Standard
CE, UL (Recognition)
Note: Only NPN type is UL compliant.
List of pressure sensor head specifications
Item
Negative
pressure
Compound pressure
Model
MSU-PH-EA MSU-PH-ER MSU-PH-EM
Media
Air or non-corrosive gas
Power
supply
Voltage
24 VDC ±10%
Consumption
current
6 mA MAX.
Analog
output
Output voltage
1 to 5 V
Zero-point
voltage (Vzero)
1.00 ±0.05
3.75 ±0.05
4.64 ±0.05
Span voltage
4.00 ±0.07 (reference value)
Temperature
characteristics Vzero: within ±30 mV; span: within ±2% F.S.
Output current 1 mA max. (load resistance of 5 k
Ω
or more)
General
Operating
pressure range
kPa [inHg]
-101.3 to
0 [-29.9 to
0.000]
-100.0 to
220.0 [-29.5
to 65.0]
-100 to 1000
[-29.5 to 295]
Proof pressure
kPa [inHg]
900 [265.9]
1500 [443]
Operating
temperature
range
0 to 50
℃
[32 to 122°F];
when stored: -20 to 80
℃
[-4 to 176°F]
(when stored: humidity of less than 65%
RH, atmospheric pressure)
Operating
humidity range
35 to 85% RH
Insulation
resistance
100 M
Ω
MIN (at 500VDC megger)
Dielectric
strength
500 VAC 1 minute
Altitude
2000 m [6562 ft] or less
Environment
Indoor use, POLLUTION DEGREE 2
Mass
40 g [1.411 oz]
Standard
CE, UL (Recognition)
Note: UL compliant when connected to NPN controller.
6