E8MS/E8M
5
Controllers
* Pressure differentials are displayed with a minus (
−
) sign.
Item
Model
E8M-MP8
Connectable Pressure
Sensor
E8M-A1-S
*
Differential pressure from 0
to 1,000 Pa between posi-
tive and negative ports
E8MS-01
(0 to 100 kPa)
E8MS-10
E8M-10
(0 to 1 MPa)
E8MS-N0
E8M-N0
(0 to
−
101 kPa)
Power supply voltage
24 VDC ±10%, ripple (p-p) of 10% max.
Current consumption
200 mA max. (including sensor section current consumption of 30 mA per channel)
Sensor power supply
Supplied from the Controller, 12 VDC±10% (30 mA max. per channel)
Input
Sensor input
(through 4-pin
one-touch
connector)
Input voltage range: 1 to 5 VDC with an impedance of 800 k
Ω
per channel
Output
Comparative
output
NPN open collector
Maximum load current: 80mA max.
Load voltage: 30 VDC max.
Residual voltage: 0.8 V max. with a flow current of 30 mA, 0.4 V max. with a flow current of 16 mA
NO or NC (selectable) independent output in hysteresis or window mode (selectable) on each channel
Autoshift input
Non-voltage input (contact or non-contact), Input: 10 ms min.
Indica-
tors
Measurement
value
LED indicator (orange) with a character height of 9 mm for 4 digits.
Message
LED indicator (orange) with a character height of 9 mm for 4 digits.
Measurement
and setting
channel
LED indicator (red) with a character height of 5 mm for 1 digit.
Comparative
output
LED indicator (red) that is lit when the output transistor is turned ON
Others
LED indicator (green) for connecting channel and unit display (green)
Response speed
5 ms max. (The response speed will switch to 20 ms, 160 ms, or 640 ms when chattering prevention is enabled.)
Set resolution
±0.1% FS max.
Display accuracy
±0.5% FS ±1 digit max. (at ambient temperature of 25°C)
Protection circuits
Reverse polarity protection, load short-circuit protection
Ambient temperature
range
Operating: 0 to 50°C
Storage:
−
20 to 60°C (with no icing)
Ambient humidity range
Operating/Storage: 35% to 85% (with no condensation)
Temperature influence
±0.5 FS max. (25°C reference)
Insulation resistance
100 M
Ω
min. (at 500 VDC) between current-carrying parts and case
Dielectric strength
1,000 VAC for 1 min
Vibration resistance
Destruction: 10 to 150 Hz, 0.75-mm single amplitude or 100 m/s
2
, 4 times each for 8 min in X, Y and Z directions (with
power supplied)
Shock resistance
Destruction: 300 m/s
2
3 times each in X, Y and Z directions (with power supplied)
Degree of protection
IEC 60529, Front surface only: IP65 (when panel mounted), Otherwise: IP30
Connection method
Panel mounting
Power supply and output: 8-pin terminal
Sensor I/O: 4-pin e-CON connector
Weight
Approx. 55 g (not including accessories)
Accessories
Instruction manual, Adapter, Water-proof Packing
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