Input specifications
Measure and control speed 5 times/second
Basic error ± 0.2% F.S
Display range -1999~9999
Input signal ★ potentiometer
Digital filtering inertia; Average value; Basic specifications such as moving average
Power supply voltage AC power supply V0 100-240 V AC 50/60 Hz
AC/DC power supply V1 10-24V AC 50/60 Hz; 10-24V DC
Power consumption of AC power supply below 7 VA
AC/DC power supply AC: below 6 VA; DC: Below 5W
The allowable voltage variation range is 90-110% of the power supply voltage
Insulation impedance above 100M Ω (500 V DC MEGA reference)
Withstand voltage at 2000 V AC 50/60Hz for 1 minute
Anti interference IEC61000-4-2 (electrostatic discharge), Class III;
IEC61000-4-4 (Electrical Fast Transient Pulse Group), Class III;
IEC61000-4-5 (surge), Class III
Protection level IP65 (front part of the product)
The ambient temperature is -10~55 ºC; Storage -25~65 ºC
Humidity 35-85% RH; Save 35-85% RH
2 Input specifications
Measurement control cycle of 0.1 seconds
Basic error ± 1 pulse
Display range cumulative 10 digits, quantitative 6 digits, instantaneous 5 digits
Input signal 3-5 kHz pulse signal
Contact input 3-point mechanical switch on: start, emergency stop, recovery
Output specifications
Contact output 2 points, 250V AC/3A resistive load
External power supply B1 24V DC, ± 5%, below 50mA
B2 12V DC, ± 5%, below 50mA
Accessory specifications
Transmission
(Resolution: 1/3000; Load capacity 600 Ω) A1 current output (4-20) mA, (0-10) mA, (0-20) mA
A2 voltage output (0-5) V, (1-5) V
A3 voltage output (0-10) V
communication
(Communication speed: 2400; 4800; 9600; 19200)
(Communication address: 0-99) S1 TC ASCII protocol RS232
S2 TC ASCII protocol RS485
M1 Modbus RTU protocol RS232
M2 Modbus RTU protocol RS485
![Sm40 -Ofa Flow Totalizer Flow Measurement](//www.micstatic.com/athena/img/transparent.png)
![Sm40 -Ofa Flow Totalizer Flow Measurement](//www.micstatic.com/athena/img/transparent.png)
![Sm40 -Ofa Flow Totalizer Flow Measurement](//www.micstatic.com/athena/img/transparent.png)
![Sm40 -Ofa Flow Totalizer Flow Measurement](//www.micstatic.com/athena/img/transparent.png)
![Sm40 -Ofa Flow Totalizer Flow Measurement](//www.micstatic.com/athena/img/transparent.png)