Basic specifications
Project specifications
Power supply voltage AC power supply 100-240 V AC 50/60 Hz
AC/DC power supply 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 resistance ≥ 100M Ω (500V DC MEGA reference)
Insulation strength 2000V AC (test conditions: 50/60Hz, 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 (product front panel protection) (GB/T42-2008)
Operating environment temperature -10~55 ºC (storage: -25~65 ºC)
Environmental humidity of 35-85% R • H, no condensation
Installation location indoor, height < 2000m
Input specifications
Project specifications
Input signal type pulse input
Input signal type: single-phase pulse
(Above 20mA) 1 is suitable for NPN, PNP, OC gate voltage pulses, 2-wire 4-20mA pulses, TTL pulses, etc. Signal amplitude of 1V~30V is universal.
Biphasic orthogonal pulse 2 is suitable for NPN, PNP, OC gate voltage pulses, with a signal amplitude of 3V~24V
Single phase pulse input D below 10Hz is suitable for low-speed counting to prevent input signal jitter.
Maximum counting frequency 10kHz
The display range is 5-digit, with instrument ranging from 19999 to 45000, and the decimal point position can be set.
7-digit display instrument -999999999~9999999, decimal point position can be set.
Optional specifications
Project specifications
Pre set output T1~T2 1-2 relay pre set output, 250V AC/3A, resistive load
Analog output
(Limited to 5 display instruments) A1 current output (4-20) mA, (0-10) mA, (0-20) mA photoelectric isolation
Resolution: 1/3000
Load capacity: 600 Ω
A2 voltage output (1-5) V, (0-5) V
A3 voltage output (0-10) V
A4 voltage output (-5V~+5V)
A5 voltage output (-10V~+10V)
External control K1 reset signal width greater than 20ms, passive switch or voltage control
When controlled by a passive switch, closing is effective, while opening is ineffective
When controlling voltage, it is effective for voltages above 4V and invalid for voltages below 1V, with a load current greater than 4mA
K2 reset to zero, plus/minus
K3 reset, add/subtract, lock
Communication interface S1 RS232 interface, TC ASCII protocol optoelectronic isolation
Speed: 2400, 4800
9600, 19200 bps
Address: 0-99
Response time: 500 μ S (measured value)
S2 RS485 interface, TC ASCII protocol
M1 RS232 interface, Modbus RTU protocol
M2 RS485 interface, Modbus RTU protocol
External power supply B1 24V ± 5%, below 50mA
Audited Supplier 
){kind=link}