GW621/GW626/GW631/GW636
Multifunctional pulse meter instruction manual
Pulse counting, rotating pulse measurement and time interval
measurement with high speed plus and minus count
1 Characteristics
• 18 measuring functions to support all kinds of pulse measurement applications
• It can be equipped with voltage-free contacts, photoelectric switches, proximity switches, rotary
encoders and other sensors
• High accuracy measurement range 0.0001Hz – 100kHz
• Memory function of counting value, maximum value and minimum value, memory/no memory
can be set
• Measure value display update cycle, monitor brightness can be set
• Two sets of alarm output, alarm type, action error, start delay and close delay can be set
• Output function of photoelectric isolation transformer, current output (4-20mA) / voltage output
(0-10VDC)
• Photoelectric isolation communication interface RS-485 / RS-232C, with a baud rate range of
2400 ~ 38400bps
2 Model Indication
Dimensions and
Display
Power Sensor Power Alarm Output
1
Alarm Output
2
Relay Output
621
160x80x80mm
4 LED, 20.3mm
1 100 - 240VAC 05 5VDC 0 None 0 None 0 None
631
160x80x80mm
6 LED, 20.3mm
2 24V AC/DC 12 12VDC 1 Relay 1 Relay 1 RS-485
626
96x48x82mm
4 LED, 20.3mm
24 24VDC 2 NPN 2 NPN 2 RS-232C
636
96x48x82mm
6 LED, 14.2mm
3 4-20mA
4 0-10VDC
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