Panel-mount digital pulse counter ИЦ405

Purpose and operating principle:

• Counting and displaying pulses in automated devices and systems.
• The counter is incremented by one with a single press of the “+” button, or by closing the external “+” and “Com.” contacts together.
• The counter is decremented by one with a single press of the “−” button, or by closing the external “−” and “Com.” contacts together.
• The counter is reset by pressing “+” and “−” together, or by closing the external “+” and “−” contacts together.

Key features:

• Counting pulses are applied by pressing the built-in buttons or by closing external contacts.
• Counts pulses up or down.
• Counter reset function.
• The number of counted pulses is shown on a four-digit display.
• Powered from a DC or AC supply.
• The pulse count is held in the counter’s non-volatile memory if the supply fails or is switched off.
• Galvanic isolation between the supply input and the counting inputs.

Documentation:

• Datasheet for pulse counter ИЦ405
• Replacing 132×132 and 172×172 panel-mount moving-coil instruments with digital panel instruments made by NPP "VEL"