The H7BR-B-500 is an Omron 72x72 mm digital preset counter featuring a backlit LCD display, dual preset values, contact and NPN transistor outputs, no-voltage input, and a factory-equipped hard shock prevention cover designated by the suffix "-500".

Key Specifications & Description:

1. Device Type: Digital Preset Counter / Controller (Standard type).
2. Dimensions / Mounting: Flush mounting in a standard 72 x 72 mm panel cutout (1/8 DIN size).
3. Display: Bright green backlit LCD display.
4. Suffix (-500): Designates factory-configured inclusion of the Y92A-72T shock prevention cover.
5. Input Modes: Supports Up (incrementing), Down (decrementing), and Reversible (command, individual, or phase-difference) inputs.
6. Power Supply: Available in dual voltage configurations, typically 100 to 240 VAC (50/60 Hz) or 24 VAC / 12 to 24 VDC.
7. Outputs: Control relay/solid-state outputs triggered upon reaching preset threshold values.