Brand: INOVANCE (Suzhou Inovance Technology Co., Ltd.)
Model: GL20-2HC
Type: 2-Channel High-Speed Counting Module (GL20 series I/O expansion module)
Power Input: DC 24V, 50mA
Output: None (module output type)
Counter Inputs: 2 channels, A/B phase differential (1A+/1A-, 1B+/1B-, 2A+/2A-, 2B+/2B-)
Digital Inputs: 4 (DI0–DI3), PNP/NPN selectable via SS terminal
Digital Outputs: 2 (DO0, DO1)
Terminals: 18-point (2 × 9) removable spring-clamp terminal block
Certifications: CE, cULus Listed (E515339, IND. CONT. EQ.)
Mounting: DIN-rail, side-by-side with GL20 series modules
Condition: New original, QC passed
Origin: Made in China
The Inovance GL20-2HC is a 2-channel high-speed counting module for the GL20 series distributed I/O system. It reads A/B phase encoder pulses for position and speed measurement in packaging lines, filling and labelling machines, conveyors, cutting machines, and other production equipment controlled by Inovance PLCs (e.g. AM400/AM600/AC800 series with GL20 couplers). Includes 4 auxiliary digital inputs and 2 digital outputs for preset/compare functions.
Suitable as a direct replacement spare part for existing Inovance GL20-2HC modules. Contact us for availability, lead time and quotation.





