XBC-DN32H/DC

Description

Compact XGB-series CPU: 16 digital inputs + 16 transistor outputs (NPN, 24 VDC), 24 VDC supply, program memory ≈ 15 K steps; high-performance compact CPU with up to 10 expansion modules.

The Polar Energy Assessment:

The XBC-DN32H/DC is an LS XGB compact CPU (the “DN32” 32-point DC I/O model) that targets mid-range compact control tasks. It typically provides 16 DC inputs and 16 transistor outputs (NPN 12/24 V), supports two serial ports (RS-232C/RS-485) plus USB programming on some SKUs, has fast counters and limited positioning, and allows up to 10 expansion modules. Program memory and processing speed are in the mid-range (catalogs list ~15K steps and sub-100 ns/step behavior for the H family), so it’s a good compact CPU for AHU, small machines and distributed controllers.

Pros

• Compact footprint with decent CPU horsepower and integrated I/O for many HVAC / OEM tasks.
• Transistor outputs and fast counters make it useful for motion/pulse and high-cycle jobs.
• USB + serial programming ports on H family simplify field service.

Limitations

• Not a full motion controller; two-axis positioning and HSC have limits; check the programming manual for exact kpps and modes.
• Verify exact SKU suffix (/DC, H, DR, DN etc.) to ensure you get the correct I/O and logical features.

Typical use cases

• Compact plant controllers, AHU/chiller local controls, conveyor segments, pump stations and OEM machines needing a balanced mix of discrete I/O, fast counters and modest expansion capability.