Product Details:
The B&R 4B1270.00-490 is a Panelware compact HMI operator terminal designed for industrial machine operation and data display, adopting a 4×20 character LCD screen with white LED backlight rated at 200 cd/m². This unit integrates 12 numeric keys and 12 function keys for operators to input parameters, trigger machine actions and check real-time production data. It comes with a built-in CAN bus interface via 9-pin DSUB connector to communicate with B&R PCC and PLC controllers, supporting stable field data exchange between the HMI and automation host. The front panel achieves IP65 protection grade, effectively resisting dust, splashing liquid and workshop contaminants. Powered by 24VDC, the working voltage range supports 18VDC to 30VDC, typical power consumption 2.8W and maximum 3.3W. It operates through escape sequence control commands sent from PLC without onboard image memory, perfectly matching B&R Visual Components for machine visualization tasks. The HMI includes internal circuit monitoring to detect power supply failure and CAN bus communication break, and feeds diagnostic status back to the control system. The rugged front panel design withstands vibration and temperature fluctuations on machine cabinets. It is designed for panel cutout installation, easy mounting on equipment doors and convenient replacement for maintenance. The B&R 4B1270.00-490 works with B&R 2005 PCC, CAN bus modules and servo drives to build complete machine control systems. It is widely used in packaging machinery, textile equipment, printing lines and material handling automation, delivering dependable compact HMI panel operator terminal and minimizing unexpected downtime of process production equipment.
Specifications
Brand: B&R
Model: 4B1270.00-490
Product Type: Panelware Compact HMI Operator Terminal
Function: Process data display, parameter input, machine operation, CAN bus communication, self-diagnosis
Application: B&R automation system, packaging machine, textile machinery, printing equipment
Feature: 4x20 character LCD,200 cd/m² LED backlight,12 numeric +12 function keys,CAN interface,IP65 front panel,18~30VDC power supply