HT401-222-8/0  HT 401 and HT 402 are portable controls

The HT 401 and HT 402 are portable controls and display terminals for industrial applications. Due to its field bus compatibility, the large display and the optimized ergonomics, the handheld terminal is suitable for a great variety of tasks:
• Operator panel for machines and plants
• Teach panel for the testing mode of robots
• Setup device for drives
• Handheld device for machine tools
Compared to the HT 401, the HT 402 features a larger memory and graphic functions for the HT display.
The HT 40x (HT 401 / HT 402) is programmed using the programming software supplied with. The handheld terminal is available in the following versions:

Housing
• CE conforming housing
• Housing form conceived for both left- and right-handers
• Impact-resistant plastic housing withstands oil, grease, alcohol, and condensates containing hydrochloric acid, nonflammability (UL94-V0)
• Rubber bushing at cable entry for cables with a diameter from 8 to 11 mm Operating and display panel
• 40 membrane keys with tactile feedback, transparent key surface and rim embossing
• 40 2-color LEDs (red and green), 1 LED is assigned to each key
• 4 slots for individual key labeling
• Slot for individual device labeling (e.g. company logo) (except HT 401-8×20 and HT 402)
• Buzzer installed in the back of the device for keyclick and audible alarm
• LED-backlit supertwist LC display with 4 x 16 characters Operating safety
• The devices meet the standards EN60204-1 (Safety of machinery – Electrical equipment of machines) EN61131-1 and -2 (Programmable controllers)
• EMC standards
EN50081-2 (EMC – Generic Emission Standard) and
EN50082-2 (EMC – Generic Immunity Standard)
• Emergency stop switch in accordance with EN418 (Safety of machinery):
2 potential-free normally closed contacts for connecting external peripherals, nominal voltage 24 V (Safety low voltages in accordance with EN61131-2 and EN50178 (Electronic equipments for use in power installations)), maximum current 500 mA.
The emergency stop switch can also be evaluated by the software.
• Enabling switches in accordance with EN 60204-1 in safety categories in accordance with EN 954-1:1996 (safety-related parts of control systems):
2-channel, 3-position: safety category 3
2-channel, 2-position: safety category 3
1-channel, 2-position: safety category B
2 potential-free normally open contacts for connecting external peripherals, nominal voltage 24 V DC (safety low voltage in accordance with EN 61131-2 and EN 50178), maximum current 500 mA DC.

HT401-222-8/0