HEIDENHAIN iTNC 530 HSCI - 25 Handwheel; Introduction

February 2012 25 – 401
25 Handwheel
25.1 Introduction
Figure: HR 520
Portable
handwheels and
panel-mounted
handwheels
An iTNC 530 HSCI can be equipped with the following handwheels:
 HR 520 portable handwheel with display and potentiometers
 HR 410 portable handwheel
 HR 130 panel-mounted handwheel
Cable adapter Portable handwheels with EMERGENCY stop button are connected to the MB 620 machine operating
panel or HSCI adapter PLB 6001 via a cable adapter. The circuits for EMERGENCY STOP and for the
permissive keys are located in the cable adapter ID 296466-xx.
Pin layouts and wiring (e.g., EMERGENCY STOP key and permissive button on cable adapter)
--> See ”Handwheels” on page 28 – 509.
EMERGENCY STOP
button
Handwheel signals Supply and evaluation of handwheels is effected via the MB 620 or the HSCI adapter PLB 6001.
The information is transferred to the control via the HSCI bus.
DANGER
HEIDENHAIN recommends checking the function of the EMERGENCY STOP button on the
portable handwheel in regular intervals!
Note
Like the EMERGENCY STOP button of the MB 620 (without FS), the EMERGENCY STOP button
of the handwheel (without FS) must be wired externally in the EMERGENCY STOP chain.