Power Supply For The Pl 4Xxb - HEIDENHAIN TNC 426 PB/M Technical Manual

Table of Contents

3.4.5 Power Supply for the PL 4xxB

Power supply

X23: Power supply

for the analog

inputs on the

Pin layout on the PL 410B:

Assignment PL 1

+24 Vdc logic power supply and for control-is-ready signal

Pin layout on the PL 405B:

Assignment PL 1

+24 Vdc logic power supply and for control-is-ready signal

The PL 410B input/output unit is also available with additional analog inputs

and inputs for Pt 100 thermistors. The power supply must comply with

EN 50 178, 5.88 requirements for "low voltage electrical separation."

+24 Vdc as per EN 50 178, 5.88

O32 – O39 O64 – O71 O128 –

O40 – O47 O72 – O79 O136 –

O48 – O55 O80 – O87 O144 –

O56 – O62 O88 – O94 O152 –

O48 – O55 O80 – O87 O144 –

O56 – O62 O88 – O94 O152 –

HEIDENHAIN Technical Manual TNC 426, TNC 430