HEIDENHAIN TD 110 Operating Instructions Manual page 23

Mounting the product
Pay attention to the requirements for the mounting
surface
Smooth
Metallic, electrically conductive
Full-surface relative to the floor space of the device
Fasten the product to the mounting surface with two
M5x25 cylinder head screws and tighten the screws
with a tightening torque of 6.0 Nm
Planar mounting with respect to the machine
coordinate system is recommended.
5 Installation
5.1 General information
NOTICE
Damage to the device from the engaging and
disengaging of connecting elements during operation!
Damage to internal components may result.
Do not engage or disengage any connecting
elements while the unit is under power
HEIDENHAIN | TD 110 | 05/2023
5.1.1 Prerequisites for the downstream electronics
Connect HEIDENHAIN encoders only to downstream
electronics whose supply voltage comes from PELV
systems (for a definition of terminology, see EN 60204-1).
Encoders meet the requirements of the IEC 61010-1
standard if power is supplied from one of the following
secondary circuits:
Secondary circuit with current limitation (Low Voltage,
Limited Energy) as per IEC 61010-1
Class 2 secondary circuit as specified in UL 1310
In place of IEC 61010-1
3rd Ed.
corresponding sections of the following standards can be
applied:
DIN EN 61010-1
EN 61010-1
UL 61010-1
CAN/CSA-C22.2 No. 61010-1
, Section 9.4
3rd Ed.
, Section 9.4, the
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