1. General information
Please read this operating manual carefully before working with Ants LES01, securing or commissio-
ning your safe encoder. This operating manual instructs the technical personal of the machine manu-
facturer or machine operator in the safe assembly, electrical installation, commissioning and operation
of the Ants LES01. Moreover, the planning and use of safe sensors in the complete elevator system
requires further technical knowledge that is not provided in this document.
In addition, official and statutory requirements must be observed for operation of the Ants LES01.
1.1 Target group
The Ants LES01 may only be assembled, commissioned, tested, maintained and used by capable
persons. Capable persons
• have suitable technical training and
• were instructed in operation by the machine owner and
• were instructed in the valid safety guidelines and
• have access to this operating manual
• the technical personal require knowledge about the ignition protection type for electrical equipment
for explosion-prone areas
1.2 Abbreviations used
Ants LES01
PSU01
UCM
1.3 Symbols used / Warnings and safety information
Particularly important information in the manual are identified as follows:
Ants LES01 (Linear Encoder Safe, Generation 1)
Position Supervisor Unit
Unintended Car Movement
This symbol, together with the signal word "Danger", indicates immedi-
ately imminent threat to life and health of persons. The non-compliance
with this warning will lead to death or severe injuries.
This symbol, together with the signal word "Warning", indicates a
potential danger to life and health of persons. The non-compliance with
this warning may lead to death or severe injuries.
This symbol, together with the signal word "Caution", indicates a poten-
tial danger to life and health of persons. The non-compliance with this
warning may lead to slight or minor injuries.
Tips and recommendations as well as information for an efficient and
trouble-free operation.
EN - page 5 (R60200.0009 4)