Publicité
Les langues disponibles
Les langues disponibles
Operating instructions
SAFEMASTER
Emergency Stop Module
LG 5924
Before installing, operating or maintaining this device, these instructions
must be carefully read and understood.
DANGER
Dangerous voltage.
Electric shock will result in death or serious injury.
Disconnect all power supplies before servicing equipment.
CAUTION
Safe operation of the device is only guaranteed when using certified
components!
Important Notes
The product hereby described was developed to perform safety functions
as a part of a whole installation or machine. A complete safety system
normally includes sensors, evaluation units, signals and logical modules
for safe disconnections. The manufacturer of the installation or machine
is responsible for ensuring proper functioning of the whole system. DOLD
cannot guarantee all the specifications of an installation or machine that
was not designed by DOLD. The total concept of the control system into
which the device is integrated must be validated by the user. DOLD also
takes over no liability for recommendations which are given or implied in
the following description. The following description implies no modification
of the general DOLD terms of delivery, warranty or liability claims.
Safety Regulations
-
This device must be installed and operated by trained staff who are
familiar with these instructions and with the current regulations for safety
at work and accident prevention.
-
Pay attention to applicable local regulations, especially regarding safety
measures.
-
The shock protection on the connected elements and the cable insulation
must be designed for the highest voltage applied to the device.
-
Opening the device or implementing unauthorized changes voids any
warranty
-
The unit should be panel mounted in an enclosure rated at IP 54 or
superior. Dust and dampness may lead to malfunction.
-
Adequate fuse protection must be provided on all output contacts with
capacitive and inductive loads.
-
The safety function must be triggered during commissioning and at least
once a month.
Designated use
The LG 5924 is used to interrupt a safety circuit in a safe way. It can be
used to protect people and machines in applications with e-stop buttons
and safety gates.
When used in accordance with its intended purpose and following these
operating instructions, this device presents no known residual risks. Non-
observance may lead to personal injuries and damages to property.
Main features
• According to
- Performance Level (PL) d and category 3 to EN ISO 13849-1: 2008
- SIL Claimed Level (SIL CL) 2 to IEC/EN 62061
- Safety Integrity Level (SIL) 2 to IEC/EN 61508
- Category 3 to EN 954-1
• Single channel operation
• Output: max. 4 NO contacts
• AC 230 V model with galvanic separation
• LED indicator for channel 1 / 2 and state of operation
• Short circuit detection between terminal Y1 and common
• Removable terminal strips
- LG 5924:
fixed screw terminals
- LG 5924 PS:
plug in screw terminals
- LG 5924 PC:
plug in cage clamp terminals
All technical data in this list relate to the state at the moment of edition. We reserve the right for
technical improvements and changes at any time.
ENGLISH
Safety notes
ATTENTION - AUTOMATIC START!
According to IEC/EN 60 204-1 part 9.2.5.4.2 and 10.8.3 it is not allowed to
restart automatically after emergency stop. Therefore the machine control
has to disable the automatic start after emergency stop.
ATTENTION! The NC contact 41-42 can only be used for monitoring.
Connection Terminals
Terminal designation
A1(+)
A2 (-)
Y2
S21(-), Y1
13, 14, 23, 24, 33, 34, 43, 44
41, 42
Function diagram
Pushbutton
On
Emergency
stop (Off)
K1
K2
3
ORIGINAL
Signal designation
+ / L
- / N
Inputs
Outputs
Forcibly guided NO contacts for
release circuit
Forcibly guided indicator output
M7218
LG 5924 / 130103 / 299
Publicité
