Autonics SF2KR Series Product Manual

TCD210218AC_MODI
Safety Key Selector Switch
SF2KR Series
PRODUCT MANUAL
For your safety, read and follow the considerations written in the instruction
manual, other manuals and Autonics website.
The specifications, dimensions, etc. are subject to change without notice for product
improvement. Some models may be discontinued without notice.
Main Features
• Easy to check the lock / unlock status by the front solenoid operation indicator
(lockable model: SF2KR-M)
• Various line-up of key free location, N.C. contact powered location, and lock location
depending on the general / lockable type
• Contact block option up to 4 contacts
: N.O. 1+N.C. 2, N.C. 3, N.O. 2+N.C. 2
• 10 different types of keys
• Sold separately
: Name plate (SF2KR-□-NP□)
: Contact block (SFEA-C□)
ᜨ ᜪ
GB/T14048.5
Safety Considerations
• Observe all 'Safety Considerations' for safe and proper operation to avoid hazards.
• ᜸ symbol indicates caution due to special circumstances in which hazards may occur.
᜸ Warning
Failure to follow instructions may result in serious injury or death.
01. Fail-safe device must be installed when using the unit with machinery that may
cause serious injury or substantial economic loss. (e.g. nuclear power control,
medical equipment, ships, vehicles, railways, aircraft, combustion apparatus, safety
equipment, crime/disaster prevention devices, etc.)
Failure to follow this instruction may result in personal injury, economic loss or fire.
02. System manager means followings;
- a personnel who is fully aware of installation, setting, operation, and maintenance
of the product
- a personnel who well observes standard/regulation/statute on the product by type
of machine the product installed in and nation/region the product used in Machine
user means a personnel who is appropriately trained about using machine by the
system manager, so that machine user can operate the machine correctly.
System manager has duty to train the machine user about operation of the product.
Machine user has to report directly to the system manager when unusual status has
been found while system is operating.
Failure to follow this instruction may result in personal injury, economic loss or fire.
03. The product has to be installed, set, and combined with machine control system by
the qualified system manager.
Failure to follow this instruction may result in personal injury due to unintended operation
and unstable detection.
04. Before using the product, check that function of the product operates as intended
while machine is turned off after installation.
Failure to follow this instruction may result in personal injury due to unintended operation
and unstable detection.
05. Do not use the unit in the place where flammable/explosive/corrosive gas, high
humidity, direct sunlight, radiant heat, vibration, impact, salinity, moisture, steam
or dust may be present.
Failure to follow this instruction may result in explosion or fire.
06. Do not disassemble or modify the unit.
Failure to follow this instruction may result in personal injury or fire due to loss of safety
function.
07. Do not defeat, tamper, modify, the switch.
Failure to follow this instruction may result in personal injury.
08. Check the installed status of the switch, operating status of the switch, and signs of
damage, modification, tampering of the switch at the following situation and on a
weekly basis.
- when operating the safety system at first
- when replacing component of the system
- when the system has not been operated for a long time
Failure to follow this instruction may result in personal injury due to malfunction of the
product and safety function.
09. Do not connect, repair, inspect, or replace the unit while connected to a power
source.
Failure to follow this instruction may result in fire.
10. Check 'Connections' before wiring.
Failure to follow this instruction may result in fire.
11. Carefully manage the spare key.
Failure to follow this instruction may result in loss of safety function due to insertion of the
spare key.
12. Mechanical Lock/Solenoid Release type switch is unlocked with power connected
and is locked without power. Be cautious that the switch cannot be unlocked when
the solenoid is failed to operate due to blackout.
Failure to follow this instruction may result in personal injury.
13. Keep away from high voltage lines or power lines to prevent surge and inductive
noise, and make cable as short as possible.
In case installing power line and input signal line closely, use line filter or varistor at
power line and shielded wire at input signal line.
Do not use near the equipment which generates strong magnetic force or high
frequency noise.
Failure to follow this instruction may result in personal injury due to malfunction of the
product and safety function.