Operating Instructions
Safety Switch STP...AS1
Function test
WARNING
Fatal injury due to faults during the function test.
Before carrying out the function test, make sure
f
that there are no persons in the danger area.
Observe the valid accident prevention regula-
f
tions.
Check the device for correct function after installa-
tion and after every fault.
Proceed as follows:
Mechanical function test
The actuator must slide easily into the actuating
head. Close the guard several times to check the
function. The function of any manual releases (except
for the auxiliary release) must also be tested.
Electrical function test
1. Switch on operating voltage.
2. Close all guards and activate guard locking.
The machine must not start automatically.
¨
It must not be possible to open the guard.
¨
3. Start the machine function.
It must not be possible to release guard locking
¨
as long as the dangerous machine function is
active.
4. Stop the machine function and release guard
locking.
The guard must remain locked until there is no
¨
longer any risk of injury (e.g. due to movements
with overtravel).
It must not be possible to start the machine
¨
function as long as guard locking is released.
Repeat steps 2 - 4 for each guard.
Inspection and service
WARNING
Danger of severe injuries due to the loss of the
safety function.
If damage or wear is found, the complete switch
f
and actuator assembly must be replaced. Re-
placement of individual parts or assemblies is
not permitted.
Check the device for proper function at regular
f
intervals and after every fault. For informa-
tion about possible time intervals, refer to
EN ISO 14119:2013, section 8.2.
Inspection of the following is necessary to ensure
trouble-free long-term operation:
Correct switching function
f
Secure mounting of all components
f
Damage, heavy contamination, dirt and wear
f
Sealing of cable entry
f
Loose cable connections or plug connectors.
f
Info: The year of manufacture can be seen in the
bottom right corner of the type label.
Exclusion of liability and warranty
In case of failure to comply with the conditions for
correct use stated above, or if the safety regula-
tions are not followed, or if any servicing is not
performed as required, liability will be excluded and
the warranty void.
Notes about
This device is intended to be used with a Class 2
f
power source in accordance with UL1310.
As an alternative an LV/C (Limited Voltage/Current)
power source with the following properties can
be used:
This device shall be used with a suitable isolating
source in conjunction with a fuse in accordance
with UL248. The fuse shall be rated max. 3 A and
be installed in the max. 33.3 V DC power supply
to the device in order to limit the available current
to comply with the UL requirements. Please note
possibly lower connection ratings for your device
(refer to the technical data).
For use and application as per the requirements
f
of
a connecting cable listed under the UL
1)
category code CYJV/7 must be used.
1) Note on the scope of the UL approval: The devices have been
tested as per the requirements of UL508 and CSA/C22.2 no.
14 (protection against electric shock and fire).
Declaration of conformity
The product complies with the requirements accord-
ing to Machinery Directive 2006/42/EC.
The EU declaration of conformity can be found at
www.euchner.com. Enter the order number of your
device in the search box. The document is available
under Downloads.
Service
If servicing is required, please contact:
EUCHNER GmbH + Co. KG
Kohlhammerstraße 16
70771 Leinfelden-Echterdingen
Service telephone:
+49 711 7597-500
E‑mail:
Internet:
www.euchner.com
8
Technical data
Parameter
Value
Housing material
Reinforced thermoplastic
Degree of protection
IP67, mating connector inserted
Mechanical life
1 x 10
operating cycles
6
Ambient temperature
-20 ... +55 °C
Degree of contamination
(external, acc. to
3 (industrial)
EN IEC 60947-1)
Installation position
Any
Approach speed, max.
20 m/min
Extraction force (not locked)
30 N
Retention force
20 N
Actuating force, max.
35 N
Actuation frequency
1,200/h
Switching principle SK, ÜK
Positively driven, slow-action
switching contact
Contact material
Silver alloy, gold flashed
Connection
Plug connector M12, 4-pin
Weight
Approx. 0.5 kg
Locking force
F
max
ACTUATOR-S-G..., HINGED
ACTUATOR-S-...
2,500 N
ACTUATOR S-WQ-...
2,000 N
ACTUATOR S-W-...
1,500 N
ACTUATOR-S-WT-...,
ACTUATOR-S-WQT-...
1,000 N
Guard locking solenoid
Solenoid operating voltage
DC 24 V +10%/-15% 8 W
(auxiliary voltage on black
Power supply unit with electrical
AS-Interface cable)
isolation (EN IEC 60742, PELV)
Solenoid operating current
300 mA
Duty cycle
100%
Connection
M12 plug connector
AS‑Interface data acc. to
EA code: 7
AS-Interface specification 2.1
ID code: B
Operating voltage, AS-Interface DC 22.5 ... 31.6 V
Total current consumption,
45 mA
max.
Valid AS-Interface addresses
1 - 31
AS‑Interface inputs
Acc. to AS-Interface Safety at
Work
Door monitoring contact SK
D0, D1
Solenoid monitoring contact
ÜK
D2, D3
AS‑Interface outputs
D0
Guard locking solenoid, 1 =
solenoid energized
D1
Red LED, 1 = LED on
D2
Green LED, 1 = LED on
AS-Interface Power LED
Green, AS-Interface power on
AS-Interface Fault LED
Red, offline phase or address "0"
Characteristics acc. to EN ISO 13849‑1
Monitoring of guard locking and the guard position
B
10D
5 x 10
6
at DC-13 100 mA / 24 V
F
Zh
2,000 N
1,500 N
1,100 N
700 N