• Safety switch with guard locking and integrated evaluation electronics
• Up to 20 switches in series
• Short circuit monitoring
• Two safety outputs (semiconductor outputs)
• Up to category 4/PL e according to EN ISO 13849-1
• With plug connector M23
• Unicode
• Door monitoring output
• Approach directions A, B and C (delivery state)

Approach direction Horizontal Can be adjusted in 90° steps Each actuator is unique. The switch detects only taught-in actuators. Additional actuators can be taught in. Only the last actuator taught in is detected. Guard locking type

CTP?L1

Guard locking actuated by spring force applied and power-ON released (closed-circuit current principle)

Connector assignment

Plug connector (view of connection side)	Pin	Designation	Function	Conductor coloring of connecting cable
	1	IMP	Operating voltage of guard locking solenoid 24 V DC	VT
2	FI1A	Enable input for channel 1	RD
3	FI1B	Enable input for channel 2	GY
4	FO1A	Safety output, channel 1	RD/BU
5	FO1B	Safety output, channel 2	GN
6	UB	Operating voltage of AR electronics 24 V DC	BU
7	RST	Reset input	GY/PK
8	OD	Door monitoring output	GN/WH
9	OI	Diagnostic output	YE/WH
10	OL	Guard locking monitoring output	GY/WH
11	-	n.c.	BK
12	FE	Function earth (must be connected to meet the EMC requirements)	GN/YE
13	-	n.c.	PK
14	-	n.c.	BN/GY
15	-	n.c.	BN/YE
16	-	n.c.	BN/GN
17	-	n.c.	WH
18	IMM	Operating voltage of guard locking solenoid 0 V	YE
19	0 V UB	Operating voltage of AR electronics 0 V	BN

Dimension drawing Wiring diagram CTP: Transponder coded safety switch CTP Dimension drawingWiring diagram Technical dataApprovals Mechanical values and environment

Housing material
Safety switch housing	Fiber glass reinforced thermoplastic
Switch head cover	Die-cast zinc
Weight
Net	0,42 kg
Ambient temperature
At UB = 24V DC	-20 ... +55 °C
Degree of protection	IP67
Resilience to vibration	In acc. with EN IEC 60947-5-3
Mechanical life	1 x 106
Installation orientation	Any
Ready delay	8 s
Switching frequency	max.0,5 Hz
Connection	1 plug connector M23, 19-pin, RC18
Approach speed	20 m/min
Guard locking principle	Closed-circuit current principle
Locking force Fmax	3900 N
Locking force FZh	3000 N
Retention force	20 N
Extraction force	20 N
Actuating force	10 N
Overtravel	5 mm

Electrical connection ratings

Test-pulse interval	min.140 ms
Test pulses	max.1,0 ms
Operating voltage DC
UUB	24 V DC -15% ... 15% Reverse polarity protected, regulated, residual ripple < 5%, PELV
Current consumption
IIMP	400 mA
IUB	40 mA
Utilization category according to EN 60947-5-2
DC-13	24V 150mA
Solenoid operating voltage DC
UIMP	24 V DC -15% ... +10% Reverse polarity protected, regulated, residual ripple < 5%, PELV
Fusing
External (operating voltage UB)	0,25 ... 2 A
External (solenoid operating voltage IMP)	0,5 ... 8 A
Rated insulation voltage Ui	max.50 V
Rated impulse withstand voltage Uimp	max.0,5 kV
Power consumption	6 W
EMC protection requirements	In acc. with EN IEC 60947-5-3
Solenoid duty cycle	100 %
Degree of contamination (external, according to EN 60947-1)	3
Safety class
EN IEC 61140	III
Risk time according to EN 60947-5-3
Delay per device	5 ms
Single device	max.260 ms
Switching load
According to UL	24V DC, class 2
	Safety outputs FO1A / FO1B
Type of output	2 semiconductor outputs, p-switching, short circuit-proof
Switching current
Per safety output FO1A / FO1B	1 ... 150 mA
Output voltage
Low U(FO1A) / U(FO1B)	0 ... 1 V DC
High U(FO1A) / U(FO1B)	UB-1,5 ... UB V DC
Off-state current Ir	max.0,25 mA
Switch-on time	max.400 ms
Discrepancy time
Both safety outputs	max.10 ms In acc. with EN IEC 60947-5-3
	Monitoring output OL
Type of output	p-switching, short circuit-proof
Switching current	1 ... 50 mA
Output voltage	0,8xUB ... UB V DC
	Monitoring output OD
Type of output	p-switching, short circuit-proof
Switching current	1 ... 50 mA
Output voltage	0,8xUB ... UB V DC
	Monitoring output OI
Type of output	p-switching, short circuit-proof
Switching current	1 ... 50 mA
Output voltage	0,8xUB ... UB V DC

Work area

Repeat accuracy R

10 %

Other

For the approval according to UL the following applies

Operation only with UL class 2 power supply, or equivalent measures see operating instructions

Reliability values according to EN ISO 13849-1

Performance Level	PL e
Category	4
PFHD	4.1 x 10 -9
Mission time	20 y

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