EUCHNER – More than safety.
EUCHNER – More than safety.

CEM-I2-AR-U-C40-SH-124937 (Order no. 124937)

Transponder-coded safety switch CEM-AR-C40

  • Safety switches with guard locking for process protection and integrated evaluation electronics
  • Solenoid with locking force 600 N
  • Adhesive-force adjustment in 3 levels
  • Up to 20 switches in series
  • Short circuit monitoring
  • 2 safety outputs (semiconductor outputs)
  • Up to category 4 / PL e according to EN ISO 13849-1 for door position monitoring
  • With plug connector M23
  • Unicode
  • Door monitoring output
CEM-I2-AR-U-C40-SH-124937 (Order no. 124937)

Description

Unicode evaluation

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

CEM‑I2Guard locking actuated by energy ON and released by energy OFF.

Connector assignment

Plug connector (view of connection side)

Pin

Designation

Function

Conductor coloring of connecting cable

1

IMP

Control voltage, 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, 24 V DC

BU

7

RST

Reset input

GY/PK

8

OT

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

-

n.c.

YE

19

0 V UB

Operating voltage, 0 V

BN

Dimension drawing
Dimension drawing
Wiring diagram
Wiring diagram
Transponder-coded safety Switch CEM-C40
Mounting and set up CEM-AR-C40
CEM-AR-C40: Adhesive-force adjustment in 3 levels
CEM-AR-C40: Mounting and function lockout bar

Dimension drawing

1Active solenoid face
2Active read head face

Wiring diagram

Technical data

Approvals

Zulassung EACZulassung UL_us LISTED Class 2 or LV/C

Mechanical values and environment

Material
Solenoid Nickel-plated steel
Read head Plastic (PBT)
Housing material
Housing Aluminum
Weight 0,64 kg
Ambient temperature -20 ... 55 °C
Degree of protection IP65/IP67 (Screwed tight with the corresponding mating connector)
Resilience to vibration In acc. with EN 60947-5-3
Mechanical life
In case of use as door stop, and 1 Joule impact energy 1 x 106
Installation orientation Any
Tightening torque
Fixing screws 4 Nm
Ready delay 12 s
Connection Plug connector M23, 19-pin
Locking force Fmax
In axial direction 600 N (The device signals if the locking force drops below 400N.)
Adhesive force
adjustable 0, 30, 50 N

Electrical connection ratings

Operating voltage
DC 24 V -15% ... +15% (PELV)
Rated conditional short-circuit current 100 A
Current consumption
Guard locking active 350 mA (Monitoring outputs not loaded)
Guard locking inactive 80 mA (Monitoring outputs not loaded)
Control input I_IMP min.20 mA
Fusing
External (operating voltage UB) 1 A
Rated insulation voltage Ui 30 V
Rated impulse withstand voltage Uimp 0,5 kV
EMC protection requirements In acc. with EN 60947-5-3
Degree of contamination (external, according to EN 60947-1) 3
Turn-on time
Monitoring output OT 700 ... 2500 ms (Guard locking active)
Safety outputs 700 ... 2500 ms
Safety class III
Discrepancy time max.10 ms
Risk time according to EN 60947-5-3 max.260 ms
Delay per device 5 ms
FO1A/FO1B
Type of output Semiconductor outputs, p-switching, short circuit-proof
Switching frequency, electrical 0,5 Hz
Switching current
Per output 1 ... 150 mA
Output voltage
HIGH U(FO1A) / U(FO1B) UB - 1,5 ... UB V DC
LOW U(FO1A) / U(FO1B) 0 ... 1 V DC
Utilization category according to EN 60947-5-2
DC-13 DC-13 24V 150mA (Caution: outputs must be protected with a free-wheeling diode in case of inductive loads)
Off-state current Ir max.0,25 mA
OT, OI, OL
Type of output Semiconductor output, p-switching, short circuit-proof
Switching current
Per monitoring output max.50 mA
Output voltage 0,8 x UB ... UB V DC

Work area

Assured release distance Sar 18 mm
Center offset
Solenoid -5 ... +5 mm (In all directions)

Reliability values according to EN ISO 13849-1

Monitoring of the position of the safety guard
Category 4
Performance Level PL e
PFHD 4.5 x 10-9
Mission time 20 y

Accessories

Downloads

Technical support

Technical support
Do you have technical questions about our products, their possible use or applications? Our experts will be happy to help.

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sales(at)euchner.co.uk

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info(at)euchner-usa.com