HomeProductsTransponder-coded key systems EKS and CKSSafe key system CKS2Safe key system CKS2, compact deviceCKS2-K-BR-CC-FLX-F00-USA-167948
Key adapter CKS2-K-BR with FlexFunction
- Key adapter with integrated evaluation electronics
- Communication functions in combination with an IO-Link Gateway GWY-CB or ESM-CB
- Can be connected in series with additional BR devices, max. 20
- 2 safety outputs (semiconductor outputs)
- Short circuit monitoring
- Category 4 / PL e according to EN ISO 13849-1
- Monitoring output OD
- LED indicator, multicolor RGB
- M12 plug connector, 8-pin, with 15 cm connecting cable
- Pushbutton for teach-in operation
- Mechanical detent mechanism for inserted key

Description
Category according to EN 13849-1
Due to two redundantly designed semiconductor outputs (safety outputs) with internal monitoring suitable for:
- Category 4/PL e according to EN 13849-1
Important: To achieve the stated category according to EN ISO 13849-1, both safety outputs (FO1A and FO1B) must be evaluated.
Key evaluation
A teach-in operation to configure the device is required when setting up EUCHNER FlexFunction products. The device function depends on the type of key taught-in.
Important:Keys must be ordered separately!
Terminal assignment
Pin | Designation | Function |
---|---|---|
1 | FI1B | Enable input for channel B |
2 | UB | Power supply, DC 24 V |
3 | FO1A | Safety output, channel A |
4 | FO1B | Safety output, channel B |
5 | OD/C | Monitoring output/communication |
6 | FI1A | Enable input for channel A |
7 | 0V | Ground, DC 0 V |
8 | - | n.c. |


Dimension drawings

1 | LED |
2 | Dichtgummi |
3 | Taster |
Connection examples

Technical data
Approvals

Electrical connection ratings
Current consumption | 40 mA |
Fusing | |
external (operating voltage UB) | 0.25 ... 8 A |
rated conditional short-circuit current | 100 A |
Rated insulation voltage Ui | 300 V |
Rated impulse withstand voltage Uimp | 1.5 kV |
Operating voltage DC | |
UB | 24 V DC -15% ... +20% reverse polarity protected, regulated, residual ripple < 5%, PELV |
Turn-on time | |
Safety outputs | max. 100 ms |
EMC protection requirements | according to EN IEC 60947-5-3 |
Utilization category | |
DC-13 | 24 V 150 mA (Caution: Outputs must be protected with a free-wheeling diode in case of inductive loads.) |
Off-state current Ir | max. 0.25 mA |
Risk time according to EN 60947-5-3 | |
Single device | max. 125 ms |
Risk time according to EN 60947-5-3, extension for each additional device | max. 10 ms |
Safety class | III |
Degree of contamination (external, according to EN 60947-1) | 2 |
Monitoring output OD/C | |
Output type | p-switching, short circuit-proof |
Output voltage | |
LOW | 0 ... 1 V DC (Values at a switching current of 50mA without taking into account the cable lengths) |
HIGH | UB-1.5 ... UB V DC (Values at a switching current of 50mA without taking into account the cable lengths) |
Switching current | 1 ... 50 mA |
Safety outputs FO1A/ FO1B | |
Output type | Semiconductor outputs, p-switching, short circuit-proof |
Discrepancy time | max. 10 ms |
Output voltage | |
HIGH U(FO1A) / U(FO1B) | UB-4V ... UB V DC |
LOW U(FO1A) / U(FO1B) | 0 ... 1 V DC |
Switching current | |
per safety output | 1 ... 150 mA |
Test pulses | 0.3 ms |
Test pulse interval | 97 ... 105 ms |
Mechanical values and environment
Degree of protection | |
in mounted condition (only access side) | IP65/IP67 (on installation in flat metal plate, thickness = 2 mm) |
Ready delay | 5 s |
Material | |
Connecting cable | PUR |
Housing | Plastic PA6-GF30 black |
Installation orientation | on the front |
Storage temperature | -25 ... +70 °C |
Mounting cut-out according to DIN IEC 61554 | 33x68 mm |
Shock and vibration resistance | according to EN IEC 60947-5-3 |
Ambient temperature | |
at UB = 24V DC | -25 ... -55 °C |
Connection X1 | |
Connection | Connecting cable with plug connector M12 |
Static bending radius | 5x cable diameter |
Cable outlet | straight |
Cable length | 0.15 m |
Number of pins | 8 |
Reliability values acc. to EN ISO 13849-1
Safe key detection | |
Mission time | 20 y |
Category | 4 |
Performance Level | PL e |
PFHD | 6 x 10-10 |
SIL CL | |
acc. EN 62061:2005/A2:2015 | 3 |
Accessories
Actuator
Connection material
Y-distributor M12 with connecting cable, for IO-Link evaluation

158192
AC-YD-V0,2-SBB-158192
AC-YD-V0,2-SBB-158192
- For series connection of BR safety switches in switch chains with IO-Link evaluation
- Y-distributor with M12 female plug, 8-pin
- Male plug straight, 5-pin
- Female plug straight, 5-pin
- TPU housing, black
- Cable length 0.2 m / PVC

158193
AC-YD-V1,0-SBB-158193
AC-YD-V1,0-SBB-158193
- For series connection of AR/BR safety switches in switch chains with ESM-CB for IO-Link evaluation
- Y-distributor with M12 female plug, 8-pin
- Male plug straight, 5-pin
- Female plug straight, 5-pin
- TPU housing, black
- Cable length 1.0 m
Y-distributor M12 with connecting cable, without IO-Link evaluation

111696
AC-YD-V0,2-SBB-111696
AC-YD-V0,2-SBB-111696
- For series connection of AR/BR safety switches in switch chains without IO-Link evaluation
- Y-distributor M12 with connecting cable, 2 x 5-pin, 1 x 8-pin
- Straight plug connector
- PVC cable
- Cable length 0.2 m

112395
AC-YD-V1,0-SBB-112395
AC-YD-V1,0-SBB-112395
- For series connection of AR/BR safety switches in switch chains without IO-Link evaluation
- Y-distributor M12 with connecting cable, 2 x 5-pin, 1 x 8-pin
- Straight plug connector
- PVC cable
- Cable length 1 m
Downloads
Complete package
Download all important documents with a single click.
Content:
- The operating instructions and any additions to the operating instructions or brief instructions
- Any data sheets to supplement the operating instructions
- The declaration of conformity
Single Documents
Declarations of conformity
EU-Konformitätserklärung
Doc. no.
Version
Language
Size

EU-Konformitätserklärung
Doc. no.
EDC2137351
Version
Language
Size
0,2 MB
UKCA-Konformitätserklärung
Doc. no.
Version
Language
Size

UKCA-Konformitätserklärung
Doc. no.
EDC20001475
Version
Language
Size
0,1 MB
Other Documents
Approvals and certificates
FCC
Doc. no.
Version
Language
Size

FCC
Doc. no.
20001549
Version
Language
Size
0,1 MB
IC
Doc. no.
Version
Language
Size

IC
Doc. no.
20001550
Version
Language
Size
0,1 MB
Sales documentation
UQS document
Bescheinigung
Doc. no.
Version
Language
Size

Bescheinigung
Doc. no.
ECO20001552
Version
Language
Size
0,2 MB
Ordering data
Ordernumber | 167948 |
Item designation | CKS2-K-BR-CC-FLX-F00-USA-167948 |
Gross weight | 0,19kg |
Customs tariff number | 85389099 |