Basic Functions

STO

• F-DI
• PROFIsafe

SBC
(if activated)

–

No

No

• CU240E-2
• CU240E-2 DP
• CU240E-2 PN
• CU240E-2 F
• CU240E-2 DP-F
• CU240E-2 PN-F
• CU250S-2
• CU250S-2 CAN
• CU250S-2 DP
• CU250S-2 PN

SS1 time-controlled

• F-DI
• PROFIsafe

STO and SBC (if activated) following expiry of the parameterized delay time or if the speed falls below the minimum speed limit

STO

No

No

• CU240E-2 F
• CU240E-2 DP-F
• CU240E-2 PN-F
• CU250S-2
• CU250S-2 CAN
• CU250S-2 DP
• CU250S-2 PN

SBC

• With STO (immediately or following expiry of the delay time with SS1)

–

–

No

No

• CU250S-2
• CU250S-2 CAN
• CU250S-2 DP
• CU250S-2 PN

Extended Functions

SS1 with SBR/SAM

• F-DI
• PROFIsafe

Safe Acceleration Monitor (SAM) or Safe Brake Ramp (SBR) during braking. STO and SBC (if activated) following expiry of the parameterized delay time or if the speed falls below the minimum speed limit

STO

No

No

• CU240E-2 F
• CU240E-2 DP-F
• CU240E-2 PN-F

Yes

• CU250S-2
• CU250S-2 CAN
• CU250S-2 DP
• CU250S-2 PN

SLS

• F-DI
• PROFIsafe

–

STO, SS1
(can be parameterized)

No

No

• CU240E-2 F
• CU240E-2 DP-F
• CU240E-2 PN-F

Yes

• CU250S-2
• CU250S-2 CAN
• CU250S-2 DP
• CU250S-2 PN

SDI

• F-DI
• PROFIsafe

–

STO, SS1
(can be parameterized)

No

No

• CU240E-2 F
• CU240E-2 DP-F
• CU240E-2 PN-F

Yes

• CU250S-2
• CU250S-2 CAN
• CU250S-2 DP
• CU250S-2 PN

SSM

• Always active,
  if configured

–

Signals that the speed has fallen below a specified value

No

No

• CU240E-2 DP-F ¹⁾
• CU240E-2 PN-F ¹⁾

Yes

• CU250S-2
• CU250S-2 CAN
• CU250S-2 DP
• CU250S-2 PN