This option board provides the NXP product with the Safe

Torque Off (STO) safety function. The option board also

features an ATEX thermistor input for protection against

motor overtemperature, where the motor is located in an

ATEX environment. 2 relay outputs are also available in

the option board.

• Safe Torque Off (STO) up to SIL2, PL d, Cat. 3

using 2 independent digital input channels

• ATEX thermistor input

• 1 NO relay output

• 1 NO/NC relay output

• Slot: B