Expansion module for the modular safety relay myPNOZ, connection for supply voltage to the semiconductor outputs, 1 input function, 1 output function with 1 safe semiconductor output, instantaneous, and 1 input for feedback loop, 1 output function with 1 safe semiconductor output, delayed, and 1 input for feedback loop, 2 signal outputs, 1 rotary switch for setting the start type and test pulse detection, 1 rotary switch for setting the delay time, 1 rotary switch for the factor setting for the delay and for selecting the off or on delay, LED display