supply of siemens spares (5 items) , simatic s7-1500, cpu 1511-1 pn, central processing unit with work memory 300 kb for prog ram and 1.5 mb for data, 1st interface: profinet irt with 2-port switch, 25 ns bit performance. type no. 6 es7511-1al03-0ab0 of siemens make. [ warranty period: 12 months after the date of delivery ] ] , simatic s7-1500, digital input module di 32x24 v dc hf of type no. 6es7521-1bl00-0ab0 o f siemens make. [ warranty period: 12 months after the date of delivery ] ] , simatic s7-1500 system power supply ps 60w 24/48/60 v dc, supplies the backplane bus of the s7-1500 with operating voltage. type no. 6es7505-0ra00-0ab0 of siemens make. [ warranty period : 12 months after the date of delivery ] ] , simatic s7-1500, digital output module dq 32x24v dc/0.5a hf; 32 channels in groups of 8; 4 a per group; single-channel diagnostics; substitute value, switching cycle counter for connected actuators . type no. 6es7522-1bl01-0ab0 of siemens make. [ warranty period: 12 months after the date of delive ry ] ] , sinumerik/simotion battery for mmc, ncu, ccu, d4x 5-x , part no. 6fc5247-0aa18-0aa0 o f siemens make. [ warranty period: 12 months after the date of delivery ] ]