Tender For bid to ras supply of simatic s7-300 digital input sm321 isolated 32 di 24 v dc part no 6es7 321 1bl00 0aa0 , analog input module make siemens part no 6es7331 1kf02 0ab0 , simatic s7-300 analog output sm332 isolated 8 ao part no 6es7 332 5hf00 0ab0 , communicationprocessor cp 343-1 lean part no 6gk7 343 1cx10 0xe0 , simatic s7-300 digital output sm322 isolated 32 do 24 v dc 0.5a part no 6es7 322 1bl00 0aa0