S7 300 Digital input modules
6ES7321-1BH00-0AA0 Siemens Simatic s7-300, digital input, sm 321, 16*dc 24v, optically isoleted
6ES7321-1BH01-0AA0 Siemens Simatic s7-300, digital input sm 321, optically isolated 16di, 24 v dc
6ES7321-1BH02-0AA0 Siemens Simatic s7-300, digital input sm 321, optically isolated, 16di, 24 v dc, 1 x 20 pin
6ES7321-1BH50-0AA0 Siemens Simatic s7-300, digital input sm 321, optically isolated 16di, 24 v dc, source input, 1 x 20 pin
6ES7321-1BH81-0AA0 Siemens Simatic s7-300, digital input for expanded temperature range galvan. isolated, 16di, 24 v dc
6ES7321-1BL00-0AA0 Siemens Simatic s7-300, digital input sm 321, optically isolated 32di, 24 v dc, 1 x 40 pin
6ES7321-1BL80-0AA0 Siemens Simatic s7-300, digital input sm 321, optically isolated for expanded temperature range 32di, 24v dc (1 x 32di), 40 pin
6ES7321-1BP00-0AA0 Siemens Simatic s7-300 digital input sm321, optically isolated in groups of 16, 64 di,dc 24v, 3ms, sinking/sourcing terminal blocks 6es7392-1.n00-0aa0 and cables 6es7392-4...0-0aa0 necessary
6ES7321-1CH00-0AA0 Siemens Simatic s7-300, digital input sm 321, optically isolated, 16 de, ac/dc 24 - 48v with one channel per common, 1 x 40 pin
6ES7321-1CH20-0AA0 Siemens Simatic s7-300, digital input sm 321, optically isolated, 16 di, dc 48-125v, 1 x 20 pin
6ES7321-1CH80-0AA0 Siemens Simatic s7-300, digital input sm 321, optically isolated, for expanded temperature range, 16 di, dc 48 - 125v, 20 pin
6ES7321-1EH00-0AA0 Siemens Simatic s7-300, digital input sm 321, optically isolated, 16 di, 120v ac, 20 pin
6ES7321-1EL00-0AA0 Siemens Simatic s7-300, digital input sm 321, optically isolated, 32 di, 120v ac, 1 x 40 pin
6ES7321-1FF00-0AA0 Siemens Simatic s7-300, digital input sm 321, optically isolated, 8 di, 120v/230v ac, 20 pin
6ES7321-1FF01-0AA0 Siemens Simatic s7-300, digital input sm 321, optically isolated, 8 di, 120v/230v ac, 1 x 20 pin
6ES7321-1FF10-0AA0 Siemens Simatic s7-300, digital input sm 321, optically isolated, 8 di, 120v/230v ac, 1 x 40 pin, with 1 point per common
6ES7321-1FF81-0AA0 Siemens Simatic s7-300, digital input for expanded temperature range isolated., 8di, 120v/230v ac
6ES7321-1FH00-0AA0 Siemens Simatic s7-300, digital input sm 321, optically isolated 16 di, 120/230v ac, 1 x 20 pin
6ES7321-7BH00-0AB0 Siemens Simatic s7-300, sm 321 digital input module, optic. isolated, 16 di, dc 24v process interrupt, diagnostics
6ES7321-7BH01-0AB0 Siemens Simatic s7-300, digital input sm 321, galvanically isolated, 16 di, dc 24v, 1 x 20 pin, process interrupt, diagnostics, fit for isochrone mode
6ES7326-1BK00-0AB0 Siemens Simatic s7, digital input sm 326, 24 di; dc 24v, 40 pin failsafe digital inputs for simatic s7f systems with diagnost. interrupt
6ES7326-1BK01-0AB0 Siemens Simatic s7, digital input sm 326, 24 di; dc 24v, 40 pin, failsafe digital inputs for simatic s7 failsafe systems with diagnost. interrupt
6ES7326-1BK02-0AB0 Siemens Simatic s7, digital input sm 326, f-di 24 x dc 24v, failsafe digital inputs for simatic s7 failsafe systems with diagnost. interrupt, 1 x 40 pin
6ES7326-1RF00-0AB0 Siemens Simatic s7, digital input sm 326, 8 di; dc 24v, namur, failsafe namur inputs for simatic s7f systems, 1 x 40 pin