SIMATIC S7-300, Logic Input SM 331 6ES7331-7NF10-0AB0
SIMATIC S7-300, analog input SM 331, potential isolation, 8 analog inputs; +/-5/10V, 1-5V, +/-20mA, 0/4 to 20mA, 16 bits, single common (60V COM.), 4-channel operation: 10ms, 8-channel operation: 23-95ms, 1 x 40-pin
