Signal Board SB AE01, 1 AI
6ES7288-5AE01-0AA0
SIMATIC S7-200 SMART, Analog output SB AE1, 1 AI, +/-10 V, +/-5 V, +/-2.5 V, or 0 to 20 mA, 11 bit + sign (voltage), 11 bit (current mode)
Signal Board SB AQ01, 1 AO
6ES7288-5AQ01-0AA0
SIMATIC S7-200 SMART, Analog output SB AQ01, 1 AO, +/-10 V DC (12 bit resol.) or 0-20mA (11 bit resol.)