Siemens 6ES7 232-4HA30-0XB0 SIMATIC S7-1200, Analog Output SB 1232, 1 AO, 10VDC (12 BIT RES.) OR 0-20 MA (11 BIT RES): Amazon.com: Industrial & Scientific
S7-1200 Analog Output Module SB 1232-AQ 1 * 12bit LED Status - 136656 - Industry Support Siemens
Amazon.com: SIEMENS Analog Output - NS : Electronics