The Siemens SM 1232 PLC analogue I/O module has 2 integrated output with a signal range of (0)4 to 20mA. It is designed for use with SIMATIC S7-1200 series PLCs. It is optically isolated and has 2 analogue outputs. It supports output in the form of current as well as voltage. It has advanced features like alarms and diagnostics that make it an ideal choice for analogue applications.
SIMATIC S7-1200, Analogue output, SM 1232, 2 analogue outputs, +/- 10 V 14-bit resolution or 0-20 mA 13-bit resolution