Siemens 6ES7232-4HA30-0XB0 SIMATIC S7-1200 SB 1232 Analog Output 1 AO ±10V/20mA

The Siemens 6ES7232-4HA30-0XB0 is a Signal Board (SB 1232) for the SIMATIC S7-1200 PLC system, providing 1 analog output channel. It supports voltage output in the range of -10 V to +10 V with 12-bit resolution, or current output from 0 to 20 mA with 11-bit resolution, making it suited for precise process control applications.

Technical specifications:

• MLFB: 6ES7232-4HA30-0XB0
• Manufacturer: Siemens
• Product line: SIMATIC S7-1200
• Product type: SB 1232, AQ 1x12 bit
• Number of analog outputs: 1
• Output range (voltage): -10 V to +10 V
• Output range (current): 0 to 20 mA
• Resolution (voltage): 12 bit
• Resolution (current): 11 bit
• Input current from backplane bus (5 V DC): typ. 15 mA
• Supply current to transmitters, max.: 25 mA
• Power loss, typ.: 1.5 W
• Load impedance (voltage output), min.: 1000 Ω
• Load impedance (current output), max.: 600 Ω
• Conversion principle: Differential
• Cycle time (voltage, resistive): max. 300 µs
• Cycle time (current, 1 mH): max. 600 ms
• Max. cable length: 100 m, shielded twisted pair
• Operating temperature: -20 °C to +60 °C (horizontal); -20 °C to +50 °C (vertical)
• Storage temperature: -40 °C to +70 °C
• Relative humidity (at 25 °C), max.: 95%, no condensation
• Dimensions (WxHxD): 38 x 62 x 21 mm
• Weight, approx.: 40 g
• Certifications: CE, UL, cULus, CSA, FM, RCM, KC, Marine

Features and benefits:

• Dual-mode output supports both voltage (-10 V to +10 V) and current (0 to 20 mA) on a single channel
• 12-bit resolution on voltage output enables fine-grained analog control
• Compact signal board format mounts directly onto the S7-1200 CPU without additional rail space
• Integrated diagnostics LED indicates output status for fast fault identification
• Temperature error within 0.5% (to 25 °C) and 1% (to 55 °C) of output range
• Wide certification portfolio including FM and Marine approvals supports use in demanding environments

Applications:

• Analog setpoint output to variable-speed drives or frequency converters in machine automation
• Valve or actuator positioning in process control systems using 4-20 mA or voltage signals
• Compact PLC analog expansion where no additional DIN rail module is desired
• Industrial automation panels requiring precise analog output within an S7-1200 installation

Compliant with CE, UL, CSA, FM, RCM, and KC standards. Part of the Siemens SIMATIC S7-1200 range.

Also known as: Siemens 6ES7232-4HA30-0XB0, SIMATIC S7-1200 SB 1232 analog output module, S7-1200 signal board AQ1.