Programmable Logic Controller Guide: Selection, Application, and Maintenance for Engineers
PLC selection guide for engineers covering IEC 61131 compliance, Siemens, Rockwell, Schneider, ABB comparison, scan time sizing, and wiring. Shop at Stoklink.
The Siemens 6ES7232-4HD32-0XB0 is a SIMATIC S7-1200 SM 1232 module with 4 analog output channels, each switchable between a ±10 V DC voltage range at 14-bit resolution and a 0-20 mA current range at 13-bit resolution. It reports wire-break and short-circuit diagnostics per channel, dissipates 1.5 W typical, and draws 45 mA from its 24 V DC supply.
The SM 1232's 4 channels against the SB 1232 signal board's single channel make it the choice when a station needs multiple analog outputs -- 4 valve positioners or 4 drive setpoints -- from one rack-mounted module. Each channel independently reports wire-break (voltage mode) and short-circuit (current mode) diagnostics, which flags a disconnected actuator or a shorted loop without a separate wiring health check in the program. At 14-bit voltage / 13-bit current resolution it outresolves the SB 1232 signal board's 12-bit/11-bit pair, worth the larger rack footprint when output precision matters more than saving a slot.
Multi-loop process control -- valve positioners, VFD speed references, or damper actuators -- on S7-1200 machines needing 4 or more analog output channels from a single module.
| Product type designation | SM 1232, AQ 4x14 bit |
|---|
| Rated value (DC) | 24 V |
|---|
| Current consumption, typ. | 45 mA |
|---|---|
| from backplane bus 5 V DC, typ. | 80 mA |
| Part number | 6ES7232-4HD32-0XB0 |
|---|---|
| Type designation | SM 1232, AQ 4x14 bit |
| Brand | Siemens |
| Condition | New, factory sealed |
| Source | Siemens and its authorised distributors |
| Warranty | Manufacturer warranty |
| Lifecycle status | Active, in production |
| EAN | 6940408102064 |
| ETIM class | EC001420 |
| eCl@ss | 27242201 |
| Power loss, typ. | 1.5 W |
|---|
| Number of analog outputs | 4; Current or voltage |
|---|---|
| Output ranges, voltage: -10 V to +10 V | Yes |
| Output ranges, current: 0 to 20 mA | Yes |
| Load impedance (in rated range of output): with voltage outputs, min. | 1 000 Ω |
| Load impedance (in rated range of output): with current outputs, max. | 600 Ω |
| Cable length: shielded, max. | 100 m; shielded, twisted pair |
| Integration and conversion time/resolution per channel: Resolution with overrange (bit including sign), max. | 14 bit; Voltage: 14 bit; Current : 13 bit |
|---|
| Temperature error (relative to output range), (+/-) | 25 °C ±0.3%, to 55 °C ±0.6% total measurement range |
|---|---|
| Basic error limit (operational limit at 25 °C): Voltage, relative to output range, (+/-) | 0.3 % |
| Basic error limit (operational limit at 25 °C): Current, relative to output range, (+/-) | 0.3 % |
| Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency: Common mode voltage, max. | 12 V |
| Alarms | Yes |
|---|---|
| Diagnostics function | Yes |
| Alarms: Diagnostic alarm | Yes |
| Diagnoses: Monitoring the supply voltage | Yes |
| Diagnoses: Wire break | Yes |
| Diagnoses: Short-circuit | Yes |
| Diagnostics indication LED: for status of the outputs | Yes |
| Diagnostics indication LED: for maintenance | Yes |
| IP degree of protection | IP20 |
|---|
| CE mark | Yes |
|---|---|
| CSA approval | Yes |
| UL approval | Yes |
| cULus | Yes |
| FM approval | Yes |
| RCM (formerly C-TICK) | Yes |
| KC approval | Yes |
| Marine approval | Yes |
| Ecological footprint: environmental product declaration Global warming potential | Yes |
| Ecological footprint: global warming potential, (total) [CO2 eq] | 36.4 kg |
| Ecological footprint: global warming potential, (during production) [CO2 eq] | 7.46 kg |
| Ecological footprint: global warming potential, (during operation) [CO2 eq] | 29.1 kg |
| Ecological footprint: global warming potential, (after end of life cycle) [CO2 eq] | -0.18 kg |
| Free fall: Fall height, max. | 0.3 m; five times, in product package |
|---|---|
| Ambient temperature during operation: min. | -20 °C |
| Ambient temperature during operation: max. | 60 °C |
| Ambient temperature during operation: horizontal installation, min. | -20 °C |
| Ambient temperature during operation: vertical installation, min. | -20 °C |
| Ambient temperature during storage/transportation: min. | -40 °C |
| Ambient temperature during storage/transportation: max. | 70 °C |
| Air pressure acc. to IEC 60068-2-13: Operation, min. | 795 hPa |
| Air pressure acc. to IEC 60068-2-13: Operation, max. | 1 080 hPa |
| Air pressure acc. to IEC 60068-2-13: Storage/transport, min. | 660 hPa |
| Air pressure acc. to IEC 60068-2-13: Storage/transport, max. | 1 080 hPa |
| Relative humidity: Operation at 25 ℃ without condensation, max. | 95 % |
| Pollutant concentrations: SO2 at RH < 60% without condensation | S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60 % condensation-free |
| required front connector | Yes |
|---|
| Enclosure material (front): plastic | Yes |
|---|
| Width | 45 mm |
|---|---|
| Height | 100 mm |
| Depth | 75 mm |
| Weight, approx. | 180 g |
|---|
| eClass | 16 27-24-22-01 |
|---|---|
| ETIM | 10 EC001420 |
| IDEA | 4 3562 |
| UNSPSC | 15 32-15-17-05 |
| Net weight | 0.178 kg |
|---|---|
| Country of origin | CN |
| Shipping weight | 0.678 kg |
| Ships from | Türkiye |
| Dispatch | 13 Nov |
| Stock | In stock |
Source: manufacturer data · Last verified: 01 Nov 2026
No documents are on file for this part yet.
Ask us for the datasheetThe rated operational voltage of SM 1232, AQ 4x14 bit is 24 V AC.
The tariff (HS) code on file for SM 1232, AQ 4x14 bit is 85389091.
The EAN (GTIN) of SM 1232, AQ 4x14 bit is 6940408102064.
SM 1232, AQ 4x14 bit ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival. Stock items are dispatched within 1–2 business days.
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