The 6AG1332-8TF01-4AB0: The maximum load resistance with current outputs is 750 Ω. This dictates the total loop resistance — including actuator impedance and wiring — that the output can drive while staying within its compliance voltage. For inductive loads such as solenoid valves or relay coils the module handles up to 10 mH; above that, external suppression is required. Isolation is tested at 500 V DC between channels and backplane bus, and between channels and load voltage L+. Reverse-polarity protection on the load supply and full diagnostic readback via the backplane bus are standard, so loop validation during commissioning is straightforward. Maximum unshielded cable length is not given, but the shielded cable length is rated at 800 m. For installations exceeding that or running in high-EMI environments, a remote I/O drop may be preferable.

Siemens 6AG1332-8TF01-4AB0 S7-1200 Analog Output, 8 AO, Curr
Siemens S7-1200 SM 1232 analog output module, 8 current outputs, 0–20 mA / 4–20 mA, diagnostics, UL/CE/FM, 24 V DC.
Specifications
| Parameter | Value |
|---|---|
| Number of analog outputs | 8 |
| Output range: 0 to 20 mA | Yes |
| Output range: 4 to 20 mA | Yes |
| Output range: -20 mA to +20 mA | No |
| Load resistance, current outputs, max. | 750 Ω |
| Current output, no-load voltage, max. | 24 V |
| Inductive load, current outputs, max. | 10 mH |
| Cable length, shielded, max. | 800 m |
| Parameter | Value |
|---|---|
| Resolution (incl. sign, with overrange), max. | 16 bit |
| Error, current output (rel. to output range) | 0.1 % |
| Settling time, resistive load | 0.1 ms |
| Settling time, inductive load | 0.5 ms |
| Parameter | Value |
|---|---|
| Rated value (DC) | 24 V |
| Power loss (typ.) | 6 W |
| Current consumption from backplane bus (5 V DC), max. | 110 mA |
| Current consumption from load voltage L+ (no load), max. | 350 mA |
| Reverse polarity protection | Yes |
| Parameter | Value |
|---|---|
| Diagnostics function | Yes |
| Diagnostic interrupt/alarm | Yes |
| Parameter | Value |
|---|---|
| Isolation: channels to backplane bus | Yes |
| Isolation: between channels | No |
| Isolation: channels to load voltage L+ | Yes |
| Isolation test voltage | 500 V DC |
| Parameter | Value |
|---|---|
| Temperature, max. | 60 °C; = Tmax |
| Temperature, min. | 0 °C; = Tmin |
| Parameter | Value |
|---|---|
| Front connector required | 20-pin |
| Width | 40 mm |
| Height | 125 mm |
| Depth | 117 mm |
Product details
Frequently asked questions
What are the key approvals on this module?
It holds UL (File E239877), CE, FM, KC, EAC, and RCM approvals, covering North America, Europe, Korea, Eurasia, and Australia.
What is the maximum load the current outputs can drive?
With current outputs, the maximum load resistance is 750 Ω per channel. For inductive loads, the maximum inductance is 10 mH.
Does the module provide diagnostics?
Yes. Diagnostic alarms are available per channel, and a red group error SF indicator lights on fault. Diagnostic information is readable via the backplane bus.
What is the maximum shielded cable length for the analog outputs?
Shielded cable length is rated up to 800 m for analog current outputs.