Description
Schneider Electric 170AAO92100 Analog Output Base
The Schneider Electric 170AAO92100 also cataloged as the 170AAO92100 Analogue Output Base analogue output base module operates as a dedicated hardware component for analog signal generation within Modicon Momentum automation platform systems.
Configured for direct conversion of digital process values into analog electrical outputs in Modicon Momentum automation platform, the Schneider Electric 170AAO92100 (170AAO92100 Analogue Output Base) provides direct physical/electrical execution.
Suffix Breakdown & Model Matrix
The model 170AAO92100 is provided as a single defined ordering code. No structured suffix segmentation or functional variant matrix is specified in the source documentation.
Hardware Specifications
| Parameter |
Specification |
| ModelBrand |
Schneider Electric 170AAO92100 |
| Origin |
France |
| Weight |
0.215 kg |
| Dimensions |
125 mm x 141.5 mm x 47.5 mm |
| OperatingTemp |
Not specified in source |
| PowerConsumption |
<= 8.5 W |
| Analog Output Channels |
4 |
| Output Range |
+/- 10 V, 4-20 mA |
| Resolution |
16-bit signed (full data format), 12-bit + sign (output conversion) |
| Update Time |
2 ms |
| Isolation |
500 V AC for 1 min (channel to ground) |
| Load Characteristics |
>= 1 kOhm (voltage), <= 0.6 kOhm (current) |
| Fail State |
Reset to zero / hold / reset to full scale |
Backplane Bus and Deterministic Signal Execution (PLC Integration Context)
Within Schneider Electric Modicon Momentum architectures, analog output execution is synchronized through backplane bus communication cycles. The module updates output registers every 2 ms, requiring deterministic scheduling from the controller layer to maintain channel alignment during cyclic refresh operations.
Signal scaling and output reconstruction rely on internal digital-to-analog conversion stages mapped to PLC memory words. Backplane timing jitter directly impacts analog settling behavior, particularly in multi-module rack configurations where simultaneous channel updates are executed across distributed I/O bases.
Channel-to-ground isolation at 500 V AC ensures electrical separation between field wiring and internal logic domains, supporting stable analog output behavior under mixed-voltage cabinet layouts.
Frequently Asked Questions
Q: Can the module output voltage and current simultaneously on different channels?
A: Yes. The four channels can be independently configured for +/- 10 V or 4-20 mA output modes depending on system configuration.
Q: What happens if the backplane communication is interrupted?
A: The module enters a predefined fail state (reset to zero, hold, or full scale) based on configured output behavior.
Q: Is hot-swapping supported during operation?
A: Hot-swapping behavior is dependent on the Modicon Momentum rack configuration; electrical removal should follow system power-down procedures to avoid transient backplane disturbances.
Field Installation Guidelines
The module shall be mounted on a Modicon Momentum base ensuring correct mechanical alignment of backplane connectors prior to field wiring termination. Analog output wiring must be routed using shielded twisted pairs with single-point shield grounding at the cabinet earth reference.
Voltage and current loops must not share return paths across channels to avoid cross-channel interference. Maintain separation between analog signal wiring and power conductors to reduce inductive coupling effects.
Terminal tightening must follow standard industrial torque practices to ensure stable contact resistance under vibration conditions. Backplane insertion must be fully seated to guarantee communication continuity across the I/O rack.
