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The 170ADO34000 is a high-density digital output module from the Schneider Electric Modicon Momentum automation platform. It provides 16 transistor-based discrete outputs for controlling 24 VDC field devices such as solenoids, indicator lights, and relay interfaces in distributed control architectures.
The module supports decentralized automation by allowing users to pair it with various Momentum communication adapters or processors, enabling flexible network integration without redesigning field wiring layouts. Its solid-state output design provides high-speed switching performance and long operational life compared to mechanical relay-based modules.
Built for industrial reliability, the 170ADO34000 includes built-in electronic protection mechanisms against short circuits and overloads, making it suitable for harsh manufacturing and process environments.
| Parameter | Specification |
|---|---|
| Hardware Model | 170ADO34000 |
| Number of Channels | 16 Outputs |
| Nominal Output Voltage | 24 VDC |
| Output Voltage Range | 19.2 – 30 VDC |
| Current Capacity | 0.5 A per channel (8 A total) |
| Leakage Current | < 1 mA (OFF state) |
| Response Time | < 0.1 ms |
| Isolation | 500 VAC between I/O and logic |
| Addressing | 1 Output Word (16-bit) |
| Diagnostics | 16 channel LEDs + 1 fault LED |
| Net Weight | 0.20 kg |
The 170ADO34000 is commonly deployed in:
Conveyor automation systems
Water treatment process control
Food and beverage packaging lines
Localized motor and valve control panels
It is especially useful in distributed I/O systems where high-speed digital actuation is required close to field devices.
What is the advantage of transistor outputs vs relay outputs?
Transistor outputs provide faster switching speeds, silent operation, and longer service life. However, they are typically limited to DC load control, while relay outputs can handle AC loads.
Does the module require external fusing?
Yes. Although the module includes internal electronic protection, installing an external fast-acting fuse on the 24 VDC supply line is recommended for overall system protection and easier fault isolation.