Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Digital output type | 16 isolated relay outputs |
| Rated load voltage, DC | 60 V |
| Permissible load voltage, DC | 1 V to 60 V |
| Rated load voltage, AC | 230 V |
| Permissible load voltage, AC | 2 V to 264 V |
| Rated output current, signal "1" | 5 A |
| Backplane bus input current, max. | 1 A at 5 V DC |
| Power loss, typ. | 4.5 W |
| Potential separation | Between channels in groups of 2 and between channels and backplane bus |
Applications
- Digital input control: The digital outputs can control a digital input.
- Redundant load control: Two outputs can be switched in parallel for redundant control of a load, only with outputs having the same load voltage.
Key Features
- 16 isolated relay outputs: The module has 16 digital relay outputs with potential separation between channels in groups of 2 and between the outputs and the backplane bus.
- AC and DC load voltage: Rated load voltage is 60 V DC or 230 V AC; permissible ranges are 1 V to 60 V DC and 2 V to 264 V AC.
- 5 A output current: Rated output current for signal "1" is 5 A, with a minimum load current of 11 mA.
- Switching frequency: Maximum switching frequency is 10 Hz with resistive load, 1 Hz with inductive load or lamp load, and 20 Hz mechanically.
- Installation and indication: Dimensions are 25 mm wide, 290 mm high, and 210 mm deep. A green digital-output status indicator is provided per channel.
- Product phase-out announcement: The product lifecycle is Announcement of product phase-out.
Frequently Asked Questions
1. How many digital outputs does Siemens 6ES7422-1HH00-0AA0 have?
It has 16 isolated digital relay outputs, with green status indication per channel.
2. What load voltage does the SM 422 support?
The rated load voltage is 60 V DC or 230 V AC. The permissible ranges are 1 V to 60 V DC and 2 V to 264 V AC.
3. What is the rated output current?
The rated output current for signal "1" is 5 A, and the minimum load current is 11 mA.
4. Does it have short-circuit protection?
No, the digital outputs do not have short-circuit protection.
5. What are the dimensions and weight?
The dimensions are 25 mm wide, 290 mm high, and 210 mm deep; weight is approximately 700 g.
