Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | 1F-RO electronics module |
| Digital outputs | 1 relay output with 2 NO contacts |
| Output current | 5 A rated; 5 mA minimum load current |
| Load voltage | 24 V DC and 24…230 V AC |
| Switching frequency | 2 Hz maximum with resistive load; 0.1 Hz maximum with inductive load |
| Supply voltage | 24 V rated value, supplied via fail-safe output |
| Safety classification | EN 954 category 4; Performance Level e according to ISO 13849-1; up to SIL 3 according to IEC 61508 |
Applications
- Digital input control: The relay output can control a digital input.
- Relay output switching: The module switches resistive and inductive loads through its relay output.
Key Features
- Relay output: 1 digital relay output with 2 NO contacts; short-circuit protection: No.
- Output current: Rated output current for signal "1": 5 A; minimum load current: 5 mA.
- Load voltage: 24 V DC and 24…230 V AC load voltage.
- Switching frequency: Maximum 2 Hz with resistive load and 0.1 Hz with inductive load.
- Fail-safe performance: Highest achievable safety class: EN 954 category 4, Performance Level e according to ISO 13849-1, and up to SIL 3 according to IEC 61508.
- Installation dimensions: 30 mm width, 81 mm height, 52 mm depth; approximately 90 g.
Frequently Asked Questions
1. What output does the 6ES7138-4FR00-0AA0 have?
It has 1 digital relay output with 2 NO contacts.
2. What load voltage and output current does this module support?
The load voltage is 24 V DC and 24…230 V AC. The rated output current is 5 A, with a 5 mA minimum load current.
3. What are the maximum switching frequencies?
The maximum switching frequency is 2 Hz with a resistive load and 0.1 Hz with an inductive load.
4. What safety levels are achievable?
The module has the highest achievable safety class of EN 954 category 4, Performance Level e according to ISO 13849-1, and up to SIL 3 according to IEC 61508.
5. What should be verified before requesting a quote?
Verify the 30 mm overall width, 1 relay output with 2 NO contacts, load voltage, output current, and the required safety level. This product is a spare part and has product cancellation status.
