Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Digital input channels | 2 |
| Input voltage | AC; 120 V AC rated, 47 … 63 Hz |
| Signal "0" input voltage | 0V AC to 20V AC |
| Signal "1" input voltage | 79 to 132 V AC |
| Signal transition time | 15 ms min. from "0" to "1"; 25 ms min. from "1" to "0" |
| Backplane bus input current | 6 mA max. at 3.3 V DC |
| Input isolation | Isolated from the backplane bus; not isolated between channels |
| Status indication | Green status indicator per channel |
| Packing unit | 5 units per packing unit |
| Product lifecycle | Product cancellation |
Applications
- AC digital signal acquisition: Acquires AC digital signals through 2 standard digital inputs.
Key Features
- Digital input channels: 2 digital inputs with an AC input voltage type and IEC 61131 type 1 input characteristic.
- AC input voltage: Rated input voltage is 120 V AC at 47 … 63 Hz; signal "0" is 0V AC to 20V AC and signal "1" is 79 to 132 V AC.
- Input timing: For standard inputs, the minimum transition time is 15 ms from "0" to "1" and 25 ms from "1" to "0".
- Supply and power loss: Rated supply voltage is 120 V AC. Backplane bus input current is 6 mA max.; typical power loss is 0.5 W.
- Isolation and indication: Digital inputs are isolated from the backplane bus and isolation is tested with 2 500 V DC. A green status indicator is provided per channel.
- Dimensions and lifecycle: Dimensions are 15 mm wide, 81 mm high, and 52 mm deep; approximate weight is 31 g. Product cancellation applies.
Frequently Asked Questions
1. How many digital inputs does Siemens 6ES7131-4EB00-0AB0 have?
It has 2 digital inputs.
2. What AC input signals does 6ES7131-4EB00-0AB0 support?
The rated input is 120 V AC at 47 … 63 Hz. Signal "0" is 0V AC to 20V AC, and signal "1" is 79 to 132 V AC.
3. What are the input transition times?
For standard inputs, the minimum time is 15 ms from "0" to "1" and 25 ms from "1" to "0".
4. Does the module provide diagnostics and short-circuit protection?
It has no diagnostics function and no short-circuit protection.
5. What should be verified before requesting a quote?
Verify the 15 mm width, 120 V AC input requirement, 2-channel configuration, and 5 units per packing unit.
