Product Overview
Technical Summary
| Product type designation | DI 4×120…230VAC ST |
|---|---|
| Base product | 6ES7131-6FD01-0BB1 |
| Digital inputs | 4 |
| Rated input voltage | 230 V AC |
| Input signal "0" | 0V AC to 40V AC |
| Input signal "1" | 74 V AC to 264 V AC |
| Usable BaseUnit | BU type B1 |
| Product lifecycle | Active Product |
Key Features
- Product designation: DI 4×120…230VAC ST digital input module for SIPLUS ET 200SP.
- Digital inputs: 4 parameterizable digital inputs with P-reading sourcing/sinking input and an IEC 61131 type 3 input characteristic curve.
- Input voltage: Rated input voltage: 230 V AC; signal "0": 0V AC to 40V AC; signal "1": 74 V AC to 264 V AC.
- BaseUnit and connections: Suitable for BU type B1. A 4-wire connection uses BU type B1 + potential distributor module.
- Protection and diagnostics: Conformal coating; no reverse polarity, short-circuit, wire-break, or supply-voltage monitoring protection. Green PWR and channel-status LEDs, plus a green/red DIAG LED.
- Temperature and code details: -40…+70 °C, OT4 with ST1/2 (+85 °C for 10 minutes); color code CC41 and mechanical coding element type C.
Frequently Asked Questions
What identifies Siemens order number 6AG2131-6FD01-4BB1?
It identifies a SIPLUS ET 200SP DI 4×120…230VAC ST digital input module based on 6ES7131-6FD01-0BB1.
Which specifications distinguish this MLFB variant?
The variant has 4 parameterizable digital inputs, 230 V AC rated input voltage, conformal coating, -40…+70 °C, OT4 with ST1/2 (+85 °C for 10 minutes), color code CC41, and BU type B1 suitability.
Which connection details should be checked?
1-wire, 2-wire, and 3-wire connections use BU type B1. A 4-wire connection uses BU type B1 + potential distributor module.
What details are needed for a quotation?
Confirm the complete order number, the required quantity, and the destination.
