Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | DI 8xNAMUR HF |
| Digital inputs | 8; above +60 °C, maximum 4 simultaneously controllable inputs with no adjacent points |
| NAMUR encoder supply | 8.2 V |
| Counter function | Up to 4 counters; maximum 5 kHz; 32-bit counting width |
| Rated supply voltage | 24 V DC |
| Permissible supply voltage | 19.2 V to 28.8 V DC |
| Maximum current consumption | 70 mA |
| BaseUnit | BU type A0 for 2-wire and 3-wire connection |
| Diagnostics | Channel-by-channel diagnostic alarm, wire-break, and short-circuit detection |
| Isolation | 750 V DC type test; routine test according to EN 50155 |
| Protection | Conformal coating; -40…+70 °C, OT4 with ST1/2 (+85 °C for 10 minutes) |
Applications
- NAMUR signal acquisition: Acquires signals from NAMUR encoders and contacts through the digital inputs.
- Counter operation: Counts input pulses with up to 4 counters, a maximum counting frequency of 5 kHz, and 32-bit counting width.
- Gate control: Supports parameterizable gate start/stop functions on the digital inputs.
- Input diagnostics: Detects channel-by-channel wire breaks, short circuits, and diagnostic conditions.
Key Features
- 8 NAMUR digital inputs: Provides 8 parameterizable digital inputs for NAMUR encoders, single contacts, and changeover contacts.
- NAMUR encoder supply: Supplies 8.2 V with maximum output current of 8 mA per channel and 64 mA per module; short-circuit protection is provided.
- Counter function: Supports up to 4 counters with a maximum counting frequency of 5 kHz, 32-bit counting width, and selectable up/down counting direction.
- Channel diagnostics: Provides channel-by-channel diagnostic alarms, wire-break detection, and short-circuit detection, with green and red LED indications.
- Supply and protection: Rated supply voltage is 24 V DC, with a permissible range of 19.2 V to 28.8 V DC, reverse polarity protection, and maximum current consumption of 70 mA.
- BaseUnit and connection: Uses BU type A0 for 2-wire and 3-wire connection variants and supports shielded cable lengths up to 200 m, or 50 m in Counter mode.
Frequently Asked Questions
1. How many NAMUR digital inputs does 6AG2131-6TF00-4CA0 have?
It has 8 parameterizable digital inputs for NAMUR encoders, single contacts, and changeover contacts.
2. What supply does the NAMUR encoder section provide?
The NAMUR encoder supply is 8.2 V, with maximum output current of 8 mA per channel and 64 mA per module.
3. What counter functions are available?
The module supports up to 4 counters, a maximum counting frequency of 5 kHz, 32-bit counting width, and up/down counting.
4. What diagnostics are available?
It provides channel-by-channel diagnostic alarms, wire-break detection, short-circuit detection, supply-voltage monitoring, and LED indications.
5. Which BaseUnit is used for connection?
BU type A0 is used for both 2-wire and 3-wire connection variants.
